Effect of Humic Acid on Soil Physical and Chemical Properties in Tobacco Field
YE Xie-feng1, LING Ai-fen2, LIU Qing-hua3, HAO Wei-hong4, LI Yan-tao4, XUE Qing-
. 2010, (6): 120 -125 .  DOI: 10.3969/j.issn.1008-0864.2010.06.21

京ICP备12031475号-3　京公网安备11010802021197号
Copyright © Journal of Agricultural Science and Technology, All Rights Reserved.
Tel: 010-82109848　E-mail: nykjdb@163.com; nkdb@caas.cn
Powered by Beijing Magtech Co., Ltd.