Water-nitrogen coupling effects of greenhouse Chinese cabbage based on 15N tracing technology
MAO Xin-yi, CHEN Jing-nan, YANG Qi, WENG Jun-ling, LU Xin-yu, JIN Qiu
HUBEI AGRICULTURAL SCIENCES . 2019, (24): 76 -79 .  DOI: 10.14088/j.cnki.issn0439-8114.2019.24.018