腐殖酸与不同耕作措施对盐碱土碳库和微生物群落结构的影响

杨彦明, 周祎, 张子健, 赵洋, 李雅剑, 庞雅祺, 王亚迅, 韩雯毓, 刘景辉

Effects of Humic Acid and Different Tillage Measures on Carbon Pool and Microbial Community Structure in Saline Alkali Soil

Yang Yanming, Zhou Yi, Zhang Zijian, Zhao Yang, Li Yajian, Pang Yaqi, Wang Yaxun, Han Wenyu, Liu Jinghui

表2 不同处理下土壤细菌、真菌Alpha多样性指数

Table 2 Alpha diversity indexes of bacteria and fungus in soil under different tillage measures

项目Item 处理Treatment ACE Chao1 Simpson Shannon 细菌Bacteria CK 894.39±4.51a 876.10±11.61a 0.9925±0.0010a 8.0913±0.1030a HA 869.64±76.57ab 860.62±97.99a 0.9858±0.0013ab 7.6918±0.1104a QHA 843.63±54.43b 836.71±50.55a 0.9885±0.0024ab 7.8091±0.1913a ZHA 850.87±13.79ab 837.67±12.65a 0.9824±0.0089b 7.7212±0.2688a 真菌Fungus CK 291.48±15.51a 293.24±14.51a 0.9575±0.0032a 6.1063±0.1915a HA 282.41±19.00a 288.78±23.57a 0.9339±0.0086a 5.7549±0.1114a QHA 242.94±14.83a 232.14±29.58a 0.7823±0.1019a 4.2029±1.1615a ZHA 301.93±37.23a 315.46±138.48a 0.9378±0.0221a 5.6122±0.3665a