Analysis of nutrient input and soil nutrient content in pear orchard of Lichuan city
CHEN Qi-liang, YANG Xiao-ping, FAN Jing, MOU Bing-xi, ZHANG Jing-guo, HU Hong-ju, CHEN Ji-fu, TIAN Ya-qin
HUBEI AGRICULTURAL SCIENCES . 2021, (21): 69 -72 .  DOI: 10.14088/j.cnki.issn0439-8114.2021.21.016