Observation and analysis on field resistance of 20 main rice varieties to diseases and insect pests in Hubei province
LYU Liang, CHANG Xiang-qian, WANG Zuo-qian, YANG Xiao-lin, ZHANG Shu
HUBEI AGRICULTURAL SCIENCES . 2021, (10): 77 -81 .  DOI: 10.14088/j.cnki.issn0439-8114.2021.10.015