Fertilization, one of the most important agrotechnical measures, in this century largely depends on the production of organic and mineral fertilizers.
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Nitrogen fertilizers, complex npk fertilizers, florins, fertins, vegetables in human diet, nutrition and fertilization of vegetables, organic fertilizers...
In the book, the author dealt with the issue of apple varieties, trying to show as comprehensively as possible the value and role of individual varieties in modern apple production.
High and quality fruit production rests primarily on the results of breeding - new genetic potential (new varieties and rootstocks) of fruit trees.