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Means for plant protection in 2010
Nitrogen fertilizers, complex npk fertilizers, florins, fertins, vegetables in human diet, nutrition and fertilization of vegetables, organic fertilizers...
Basics of plant nutrition, basics of fertilization, types of fertilizers, production program, fertilization of plants (arable crops, lawns, fodder crops)...
Fertilization, one of the most important agrotechnical measures, in this century largely depends on the production of organic and mineral fertilizers.