Days to beginning maturity from emergence for the MGR (maturity group reference) soybeans in Heihe, China.
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资源简介：
Soybeans with brackets are maturity group reference soybeans from North America. The others are from China. Letters E and L (in brackets) indicate that the soybean is relatively early- or late-maturing, respectively, in the corresponding maturity group; R4, R5 and R6, the growth stages of soybeans failing to mature at first frost.
创建时间：
2014-04-16
