有机肥与土壤调理剂对连作甘薯生长发育及土壤肥力的影响

刘亚军, 逯昀, 王文静, 胡启国, 储凤丽, 李志杰

Effects of Organic Fertilizer and Soil Conditioner on the Growth and Development of Continuous Cropping Sweet Potato and Soil Fertility

Liu Yajun, Lu Yun, Wang Wenjing, Hu Qiguo, Chu Fengli, Li Zhijie

表4 不同施肥措施对土壤酶活性的影响

Table 4 Effects of different fertilization measures on the enzyme activities of soil

处理 Treatment Ure [mg/(g·d)] CAT [mL/(g·h)] Suc [mg/(g·d)] Apho [mg/(g·d)] CK 0.72±0.04e 7.26±0.45d 8.15±0.57d 2.18±0.12c SF 0.84±0.03c 7.78±0.40c 8.56±0.53c 2.49±0.17b SBF 0.77±0.02d 8.54±0.59a 9.05±0.70ab 2.67±0.09a FBF 0.99±0.07a 8.31±0.61ab 9.47±0.61a 2.70±0.11a FC 0.92±0.04b 7.96±0.24bc 8.99±0.33b 2.79±0.08a