Research on mechanism and application of integrated techniques for preventing winter wheat drought in North China
HUO Zhi-guo, LI Shi-kui, AN Shun-qing, XUE Chang-ying, ZHU Zi-xi, WU Nai-yuan
JOURNAL OF NATURAL RESOURCES . 2002, (5): 556 -563 .  DOI: 10.11849/zrzyxb.2002.05.005