不同耕作和秸秆还田下褐土真菌群落变化特征

代红翠,张慧,薛艳芳,高英波,钱欣,赵海军,成浩,李宗新,刘开昌

Response of Fungal Community and Function to Different Tillage and Straw Returning Methods

HongCui DAI,Hui ZHANG,YanFang XUE,YingBo GAO,Xin QIAN,HaiJun ZHAO,Hao CHENG,ZongXin LI,KaiChang LIU

表4 不同耕作与施肥制度土壤真菌功能营养型丰度与土壤理化性质的关系

Table 4 The relationship between abundance of functional groups and soil characteristics with different tillage and straw returning methods

功能营养型 Functional groups pH 有机碳 TOC 可溶性有机碳 DOC 全氮 TN 碱解氮 AN 有效磷 AP 速效钾 AK 病理营养型 Pathotroph 0.087 0.600*** 0.563*** 0.428** 0.394* 0.291 0.517** 腐生营养型 Saprotroph -0.180 0.286 0.249 0.11 0.204 0.058 0.194 共生营养型 Symbiotroph 0.570** -0.535** -0.323 -0.597*** -0.525** -0.698*** -0.503**