寒地水旱轮作及秸秆还田对土壤相关酶活性的影响

宋秋来, 王麒, 冯延江, 孙羽, 曾宪楠, 来永才

Effects of Paddy-Upland Rotation and Straw Returning on Soil Related Enzyme Activities in Cold Region

Qiulai Song, Qi Wang, Yanjiang Feng, Yu Sun, Xiannan Zeng, Yongcai Lai

表1 水旱轮作与秸秆还田对土壤相关酶活性影响的互作效应（P<0.05）

Table 1 Interaction effect of related enzyme activity in soil under paddy-upland rotation and straw returning condition (P < 0.05)

项目 Item 碱性磷酸酶 Alkaline phosphatase 过氧化氢酶 Catalase 蔗糖酶 Invertase 纤维素酶 Cellulase 乙酰基β-葡萄糖胺酶 Acetyl β-glucosamine 木聚糖酶 Xylanase 脲酶 Urease F-value 0.308 16.730 5.230 1.550 8.506 0.438 0.785 Sig. 0.741 0.000 0.023 0.252 0.005 0.655 0.478