免耕条件下施用有机肥对冬小麦土壤酶及活性有机碳的影响

郑凤君,王雪,李景,王碧胜,宋霄君,张孟妮,武雪萍,刘爽,席吉龙,张建诚,李永山

Effect of No-Tillage with Manure on Soil Enzyme Activities and Soil Active Organic Carbon

FengJun ZHENG,Xue WANG,Jing LI,BiSheng WANG,XiaoJun SONG,MengNi ZHANG,XuePing WU,Shuang LIU,JiLong XI,JianCheng ZHANG,YongShan LI

表3 冬小麦生长季土壤生物学指标的相关关系

Table 3 Correlation of soil biological indexes in winter wheat growing season

BXYL AG CBH TOC EOC DOC MBC SW ST SR ΒG 0.432 0.349 0.482 0.340 0.517 0.408 0.523 0.769 -0.229 -0.376 BXYL 1 0.895* 0.502 0.954* 0.980* 0.985* 0.948* 0.853* -0.888* 0.043 AG 1 0.336 0.897* 0.937* 0.905* 0.866* 0.699 -0.658 0.136 CBH 1 0.654 0.516 0.600 0.717 0.404 -0.454 0.481 TOC 1 0.944** 0.991** 0.978** 0.714 -0.842* 0.289 EOC 1 0.927** 0.953** 0.851* -0.783 0.077 DOC 1 0.981* 0.796 -0.872* 0.169 MBC 1 0.805 -0.820* 0.191 SW 1 -0.751 -0.400 ST 1 0.059 SR 1