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soil fertility (18)
soil fertility degradation, organic fertilizers, climate change, restoration of soil fertility, multi-crop rotations, perennial leguminous grasses, organic matter, ecological sustainability, productivity. (1)
soil fertility, climate change, nutrition optimization, resource conservation measures, peas, symbiotic fixation, post-harvest root residues (1)
soil fertility, legumes, nitrogen fixation, biological nitrogen, resource-saving nutrition systems (1)
soil fertility, nutrition optimization, resource saving measures, grain yield (1)
soil fertility, use of straw as an organic fertilizer, humus content, soil tillage measures, biological preparations, sugar sorghum, productivity, product quality (1)
soil fertility, use of straw as organic fertilizer, humus content, soil treatment measures, bio-preparations, sorghum, crop yield, product quality (1)
soil fertility, use of straw as organic fertilizer, humus content, soil treatment measures, bio-preparations, sorghum, crop yield, product quality. (1)
soil fertility. (2)
soil formation (1)

Now showing items 3961-3970 of 9038

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