Zobrazeno 1 - 1
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pro vyhledávání: '"HE Xian-fang"'
Publikováno v:
Journal of Agricultural Resources and Environment, Vol 34, Iss 2, Pp 161-167 (2017)
To provide theoretical and technical basis for the scientific application of nitrogen (N) and potassium (K) fertilizer in wheat cropping in Huaibei lime concretion black soil area, a field experiment was performed to study the effects of different N