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2 除草剂与地膜覆盖配套栽培对甘薯农艺性状的影响

Table 2 Effects of herbicides and plastic film mulching on the agronomic of sweet potato

处理Treatment T/R值T/R value 蔓长Stem length (m) 薯块干物率Dry matter rate of tuber (%) 蔓茎干物率Dry matter rate of stem (%) CK 0.89±0.06a 1.72±0.04c 27.01±0.10c 12.56±0.19a T1 0.77±0.06a 1.76±0.04bc 27.95±0.14b 11.26±0.30bc T2 0.87±0.07a 1.75±0.04bc 27.58±0.23b 11.66±0.29b T3 0.86±0.08a 1.75±0.04bc 27.88±0.33b 11.56±0.23b T4 0.82±0.03a 1.82±0.02b 27.56±0.41b 11.35±0.18bc T5 0.80±0.02a 1.99±0.08a 28.52±0.75a 10.95±0.40c F A 0.02 0.61 0.42 0.14 B 0.90 16.93** 8.98* 0.55 A×B 2.47* 0.41 1.92 12.43**