26
JUN
2015
Potential N-supplying ability of soil depending on the size of soil units under different tillage systems
M. Nankova1*, P. Yankov2 1Dobrudzha Agricultural Institute, 9520 General Toshevo, Bulgaria 2Department of Plant Production, Faculty of Marine Sciences and Ecology, Technical University, 1 Studentska, 9010 Varna, Bulgaria Abstract. The effect of the different soil tillage systems on th
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MAR
2015
Species composition and density of weeds in a wheat crop depending on the soil tillage system in crop rotation
P. Yankov1*, M. Nankova2, M. Drumeva1, D. Plamenov1, B. Klochkov2 1Department of Plant Production, Faculty of Marine Sciences and Ecology, Technical University Varna, 1 Studentska, 9010 Varna, Bulgaria 2Dobrudzha Agricultural Institute, 9520 General Toshevo, Bulgaria Abstract. The inv
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