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pre agro - Management system for site specific crop production - to increase the profitability of agriculture and to enhance the benefits for the environment -. site characterization. soil, relief, water, climatic conditions. deriving. yield potential.
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pre agro - Management system for site specific crop production- to increase the profitability of agriculture and to enhance the benefits for the environment -
site characterization soil, relief, water, climatic conditions deriving yield potential general planning of crop management crop species, variety, quality-goals specific planning of verification of measures crop stand management sowing harvest herbicides actual situation of the crop stand N 1 N 3 N plant growth regulators 2 fungicides Information flow for site specific management of winter wheat according pre agro
Intentions of the German joint R+D-project pre agro for site specific crop management
Basic research concept of pre agro for developing management systems in precision agriculture
Research sites from pre agro on farms in Germany (about 50 fields with almost 3.000 ha under direct scientific observation) Thumby Kassow Twülpstedt Raesfeld Baasdorf Zeilitzheim Raguhn Landshut
2000 2001 2002 ? ? W W ? ? W W ? W W ? W W W W W W WW =winter-wheat ? =crop species according to crop rotation on the farm Timing pattern of subsequent fields on farms in pre agro where management rules for winter wheat in precision agriculture are applied and verified
Examples of research activities and data collection in the project pre agro on farms in Germany - additional experiments (fertilisation strategies N, P, K, lime) -
Examples of research activities and data collection in the project pre agro on farms in Germany - aerial photographs -
Examples of research activities and data collection in the project pre agro on farms in Germany - Electromagnetic Soil Mapping System (ECa) -
Examples of research activities and data collection in the project pre agro on farms in Germany • landscape, terrain or elevation models –
Examples of research activities and data collection in the project pre agro on farms in Germany - near infrared video-photography -
Examples of research activities and data collection in the project pre agro on farms in Germany - yield mapping -
Cumulative probabilities for yield of winter wheat for soil profiles of an arable field at Baasdorf (30 years: 1967-97)
Examples of research activities and data collection in the project pre agro on farms in Germany - algorithms to derive management measures: P-, K-fertilisation -
Decision support system for sowing of winter-wheat (pre agro) Rainfall750 mm/ a best sowing time: 15.09- 25.09 Potential yield of the field 81 dt /ha region / state Average of the soil value number: 49 actual sowing date time of field emergence < = 10 days best date sowing depth previous crop variety legume normal (3-5 cm) Alidos E seed-bed quality soil moisture at sowing date soil-seed-contact good good middle germinability90 % thousand kernel weight 50 g yield correction 0 dt/ha REPORT CALCULATE CLOSE Examples of research activities and data collection in the project pre agro on farms in Germany - decision support modules for prec ag software -
Examples of research activities and data collection in the project pre agro on farms in Germany - application – maps (diff. sowing rate for corn) -
Examples of research activities and data collection in the project pre agro on farms in Germany - regional modelling the impact of prec. ag. onto matter flow -
costs for soil sampling differentiated P-/K-fertilisation according soil information site differentiated nitrogen-fertiliser application yield mapping information base gross margins of sub-units scenario-studies: farm income = f(constraints) Examples of research activities and data collection in the project pre agro on farms in Germany - economic feasibility -
Examples of research activities and data collection in the project pre agro on farms in Germany - transborder-farming (virtual land consolidation) -
Contents of the pre agro, German joint R-D-project for site specific management
Sample screen of selection menus from premis, the internal project information system of pre agro
General characteristics of the German joint R+D project pre agro for site specific crop management
Project partners in pre agro, German joint R-D-project for site specific management
visit us: www.preagro.de Interdisciplinary, joint research project in Germany on precision agriculture supported by the German Ministry of Education and Research, Bonn