Research Progress of Cover Crop in Citrus Orchard
ZHANG Xiao-feng, GUO Yan-jun, JIANG Hui, GUO Li-ying, ZHOU Xi-qin, HU Ya-ping, JI Qian-hua
HUBEI AGRICULTURAL SCIENCES . 2018, (3): 5 -5 .  DOI: 10.14088/j.cnki.issn0439-8114.2018.03.001