按照naturecommunications期刊的修改这个句子：Maize kernels exhibit a black layer when they reach physiology and are harvested at this time
Maize kernels develop a black layer as they reach physiological maturity, which indicates that they are ready for harvest.
原文地址: https://www.cveoy.top/t/topic/gPmW 著作权归作者所有。请勿转载和采集!