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The book deals with the causative agents of plant diseases, plant protection agents, poisoning and first aid, protection machines, protection of field crops, vegetable plants, fruit trees and vines.
Fertilization, one of the most important agrotechnical measures, in this century largely depends on the production of organic and mineral fertilizers.
Nitrogen fertilizers, complex npk fertilizers, florins, fertins, vegetables in human diet, nutrition and fertilization of vegetables, organic fertilizers...
