不同配套栽培措施对商薯9号产量及杂草防控的影响

刘亚军,储凤丽,王文静,胡启国,杨爱梅

Effects of Different Supporting Cultivation Measures on the Yield and Weeds Control of Sweet Potato cv. Shangshu 9

Yajun Liu,Fengli Chu,Wenjing Wang,Qiguo Hu,Aimei Yang

表3 除草剂与地膜覆盖配套栽培对甘薯产量形成的影响

Table 3 Effects of herbicides and plastic film mulching on the yield formation of sweet potato

处理 Treatment 鲜薯产量(kg/hm2) Yield of fresh sweet potato 薯干产量(kg/hm2) Yield of dry sweet potato 生物产量(kg/hm2) Biological yield 商品薯率(%) Commercial rate CK 24 341.0±860.0c 6 571.8±256.3d 46 000.7±292.4c 61.25±4.61c T1 29 283.1±1 759.0ab 8 130.6±432.7abc 54 481.4±752.0ab 67.74±2.28ab T2 27 892.1±1 559.3bc 7 759.3±467.4bc 52 041.5±1 129.7b 66.73±0.52b T3 27 089.8±526.6bc 7 473.2±186.4cd 50 165.1±1 731.3bc 65.72±2.11b T4 32 795.9±626.8a 9 151.2±754.6a 59 133.7±723.6a 71.25±1.03a T5 30 173.5±1 491.2ab 8 662.9±215.9ab 58 408.0±2 339.8a 68.50±1.81ab F A 1.42 1.22 2.17 3.10 B 2.71 4.34 7.53* 6.91* A×B 13.86** 17.63** 13.67** 12.22**