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Use the wisdom of experienced gardeners to create a beautiful and fertile natural garden.
This manual is intended for inspectors who perform inspections with the aim of correct application of regulations and protection of the economic interests of labor organizations and consumers.
Fertilization, one of the most important agrotechnical measures, in this century largely depends on the production of organic and mineral fertilizers.
High and quality fruit production rests primarily on the results of breeding - new genetic potential (new varieties and rootstocks) of fruit trees.
Nitrogen fertilizers, complex npk fertilizers, florins, fertins, vegetables in human diet, nutrition and fertilization of vegetables, organic fertilizers...