Influence of orchard cultural practices on mineral composition of apples leaves and fruit. Pt. 1. Influence of time and type of pruning of young apple trees on mineral content of fruit
1990
Olszewski, T. | Mika, A. (Research Institute of Pomology and Floriculture, Skierniewice (Poland))
Heavy dormant pruning caused a high N, P and K content. Summer pruning affected Ca content increase. As a result the rations of these elements were also altered. One can expect that other varieties will respond in a similar manner. McIntosh apple from trees on A 2 contained more Ca than those on M 26
اظهر المزيد [+] اقل [-]الكلمات المفتاحية الخاصة بالمكنز الزراعي (أجروفوك)
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