Effects of combined application of different types of humic acid with optimized fertilization on yield and its components in a wheat-maize rotation system

CHENG Ai-zhen, HAN Ya-di, LIU Jia-xin, ZHANG Jie, GUO Jing-li, YE You-liang, YAN Jun-ying, ZHAO Ya-nan, HUANG Yu-fang, HU Sheng-liang

HUBEI AGRICULTURAL SCIENCES . 2026, (3): 59 -63 . DOI: 10.14088/j.cnki.issn0439-8114.2026.03.009