EFFECT OF PLANTING PATTERNS ON DINITROGEN FIXATION OF ALFALFA AND TRANSFER OF N FIXED
Yao Yunyin Chen Ming Zhang Xizhong(Institute for Application of Atomic Energy,CAAS,Beijing 100094)
Journal of Nuclear Agricultural Sciences ›› 1993, Vol. 7 ›› Issue (03) : 157-162.
EFFECT OF PLANTING PATTERNS ON DINITROGEN FIXATION OF ALFALFA AND TRANSFER OF N FIXED
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