PDF(291 KB)
Effect of Barnyardgrass (Echinoch oa Crus Galli) Shading on Nitrogen Fixation of Soybeans
You Zhen-guo
Chin J Plant Ecol ›› 1993, Vol. 17 ›› Issue (1) : 33-37.
PDF(291 KB)
PDF(291 KB)
Effect of Barnyardgrass (Echinoch oa Crus Galli) Shading on Nitrogen Fixation of Soybeans
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