@article{董海荣:728,
author = {[董海荣, 李金才, 李存东]},
title = {不同NH4+/NO3-比例的氮素营养对棉花氮素代谢的影响},
publisher = {应用生态学报},
year = {2004},
journal = {应用生态学报},
volume = {},
number = {4},
eid = {728},
pages = {728-730},
keywords = {},
url = http://www.cjae.net/CN/abstract/article_6588.shtml
}