不同耕作和秸秆还田下褐土真菌群落变化特征
代红翠1,3,张慧2,3,薛艳芳2,3,高英波2,3,钱欣2,3,赵海军3,成浩4,李宗新2,3(
),刘开昌1,3()
),刘开昌1,3()
Response of Fungal Community and Function to Different Tillage and Straw Returning Methods
DAI HongCui1,3,ZHANG Hui2,3,XUE YanFang2,3,GAO YingBo2,3,QIAN Xin2,3,ZHAO HaiJun3,CHENG Hao4,LI ZongXin2,3(),LIU KaiChang1,3()
),LIU KaiChang1,3()
图5. 不同耕作和秸秆还田方式下土壤0—10 cm（a）和10—20 cm（b）土层真菌群落的多元回归树分析
TOC：有机碳;DOC：可溶性有机碳;TN：全氮;AN：碱解氮;AP：有效磷;AK：速效钾;Error：相对误差;CV error：交叉验证误差;SE：交叉验证标准误
Fig. 5. Multivariate regression tree analysis of fungal communities in 0-10 cm (a) and 10-20 cm (b) layers with different tillage and straw returning methods
TOC: Total organic carbon; DOC: Dissolved organic carbon; TN: Total nitrogen; AN: Available nitrogen; AP: Available nitrogen; AK: Available potassium; Error: Relative error; CV error: Cross-validation error; SE: Cross-validation standard error
