Influence of orchard cultural practices on mineral composition of apple leaves and fruit. Pt. 2. Influence of apple tree planting density on mineral composition of fruit
1990
Olszewski, T. | Mika, A. (Research Institute of Pomology and Floriculture, Skierniewice (Poland))
Fruit from a high-density orchard, particularly those on M 26 contained more N, P, and K but less Ca than those from a low density planting. Apples from moderate density orchard from trees on M 7 rootstock were very rich in Ca. Higher level of fertilizers affected higher NPK content, particularly nitrogen
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