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1,王雪2,李景3,王碧胜1,宋霄君1,张孟妮1,武雪萍1(
),刘爽1(),席吉龙4,张建诚4,李永山4
),刘爽1(),席吉龙4,张建诚4,李永山4
Effect of No-Tillage with Manure on Soil Enzyme Activities and Soil Active Organic Carbon
FengJun ZHENG1,Xue WANG2,Jing LI3,BiSheng WANG1,XiaoJun SONG1,MengNi ZHANG1,XuePing WU1(),Shuang LIU1(),JiLong XI4,JianCheng ZHANG4,YongShan LI4
),Shuang LIU1(),JiLong XI4,JianCheng ZHANG4,YongShan LI4
图4. 冬小麦不同生育时期不同处理土壤酶活性与土壤含水量、土壤温度和土壤呼吸速率的主成分分析图（a）和相应的荷载图（b）
BG表示β葡萄糖苷酶;BXYL表示β木聚糖酶;AG表示α葡萄糖苷酶;CBH表示纤维二糖苷酶;SW表示土壤含水量;ST表示土壤温度;SR表示土壤呼吸速率。
Fig. 4. Figure (a) of principal component analysis of soil enzyme activity, soil water content, soil temperature, soil respiration rate and figure (b) of the corresponding loadings under different treatments at different growth stages of winter wheat and
BG: β-Glucosidase; BXYL: β-Xylosidase; AG: α-1,4-Gulcosidase; CBH: Cellobiohydrolase; SW: Soil water content; ST: Soil temperature; SR: Soil respiration rate. The same as
