The influence of grain-beet crop rotation with different leguminous predecessors of winter wheat on the nutritive regime of typical chernozem
Investigation of the nutritive regime of typical chernozem in short grain-beet crop rotation with different legumes predecessors of winter wheat. Course of change of agrochemical indicators of fertility of typical chernozem of 11 four-field rotations.
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To study the influence of different systems of soil cultivation on the impurity species and the development of diseases of winter wheat in the area of Western Polissia. Determination of phenological phases of growth and development of diseases.
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