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Effects of repeated phosphorus fertilisation on field crops in Finland 1.Yield responses on clay and loam soils relation to soil test P values
Acid ammonium acetate method optimal soil test P soil acidity soil phosphorus
2010/8/10
In order to update phosphorus (P) fertiliser recommendations for the Finnish clay and loam soils enriched with applied P, the effects of repeated P fertilisation on the yields of cereal and other crop...
Decision support system for agricultural land use and fertilisation optimisation: a case study on barley production in Estonia
barley fertilisation geographical information system land use decision making risk factors soil map
2010/8/10
The success of the decision support systems, developed within GIS with application of different models, depends on the quality of initial data and the models themselves as well as on the possibilities...
Effects of fertilisation and edaphic properties on soil-associated Collembola in crop rotation
Collembola cropping fertilisation seasonal change soil texture
2010/1/13
In this study, the Collembola population and their seasonal fluctuations were measured on light-textured field soils (Cambic Arenosol and Stagnic Luvisol) in Southern Estonia. A ten-year-old field exp...