不同种植模式下脱叶剂喷施对海岛棉雾滴沉积及脱叶效果的影响

占东霞, 马利军, 常锦乐, 臧力瑶, 依力亚尔·阿布力米提, 许人颖

Effects of Defoliant Agent on Droplet Deposition and Defoliation Effect of Sea-Island Cotton under Different Planting Patterns

Zhan Dongxia, Ma Lijun, Chang Jinle, Zang Liyao, Yiliyaer·Abulimiti , Xu Renying

表1 不同种植模式下脱叶剂对海岛棉脱叶率的影响

Table 1 Effects of defoliants on defoliation rate of sea-island cotton under different planting patterns

种植模式 Planting pattern 处理 Treatment 施药后不同天数脱叶率Defoliation rate at different days after application (%) 5 d 10 d 15 d 20 d R3 T1 32.30±5.88d 64.58±3.65d 80.22±3.29c 93.38±5.06b T2 35.50±5.64bc 70.92±3.82bc 83.67±3.10b 97.95±3.49a T3 34.01±4.87cd 68.89±5.34c 80.52±4.03c 95.30±6.26b CK 16.84±4.08e 33.88±4.73e 65.91±3.88d 80.52±5.34c R6 T1 37.17±5.36ab 72.46±5.52b 83.14±2.89b 94.10±5.11b T2 39.49±5.52a 78.88±4.70a 87.22±4.35a 98.33±3.51a T3 39.44±3.52a 76.81±3.53a 84.52±4.30b 95.15±4.25b CK 16.92±3.98e 34.96±5.51d 67.77±5.29d 82.47±4.64c 种植模式Planting pattern (R) ns * ** ns 处理Treatment (T) ** ** ** ** 种植模式×处理R×T * ** ns ns