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.
Eine hohe und qualitativ hochwertige Obstproduktion beruht in erster Linie auf den Ergebnissen der Züchtung – dem neuen genetischen Potenzial (neue Sorten und Unterlagen) von Obstbäumen.