Effects of Nitrogen Fertigation Frequency and Proportion on Yield and Nitrogen Use Efficiency of Machine-picked Cotton
YIN Xing1, LU Tao2, ZENG Qing-tao2, ZHANG Wen2, GENG Ya-hong2, YANG Zhen-hua
Xinjiang Agricultural Sciences . 2019, (11): 1971 -1978 .  DOI: 10.6048/j.issn.1001-4330.2019.11.002