麦棉套作条件下棉麦对氮素吸收规律的研究
曹鸿鸣,贺明荣,王明友,王振林
STUDY ON N UTILIZATION BY WHEAT AND COTTON UNDER THE INTERPLANTING CONDITION
Cao Hongming He Mingrong Wang Mingyou Wang Zhenlin(Shandong Agricultural University, Taian 271018)
J4 . 1996, (02): 104 -108 .  DOI: 10.11869/hnxb.1996.02.0104