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3 不同种植模式下脱叶剂对海岛棉产量及其构成因素的影响

Table 3 Effects of defoliants on yield and its components in sea-island cotton under different planting patterns

种植模式 Planting pattern 处理 Treatment 收获株数（万株/hm2） Number of plants harvested (×104 plants/hm2) 单株结铃数 Boll number per plant 单铃重 Single boll weight (g) 衣分 Lint percentage (%) 籽棉产量 Seed cotton yield (kg/hm2) 皮棉产量 Lint yield (kg/hm2) R3 T1 18.55a 8.60b 3.04ab 32.23a 4851.02bc 1563.34ab T2 18.00a 8.54b 2.97b 32.30a 4562.97c 1474.43b T3 17.90a 8.45b 3.06ab 31.80a 4624.46c 1470.92b CK 18.40a 8.44b 2.96b 31.99a 4598.83c 1470.37b R6 T1 17.95a 9.18a 3.10a 31.80a 5102.14ab 1622.38a T2 18.65a 9.12a 3.09a 31.51a 5263.11a 1658.79a T3 18.25a 9.04a 3.11a 32.11a 5139.51a 1650.26a CK 18.30a 9.11a 3.13a 31.49a 5222.87a 1643.56a 种植模式Planting pattern (R) ns ** * ns * * 处理Treatment (T) ns * ns ns ns ns 种植模式×处理 (R×T) ns ns ns ns ns ns