Effects of different densities of Pelophylax nigromaculatus on rice yields and soil fertility in paddy fields
LI Xing-hua, CHEN Zhan-peng, CAI Zheng-jun, ZOU Cai-qiong, ZHANG Zhong-nan, ZHANG Wen-chao, DING Feng-ju
HUBEI AGRICULTURAL SCIENCES . 2023, (5): 5 -7 .  DOI: 10.14088/j.cnki.issn0439-8114.2023.05.002