Agriculture in Brandenburg: Conditions and effects of a change-over to ecological farming - first results of the study group "Ecological Farming" at the ZALF
Zander, P ; Stachow, U ; Siebert, R ; Piorr, H.-P ; Kersebaum, C ; Kachele, H ; Hollenberg, K ; Bachinger, J
Simulation of site-specific effects of different crop rotation and cropping systems in ecological and conventional farming on the water and nitrogen balance as the basis for regional model calculations
First results of floristic evaluation inspired to optimize weed control in vineyard with eco-compatible strategies [Vitis vinifera L.; grapevine; Tuscany]