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2 不同种植模式下脱叶剂对海岛棉吐絮率的影响

Table 2 Effects of defoliants on boll opening rate of sea-island cotton under different planting patterns

种植模式 Planting pattern 处理 Treatment 施药后不同天数吐絮率Boll opening rate at different days after application (%) 0 d 5 d 10 d 15 d 20 d R3 T1 27.88±6.17a 58.99±5.70b 75.08±6.04b 86.95±5.86a 98.39±3.00a T2 28.54±4.62a 61.24±3.87b 77.35±5.04ab 87.76±4.14a 99.22±2.04a T3 29.88±4.11a 59.49±4.06b 74.39±5.54b 85.07±5.88a 98.30±3.21a CK 28.89±5.61a 45.96±5.28c 62.50±6.05c 71.57±6.93b 81.36±6.21b R6 T1 30.27±5.77a 65.23±5.65a 78.74±4.87a 85.63±5.25a 97.91±3.03a T2 29.12±4.77a 67.23±5.91a 79.04±5.90a 88.23±5.13a 99.49±1.95a T3 30.84±5.29a 65.48±3.56a 78.45±5.15a 86.87±6.00a 98.50±3.11a CK 30.79±5.90a 43.82±4.47c 59.90±6.55c 69.86±5.74b 80.46±5.39b 种植模式Planting pattern (R) * ns ns ns ns 处理Treatment (T) ns * * ** ** 种植模式×处理 (R×T) ns ** ** ns ns