Nitrogen transformations in orchard soil and N fertilizer needs of apple trees
2008
Wrona, D.,Szkola Glowna Gospodarstwa Wiejskiego, Warszawa (Poland). Katedra Sadownictwa
The main objective of this study was to elaborate a rational method of nitrogen fertilization, which would allow to minimise the use of N fertilizers, to reduce a risk of pollution of soil environment, and at the same time to attain optimum tree growth
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