|


| |
  
Demonstration Watersheds and Agri-Environmental
Legislation and Policy in Estonia, Latvia and Lithuania

Content
- Demonstration watershed approach
Objectives
Project organization
Management
Activities and results
Demonstration watersheds
Demonstration farms
- Graisupis Demonstration
Watershed
Graisupis Demonstration Farm
Vardas Demonstration Watershed
Vardas Demonstration Farm
Water Monitoring
Nutrient Management
Demonstration Trials
Technical Assistance
- Agri-Evnironmental Legislation and
Policy
Dissemination of Information
Co-operation
-

Demonstration watershed approach (to
top)
The purpose of establishing a demonstration watershed is to show for farmers
in a whole region how running the farms according to actual legislation,
regulations and the GAP, influences the farmer's situation and the environmental
impact. The demonstration watershed model implies that measures to decrease the
environmental impact from agriculture will be implemented on all farms in a
small watershed. Important for the watershed model is that the run-off from the
watershed is monitored, analyzed and compared to the measures taken.
The measures and activities carried out in a demonstration watershed are mainly
forced on the farmers. The farmers must, therefore, be paid for the additional
work and extra commitments to support the demonstration activities. Responsible
experts for running the demonstration watershed must also be externally paid.
The Organization and management of a demonstration watershed give
possibilities to control that requested measures and activities are
demonstrated.
The project focuses on demonstration, education and information activities
towards farmers inside and outside the watershed. These activities include
transfer of Good Agricultural Practice, GAP, knowledge and technology, in a wide
sense of farm management, monitoring and legislation to reduce pollution
associated with run-off and ammonia emission from agriculture. The facilities
and results achieved will be and have been used in the BAAP project concerning
"Information, Education and Extension in Estonia, Latvia and
Lithuania" carried out by LRF the Federation of Swedish Farmers. The
following activities are included in the BEAROP programme:
IN THE ENTIRE WATERSHED
 | Water monitoring of water leaving the watershed
 | Education of all farmers living in the watershed
 | Dissemination of knowledge and experiences achieved, to farmers,
specialists, administrators and the public outside the Demonstration
Watersheds |
| |
AT ALL FARMS IN THE DEMONSTRATION WATERSHED
 | Good agricultural practice including nutrient balances
 | Manure handling
 | Machine pool, including spreaders for manure, mineral fertilizers and
sprayers for pesticides
 | Drinking water quality
 | Environmental Legislation Support |
| | | |
AT THE DEMONSTRATION FARM
 | Field plot trials
 | Water monitoring
 | Demonstration activities |
| |
FINANCING
BEAROP is one of the projects within the Baltic Agricultural Run-off Action
Programme supported by funds from the Swedish Ministry of Environment under
the framework of HELCOM-PITF. The participating farmers and all participating
organizations have also supported the BEAROP activities. Without this support
running the project would have been very difficult.
Project
organisation (to top)
A Scientific Advisory Board governs the entire project. Members of this board
are consultants, representatives from teams of experts and other experts with
special competence. This level also includes an Accounting Service for the
entire project.
The executive level consists of one project manager in Sweden and one deputy
project manager for each participating country. The project manager has the
overall responsibility for the entire project and is the leader of the Swedish
team of experts.
The deputy project manager is responsible for the running of the project in his
country and also the leader of the domestic team of experts. The Swedish and
domestic teams have the same set-up of experts.
Material and data have been transferred directly between the experts without
passing the project managers. The managers are supervisors, who promote
co-operation between all experts working in the project, they allocate and
distribute the resources, and guarantee the quality of the work, and they are
also responsible for the delivery and quality of required reports.
Project manager
- Goran Carlson, Swedish Institute of Agricultural Engineering,
JTI PO Box 7033, SE-750 07 Uppsala
Phone +46 18 30 33 00. Fax +46 18 30 09 56
Deputy project managers for
ESTONIA Enn Loigu, Tallinn Technical University, Institute of Environmental
Engineering, TTU
LATVIA Peteris Busmanis, Latvia University of Agriculture, LLU
LITHUANIA Antanas Sigitas Sileika, Lithuanian Institute of Water
Management, LIWM
Organizations participating in the project
- SWEDEN
Swedish Institute of Agricultural Engineering, JTI
Swedish University of Agriculture, SLU;
Swedish Board of Agriculture, SJV;
County Board of Dalecarlia, CBD;
County Board of Uppsala, CBU.
-
- ESTONIA
Tallinn Technical University;
Institute of Environmental Engineering, TTU ;
Tartu Agricultural University, TAU;
Estonian Institute of Agricultural Engineering, EIAE;
Ministry of Environment, EME;
Ministry of Agriculture, ENIA .
LATVIA
Latvia University of Agriculture, LLU;
Ministry of Agriculture, LNIA;
Ministry of Environment and Regional Development, LME .
LITHUANIA
Lithuanian Institute of Water Management, LIWM;
Lithuanian Institute of Agriculture, LIA;
Ministry of Agriculture, LIMA ;
Ministry of Environmental Protection, LIEP .
-
Activities and
Results (to top)
SUMMARY OF ACTIVITIES
The project started in September 1994 with a kick-off seminar at Ekenas in
Sweden. All actors in the project took part and were given their tasks and
detailed programmes for each country were confirmed. Supported by the Swedish
managers the activities started to run at an increasing speed. The managers in
the three Baltic countries were well aware of the objectives and together with
their team of experts they found different ways to reach it.
The domestic team of experts has been educated and supported with updated
material in their area of interest at countrywide meetings, at annual joint
meetings with experts from all participating countries and during visits in
Sweden. A wrap-up seminar took place in Latvia in October 1997. All experts in
the BEAROP and LRF teams and the representative from the County Forestry Board
of Ostergotland participated. In the seminar, results and experiences achieved
in the project were presented and discussed. The farmers in the watersheds have
been educated and informed both by the domestic and Swedish team of experts
during farm visits, seminars and workshops.
During the three years Demonstration Watersheds have been established in all
three countries. Water monitoring stations and demonstration field plot trials
have been implemented and are running since 1998. Nutrient management including
manure handling has been one of the main issues for the project. In each
watershed nutrient balances have been carried out on farms and for the entire
watershed. During the process of making the balances, individual education of
farmers in nutrient management has been considered important. Education and
demonstrations in manure handling, including legislative measures, construction
of manure storages facilities and implementation of good spreading techniques
for solid manure, slurry and urine have been intensive.
The Demonstration watersheds have also been used by another BAAP project
carried out by the Federation of Swedish Farmers in co-operation with the
Farmers Union and Advisory Service Organizations in each country. The number of
visitors to the watersheds are increasing. The visitors are farmers from outside
the watersheds, pupils from different school, students at universities, local
authorities and representatives from Ministries.
Demonstration
watersheds (to top)
The demonstration watersheds implemented in each country can be
described as follows:
|
Country
|
Estonia
|
Latvia
|
Lithuania
|
Lithuania
|
| Name of the watershed |
Kabala
|
Mellupite
|
Graisupis
|
Vardas
|
| Catchment's area, km2 |
25,5
|
9,6
|
14,1
|
7,5
|
| Number of farms |
23
|
18
|
14
|
20
|
| Ownership in percent of arable land |
| Private and households |
18
|
61
|
60
|
87
|
| Agricultural companies |
82
|
39
|
40
|
13
|
At all farms
|
Type of Activity
|
Estonia
|
Latvia
|
Lithuania Graisupis
|
Lithuania Vardas
|
|
Good Agricultural Practice
|
| Education |
Seminars |
Seminars |
Seminars |
Seminars |
| Activities |
Nutrient balance |
Nutrient balance |
Nutrient balance |
Nutrient balance |
| Recommendations |
Educational mtrl |
Educational mtrl |
Educational mtrl |
Educational mtrl |
|
Manure handling
|
| Education |
Seminars |
Seminars |
Seminars |
Seminars |
| Manure storage |
- On dem. farm
+ 2 more farms
|
- On dem. farm
+ 1 more farm
|
On dem. farm |
- Plans, dem. farm
+ 1 more farm
|
|
Machine pool
|
| Contracts |
Prepared |
Prepared |
Prepared |
Prepared |
| Spreaders for |
- Solid manure
Slurry, urine
Mineral fertilizers
|
- Solid manure
Slurry, urine
Mineral fertilizers
|
- Solid manure
Slurry, urine
|
- Solid manure
Slurry, urine
|
| Sprayer for |
Pesticides |
Pesticides |
|
|
|
Drinking water quality Monitoring
|
| Places |
19 farms |
18 farms |
5 farms |
5 farms |
| Advise/recommend |
Seminars |
Seminars |
Seminars |
Seminars |
|
Environmental legislative support
|
| Workshop for |
Administrators |
Administrators |
Administrators |
Administrators |
| Seminars for |
Farmers |
Farmers |
Farmers |
Farmers |
At the demonstration farms
|
Type of Activity
|
Estonia
|
Latvia
|
Lithuania Graisupis
|
Lithuania Vardas
|
|
Field plot trial
|
| Establishment of |
16 plots with suction cups |
16 plots, tile drained |
10 plots |
19 plots surface run-off |
| Trials running |
1996, 1997 |
since 1996 |
1996, 1997 |
1996, 1997 |
| Demonstrations |
1996, 1997 |
since 1996 |
1996, 1997 |
1996, 1997 |
|
Water monitoring
|
| Stream monitoring |
|
|
|
|
station ready
|
1995 |
1996 |
1995 |
1995 |
measurements
|
1995-97 |
1995 - 2001 |
1995-97 |
1995-97 |
| Field monitoring |
|
|
|
|
station ready
|
|
1997 |
1996 |
1996 |
measurements
|
|
1997 - 2001 |
1996-97 |
1996-97 |
|
Education room
|
| Established at |
Kabala village |
Dem. farm |
Dem. farm |
Plans, dem. farm |
| Facilities |
|
|
|
|
Equipment
|
Installed |
Installed |
Installed |
Prepared |
Educ. material
|
Prepared |
Prepared |
Prepared |
Prepared |
Dem activities
|
Running since 1995 |
Running since 1995 |
Running since 1995 |
Running since 1995 |
| Field days |
1996-97 |
1996-2001 |
1996-97 |
1996-97 |
Demonstration
farms (to top)
Estonia,
Kabala Demonstration Watershed (to top)
The demonstration watershed in Estonia is located in Arkma village in central
Estonia, 25 km south of Turi town, at Tallinn-Viljandi road, 120 km from
Tallinn. There are several agricultural colleges in the vicinity of the
demonstration watershed such as: Siirevere Agricultural College 21 km, Olustvere
Agricultural College 16 km, Poltsamaa Agricultural College 30 km, Janeda
Agricultural College 86 km and Tartu Agricultural University 90 km. A more
detailed description is found in the final report for each country.
|
Land use 1996
|
Animals in 1996
|
|
Type
|
ha
|
%
|
Type
|
No
|
| Total area |
2 550 |
100 |
Cattle |
1 362 |
| Cropped |
646 |
25 |
Pigs |
21 |
| Grassland |
727 |
29 |
|
|
| Forest |
562 |
22 |
|
|
| Unused land |
574 |
23 |
|
|
| Other land |
41 |
2 |
|
|
Estonia, Mao
Demonstration Farm (to top)
Mao farm was selected as the demonstration farm in the Kabala watershed. A
young farmer, Jaan Turk, owns this farm. The farm is based on milk production
and the arable land is used to produce fodder for the animals. The barn was a
renewed old stone manor-house lacking manure storage facilities. The advantages
of this farm is that it is situated in the center of the demonstration
watershed, close to the main road and main stream. The farm has open drainage
ditches and tile drainage systems.
The project has supported the farmer to build a solid manure storage pit and a
urine tank. The storage capacity is constructed for 8 months storage period,
according to proposed legislation.
The farmer owns 22.8 ha arable land and 1,3 natural grassland. In the year 1995
the following crops were grown:
 | Barley 7,0 ha
 | Potatoes 0,5 ha
 | Fodder beet 1,3 ha
 | Hay 14,8 ha |
| | |
In the year 1996 the following animals were kept:
 | Dairy cows 8
 | Young cattle 2
 | Calves 5
 | Pigs 2
 | Horses 1 |
| | | |
Lithuania,
Graisupis Demonstration Watershed
(to top)
The Graisupis demonstration watershed is situated in a typical plain
agricultural area. The watershed is located in the Kedainiai region in the
centre of Lithuania. A more detailed description is found in the final reports
for Lithuania.
Land use 1996 (ha and %):
Total area 1 365 ha 100%;
Cropped 697 ha 52%;
Grassland 237 ha 17%;
Forest 413 ha 30%;
Unused land 0 ha 0%;
Other land 18 ha 1 I%.
Animals in 1996:
Cattle 440;
Pigs 243.
|
-
- Lithuania,
Graisupis Demonstration Farm (to top)
- The farm belonging to V. Liutkevicius was selected for demonstration
activities. The owner and his son works on the farm. The farm is a combined
grain and animal production unit. When the project started a new cattle barn
was constructed but no manure storage facilities. The farmer plans to
specialize in milk production. The soils (in the farm) are soddy-gleyey and
sandy loam.
-
The
advantages of this farm is a central position in the demonstration watershed,
close to the main road and with the monitoring station in the main stream on the
farm. The farm has open drainage ditches and tile drainage systems.
The project has supported the farmer to build a solid manure pit and a urine
tank. The storage capacity of the manure and urine is constructed for 8 months
storage period, according to proposed legislation.
Arable land, ha
 | Own 16,8
 | Rented 33
 | Grassland/pastures 28 |
| |
-
Animal production
 | Dairy cows 11
 | Beef cattle 3
 | Heifers/calves 8 |
| |
-
Lithuania
Demonstration Watershed Vardas (to top)
-
- The Vardas demonstration watershed is situated in a hilly agricultural
area.
The watershed is located in the Ukmerge region in the eastern part of
Lithuania. A more detailed description is found in the final reports for
Lithuania.
-
-
| Land use 1996 (ha,%) |
| Total area |
750, 100% |
| Cropped |
196, 26% |
| Grassland |
148, 47% |
| Forest |
190, 25 % |
| Unused land |
- 0, 0%
|
| Otherland |
16, 2% |
|
Animals in 1996
|
| Cattle |
577 |
| Pigs |
161 |
-
-
Lithuania, Vardas
Demonstration Farm (to top)
-
- The farm belonging to D. Potockiene was selected for demonstration
activities.
The owners, man and wife, work on the farm. The farm is typical for farms in
hilly areas with soils with low fertility. It is a combined grain and animal
production unit. The farmer plans to specialize in milk production. When the
project started a new cattle barn was planned (to be constructed). When
dwelling house was seriously damaged by a flash of lightning, the farmer had
to put his money to restore it so the construction of the barn was delayed.
The project had planned to support the farmer to build a solid manure pit
and a urine tank, but as the farmer did not build the barn, the solid manure
pit and the urine tank was built on a neighboring farm. The storage capacity
of the manure and urine is for 8 months storage period, according to
proposed legislation.
-
Water
Monitoring (to top)
-
- To make it possible to follow changes in water quality following the
successive implementation of Good Agricultural Practice in a watershed, a
monitoring programme is of outmost importance. Some changed practices lead
to immediate changes in water quality whilst others have a long-term
response to water quality with only marginal changes from year to year.
There might also be big differences from watershed to watershed as a result
of the level of interaction between surface water and ground water. Thus, in
a watershed with big ground water reservoirs actual changes in the quality
of the infiltrating water can be masked by a large contribution of older
groundwater to the run-off water. The time scale for sufficient improvement
of run-off water quality might accordingly differ a lot from one watershed
to another. The only way to follow the actual water quality improvement is
through a water quality monitoring network, which also improves our
understanding of the complex interaction between surface water and
groundwater.
As a first step the BEAROP programme has focused on the establishment of
water quality monitoring stations of a high standard. Since the monitoring
stations in the programme are quite new, any trend analyses cannot be done,
but some information of the actual results is of course of interest in this
context, since this is the first time we have access to such figures from
Lithuania. Below follows a presentation of some results.
-
- NUTRIENT MANAGEMENT (to
top)
-
- Farmers in the Baltic states have today a very poor economy and lack
sufficient means to invest even in the most basic production means. It is
for them essential to utilize the resources on the farm, since few others
are available. Historically animal manure was regarded as a waste and when
it was applied it was disregarded as a plant nutrient resource. Phosphorus,
P, was applied way above actual crop need. This resulted in a build-up of
500 to 1000 kg of P per hectare. A similar build-up of nitrogen has also
taken place as a result of the high share of grasslands in farming.
Grasslands result in an increase in soil organic matter where nitrogen is
tied until the grassland is ploughed and a degradation of soil organic
matter takes place.
Plant nutrient management and balance
A plant nutrient balance on field, farm and watershed level will give an idea
of how the plant nutrients are utilized. Soil mapping followed by nutrient
balances of the field give the farmer a good description of how plant nutrients
are used and how the nutrient supplies in the soil are maintained.
It is Good Agricultural Practice to utilize the resources on the farm and it is
also reducing the negative impact on the air and water bodies. Plant nutrients
in the wrong place and at the wrong time are always an environmental hazard. By
making plant nutrient balances, comparing nutrients coming and leaving the area
it is possible to show the effect of different management. The accuracy in plant
nutrient balances carried out in a watershed where the water leaving the
watershed is monitored is high and gives a good explanation of changes in
utilization and losses.
In the project plant nutrient balances have been made on field, farm and
demonstration watershed level. In table 1 and 2 the plant nutrient balances in
the demonstration watersheds in Estonia and Latvia and plant nutrient balances
on the two demonstration farms in Lithuania in 1996 are reported.
Plant nutrient balances on the demonstration watersheds in Estonia and Latvia
are still positive after a dramatic reduction of fertilizer input during the
last years. The farming will be sustainable in the long run if production is not
increased drastically. Good Agricultural Practice will make it possible to
increase yields on the same plant nutrient status by improved manure handling
and application strategy. Improved management and suitable mechanization in
Machine Rings will further increase yields and the farmers' economy. In
Lithuania the demonstration farm Graisupis can reduce the input of phosphorus by
12 kg/ha as the soil is rich to moderately rich in phosphorus. The farmer must,
however, be aware of that he is depleting the supply of nitrogen in the soil in
the long run. His best remedy is, however, to try to reduce the nitrate leakage.
On the demonstration farm in the Vardas watershed a moderate depletion of the
supplies of nitrogen and phosphorus takes place. Input of more fertilizers is
not the most imminent remedy.
-
- TABLE 2. Plant nutrient balances on the two
demonstration farms in Lithuania in 1996
| Demonstration farm |
Graisupis
|
Vardas
|
| Type of nutrient |
N kg/ha
|
P kg/ha
|
N kg/ha
|
P kg/ha
|
|
Nutrient input kg/ha
|
| Mineral fertilizers + seeds |
46
|
16
|
5.3
|
2.8
|
| Fodder and animals |
5
|
2
|
0.15
|
0.03
|
| Deposition |
8
|
0.1
|
14
|
0.5
|
| Biological fixation |
9
|
-
|
8
|
-
|
| Total input |
68
|
18.1
|
27.5
|
3.3
|
|
Nutrient output kg/ha
|
| Plant products |
23
|
5
|
11.4
|
0.5
|
| Animal products |
6
|
1.3
|
1.9
|
0.4
|
|
Nutrient losses
|
| NH4 losses, vent. and storage |
5
|
-
|
2.7
|
-
|
| NH4 losses, application |
3
|
-
|
0.7
|
-
|
| NH4 losses, plant residues |
7
|
-
|
5.0
|
-
|
| Leaching |
29
|
0.3
|
5.0
|
0.3
|
| Denitrification |
38
|
-
|
10.0
|
-
|
| Total output |
111
|
6.3
|
36.7
|
1.2
|
| Balance |
-43
|
12
|
-9
|
-2
|
The diffuse nitrogen loading
from small catchments and drainage fields in Latvia was compared with several
variables such as area of arable land and soil surface nitrogen balance.
Phosphorus loads are hard to predict, as phosphorus run-off is related both to
the soil phosphorus status and occasional surface run-off and erosion events.
The percentage of the land used for agriculture and, especially, the acreage of
the arable crops (% fields) seems to be the most important variable explaining
variations in total nitrogen loads both in small catchments and drainage fields
(Figures 1 and 2). The significance
of the percentage of arable fields is higher at the drainage field level than on
catchment scale.

Figure
1. Nitrogen run-off
in relation to area of arable crops in small catchments.

Figure 2. Nitrogen run-off
in relation to area of arable crops in drainage fields.
The data indicates that diffuse
nitrogen loading per ha agricultural land has trend to increase with increasing
nitrogen surplus. It should also be noted that the data presented here does not
show statistically significant correlation of nitrogen run-off with nitrogen
balance within catchments (Figure 3). However, during the first years of run-off
monitoring (1994-1995), nutrient inputs were low in all catchments. Use of
fertilizers in both the Berze and Mellupite catchments has been increasing since
1996. Nitrogen loading and nutrient balance shows less variation and better
correlation at the drainage field scale (Figure 4).

Figure 3. Nitrogen
run-off and nutrient balance at small catchment level.

Figure 4. Nitrogen run-off and
nutrient balance at field drainage level.
Diffuse source
agricultural pollution varies widely and is a complex function of land use,
crops and fertilization, soil type, climate, topography and hydrology. It can be
concluded that the area specific nutrient losses from agricultural catchments
are relatively low in Latvia today, as compared to Norway or Sweden. However,
there is a tendency of increased nutrient concentrations in runoff.
The nutrient load in 3 monitoring sites in Latvia generally depends on
land use, crop and nutrient management. The effects of hydrological processes on
nutrient losses add an additional dimension to the question of management
strategies. A agricultural practices, such as crop rotation systems, nutrient
inputs and soil conservation measures, are of course important for the site
specific effects, although they can not explain the large regional differences
that have been observed in this study. It
is the interaction between agricultural practices and the basic catchment
characteristics, including the hydrological processes, which determine the total
losses of nutrients to surface waters. These processes need to be understood for
efficient implementation of the control measures for diffuse agricultural
nutrient losses.
DEMONSTRATION TRIALS (to
top)
The demonstration trials are focused on implementation and demonstration of
Good Agricultural Practice. Field plot trials demonstrate the connection between
plant nutrients added to the soil, plant nutrients removed by crops and plant
nutrient leakage to the water bodies. The main task is to study and demonstrate
the effect of an improved animal manure handling and application strategy.
Demonstration field plot trials have been implemented in all demonstration
watersheds on the demonstration farms.
The plots are fertilized with animal manure and commercial fertilizers in the
spring and autumn. Application rates are related to maximum animal density, some
20 to 30 tones per hectare of solid manure and slurry. Urine is added to plots
applied with solid manure at a maximum rate of 10 to 15 tones per hectare. Some
plots are only treated with commercial fertilizers. Crops grown in the
demonstration trials follow a crop rotation schedule adapted to the
demonstration farm production and Good Agricultural Practice.
Before sowing and fertilizing the soil in spring each plot is sampled and
analyzed for pH, nitrate nitrogen and ammonia nitrogen content and easily
soluble content of phosphorus and potassium. In a plots nutrients added in
spring and autumn are registered to amount and application time. The development
of the crops is followed during the vegetation period. At harvest time all plots
are harvested and measured for weight, dry matter content, quality measures and
the content of nitrogen, phosphorus and potassium. A balance of nitrogen,
phosphorus and potassium is made yearly for each treatment. Later a balance of
nutrients for the whole crop rotation will be made. During the whole year
temperature and precipitation is measured and recorded.
In the demonstration plots in Estonia, suction cups are used since much of
the drainage water percolates past any drainage pipes straight into the
groundwater. On the demonstration farm the rock bottom below the soil is
limestone and full of cracks leading the water downwards. Suction cups are used
to take samples for analyses of the soil water.
In Latvia the plots are separately drained to an automatic measuring device,
tipping buckets, measuring the flow of drainage water from the demonstration
trial plots. The drainage water is automatically sampled for water analyses.
In the Graisupis watershed in Lithuania, the field plot trials demonstrate
the effect of soil supply of and added phosphorus. The field plot trials in the
hilly Vardas watershed demonstrate how different treatments influence the
surface run-off of nutrients.
TECHNICAL ASSISTANCE (to
top)
Manure handling technique is a very important task to reduce losses and improve
utilization of the nutrients in manure and urine. The BEAROP activities,
therefore, includes technical improvements of manure handling systems. Indoor
handling systems in barns, however, are not included in the project. In
co-operation Swedish and domestic technical managers planned the programme for
education and improvement of manure handling systems at the farms in the
demonstration watersheds. According to plans each farmer, constructing manure
storage facilities, was supported with USD 1000 to cover cost for material.
Detailed drawing and technical specifications of manure storages were
presented for two to three selected farms in each watershed. Due to the farmers
poor economy and the uncertain situation for agriculture in the Baltic countries
no farmers were able to invest in manure storages. During the planning phase we
also learned, that newly established family farmers had poor knowledge in high
quality concrete construction works used for manure storages. In order to
demonstrate well functioning manure storage facilities it was decided to speed
up the work to construct manure storages, construction firms, therefore, local
contractors were asked to send in tenders. Some of these tenders had
unreasonable high costs. In one case the tender was discussed with the local
municipal administration resulting in a reasonable cost for construction.
The general impression from constructing manure storages is that the specific
knowledge in such construction is insufficient and also that costs for these
constructions are unreasonably high. The high cost for construction makes it
nearly impossible for newly established farmers to invest in manure storage
facilities according to the rules proposed in a coming environmental
legislation. Low cost constructions are necessary. The quality requirements for
slurry and urine pits are, however, very high which makes it difficult to find
low cost alternatives. The quality requirements makes it difficult for farmers
to construct such facilities on their own. For solid manure pits, however, low
cost constructions are possible and give the farmers (to a high) extent
possibilities to construct solid manure pads of their own.
Spreaders with accuracy in application rate and evenness in spreading are
pre-requisites for good utilization of and low losses from manure, slurry and
urine. Spreaders for solid manure, slurry and urine are supported by BEAROP in
each Demonstration Watershed. These spreaders are used for demonstration
activities, field plot trials and by all farmers in the watershed. These
machines are the base for building up a Machine Ring for the farmers in the
Demonstration Watersheds. The demonstration farmer or another farmer in the
Demonstration Watershed with good technical experience is responsible for
administration and maintenance of the spreaders. Special agreements about
running the Machine Ring have been worked out to control the multi-farm use of
spreaders.
Early in the project existing former Russian manure spreaders were investigated
and found not good enough to secure a good utilization. Spreaders with good
performance, therefore, were purchased from abroad. The solid manure spreaders
supported by BEAROP are from JF, model AV 4000H with a vertical beater bar, a
hydraulic rear door, a front grill and high sides, delivered to each
Demonstration Watershed. One spreader suitable for both slurry and urine is also
supported to each Demonstration Watershed by BEAROP. A Swedish spreading boom
with trailing hoses and 9 m working width has been attached to a Russian
manufactured tanker equipped with a centrifugal pump. Creating a well
functioning spreader for slurry and urine by attaching the boom to the tanker
including hydraulic connections caused much advanced engineering work. These
spreaders turned out to be milestones for a new generation of spreaders in each
country. The spreaders were investigated and tested by technical institutes in
each country. The test results showed much better results for these spreaders
than for the existing domestic spreaders. The new spreaders have been
demonstrated many times in each country and much work has been done to
disseminate the results to farmer advisors and administrators.
AGRI-ENVIRONMENTAL
LEGISLATION AND POLICY (to top)
The need of environmental legislation in the Baltic countries as well as in
Sweden and the development of such legislation in Sweden, has been the initial
input. It has been important to explain how Swedish legislation has developed
parallel to developing proper plant nutrient utilization, and at the same time
reducing losses of plant nutrients and protecting the environment.
The number of animals allowed per spreading area of arable fields, which is also
called animal density, depends on the amount of phosphorus in manure, slurry and
urine. The amount should approximately be 20-23 kg per hectare, as that is a
normal crop requirement. Manure storage is also an important issue as it
protects the groundwater on the farm and the immediate surroundings to animal
housing from pollution. Storage facilities also make spreading of manure
possible, when the crops need nutrients and do not force spreading during
unsuitable time periods. As there is a shortage of fertilizer and also of cash
to purchase fertilizer, it is very important that the best use possible is made
of the nutrients in animal manure. At the same time the transition to family
farming makes it necessary to improve crop management and also to educate the
farmers. Good Agricultural Practice, GAP, must be developed for the Baltic
countries and manure handling and spreading, as well as soil tillage and crop
management are important aspects. Legislation regarding the spreading of manure
as well as storage of manure to achieve the best possible usage of plant
nutrients in manure are also included in the project.
In this project environmental legislation was to be applied necessarily within
the watershed. As all three countries are in the middle of a major transition of
their agriculture to family farms, the present is a one-time chance for these
countries not to have to repeat some of the environmental mistakes of the
western world. Especially animal density can easily be controlled if suitable
legislation exists from the start. In most western countries there are large
problems with conglomerations of great animal density in parts of the country.
This is one of the reasons Estonia, Latvia and Lithuania have decided to enforce
such legislation, not only within the watershed, but also within the entire
country. Another reason could also be that the countries are all in the process
of replacing their old legislation with new national legislation.
Seminars have been held in Estonia, Latvia and Lithuania and legislation has
been an important part of them. There has also been an annual meeting in Vesauce,
Latvia for all three countries in February 1996. Contacts have been taken at all
levels, but especially important and crucial to this project has been the
contacts with the Ministry of Agriculture and Ministry of Environment in all
three countries. The positive attitude and genuine interest in agricultural
environmental aspects that has dominated the project, at the same time as we
have developed new working strategies between different groups in each
respective country, has a large part in our coming so far in the area of
legislation in this project. There has also been great interest in how Sweden's
membership in the European Union has affected this area, especially the
environmental subsidy programme and agriculture in general. The EU directives
that are of interest, such as the nitrate directive, the protection of the
environment directive, the sewage sludge directive and the directive on organic
production, have been distributed and discussed.
Estonia has already included animal density in their legislation, as well as
regulations on manure storage and manure spreading. The next step for Estonia is
to create an understanding for this legislation on the farm level and also,
partially through extension service, improve Good Agricultural Practice and crop
management.
Latvia and Lithuania are both in the process of preparing legislation in this
area. At the annual meeting in Vecause, both countries discussed how far they
had come respectively and what their future plans were. During 1997 the
Lithuanian BEAROP team has elaborated and presented a draft to their new
agricultural/environmental legislation for a national basis. The draft has been
subject to some work within BEAROP and has been discussed. They are now in the
process of finalizing their legislation.
Law on Pollution (transposition of EU
IPPC directive) was accepted in Parliament of Latvia in 15 March 2001 and with some
exceptions (few articles) entered in force on 1 July 2001.
According to the Law on Pollution Ministry
of Environment Protection and Regional Development is responsible for the
Regulation of the Cabinet of Ministers (CoM) on the “Protection of Water and
Soil from Pollution Caused by Nitrates from Agricultural Sources”.
DISSEMINATION
OF INFORMATION (to top)
Since the project started in 1994 there has been 5 to 7 seminars a year with the
farmers in the demonstration watersheds in each country in co-operation with LRF
and national advisory services. People from the local agricultural
administration, local authorities and people involved in the LRF project have
also participated in these seminars. Material from these seminars has been
published in local newspapers. Information material in native languages produced
in co-operation with LRF has been distributed at the seminars.
Demonstration watersheds have also been used for information seminars for
participants from different local and international workshops, study visits by
students from universities and other educational institutions, individual
advisory service of farmers, etc. Representatives of different institutions from
several other countries, like Norway, Sweden and Russia have visited
demonstration watersheds . Field days have been held yearly since 1996 in the
demonstration watersheds in all three countries.
In Estonia and Latvia, visitors from many countries and local people have had
the opportunity to study a new type of weir for the area, the Crump weir.
This has never been constructed before in the Baltic states. In the building up
phase of the demonstration watersheds, and even more since they have started to
run, scientific activities have been included. The levels of activities range
from doctoral studies, masters thesis and scientific publications, domestically
and abroad. Many of the results so far produced have been reported at
international seminars and conferences.
Results from activities in the demonstration watersheds are beginning to form a
background for environmental legislation in all three countries.
AU BEAROP experts together with one representative from the LRF project staff in
Latvia, altogether 27 persons, participated in the BEAROP Annual Seminar. In
1996, this seminar took place in Vecause, Latvia, on February 5-8. During this
seminar results compiled within the project during the first year were presented
and discussed. The programme also included elaboration and confirmation of the
work-programme for the next period.
The monitoring in the demonstration watersheds is the basis for agricultural
run- off measurements and evaluation. In Estonia and Latvia, the monitoring in
the water- sheds is proposed to become part of the national monitoring system.
In Lithuania, the monitoring in the Graisupis demonstration watershed is already
part of the national monitoring system.
CO-OPERATION (to
top)
Within BAAP Programme
The BEAROP team of experts and the LRF team have had eight meetings to discuss
co-operation in Estonia, Latvia and Lithuania.
The extension specialists educated by LRF today are and will also in the future
be using the demonstration watersheds for practical demonstrations and education
of farmers.
The education of extension service agents is run with teachers from LRF and JTI.
The study material derives from the Swedish Board of Agriculture (legislation),
JTI (technical descriptions of manure spreaders and storage) and SLU (plant
nutrient management, water management, cheap housing and good Agricultural
Management in general).
Demonstration facilities in the watersheds will be used for special information
and education activities for extension specialists, concerned staff of
universities and institutes as well as neighboring farmers and agricultural
schools. These activities are running.
The BEAROP watersheds, Graisupis and Vardas in Lithuania, are also used by the
BAAP project run by the County Forestry Board of Ostergotland, Sweden. Buffer
strips of birch trees are established at the Graisupis and Vardas rivers. On the
Vardas river, a willow plantation is also established to monitor the influence
of other plant species on water quality with water monitoring programme and
installations.
Other similar projects
In Latvia the project manager Goran Carlson is associated to a reference group
at the Ministry of Environment concerning agricultural projects. The BEAROP team
also co-operates with the Swedish Environmental Protection Agency, SNV, on
biological diversity. The Estonian and Latvian BEAROP teams co-operate with
Jordforsk, Norway, in a Gulf of Riga Project, subproject B: "Soil and
Nutrient losses from small catchments". An agreement of co-operation
between SLU/JTI and Jordforsk to co-ordinate plans and activities was signed
using possibilities of both BEAROP and Jordforsk projects network of monitoring
stations for agricultural run-off monitoring in Latvia. The network will cover
regions with climatic diversities, different land use, soils, slopes and
different agricultural situations. The results of the first two years of water
monitoring in the three sites are presented in the Second Interim Report.
BEAROP team members in all four countries are involved in HELCOM work concerning
agriculture. One of the Swedish team members, Christine Jakobsson, is assisting
the Estonian government in preparing the Estonian Code of Good Agricultural
Practice. In Lithuania the BEAROP group exchange information with United States
Environmental Protection Agency, USEPA, region 7, as the deputy project manager
also participates in projects run by USEPA.
Environmental Monitoring in Agriculture. A Nordic/Baltic cooperative should
be mentioned (1997-1999). The project established a Nordic/Baltic network of the
environmental monitoring in agriculture.
|