Systems for maintaining of the soil surface in the vine yards of the North Black sea region and their influence on the structure of the soil
1997
Chanev, Ch. (Opitna Stantsiya po Lozarstvo i Vinarstvo, Varna (Bulgaria))
An investigation has been dealing with the influence of different methods of maintenance of the soil surface over the structure of the soil. Except the tradicional methods the utilization of legumes for sowing in the space between rows of the vineyards was examined.
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Эту запись предоставил Institute of Agricultural Economics