棉花氮素和SPAD值叶位分布规律研究
罗新宁, 陈 冰, 张巨松, 蒋平安, 娄善伟, 彭小峰, 何嘉林
Study on the Spatial Distribution of Leaf N Content and SPAD Value in Cotton
LUOXin-Ning, CHEN Bing, ZHANGJu-Song, JIANGPing-An, LOUShan-Wei, PENGXiao-Feng, HEJia-Lin
棉花学报 . 2009, (5): 427 -430 .  DOI: 10.11963/cs090517