滴施缩节胺对棉花生长发育及产量的影响

张特, 李广维, 李可心, 李欣欣, 赵强

Effects of DPC through Drip Irrigation on Growth and Yield of Cotton

Zhang Te, Li Guangwei, Li Kexin, Li Xinxin, Zhao Qiang

表5 各处理对棉花干物质积累量与分配的影响（2019）

Table 5 Effects of each treatment on dry matter accumulation and distribution of cotton (2019)

时期 Stage 处理 Treatment 干物质积累量（g/株） Dry matter accumulation (g/plant) 干物质分配比例 Dry matter distribution ratio (%) 总量 Total 营养器官 Vegetative organ 生殖器官 Reproductive organ 营养器官 Vegetative organ 生殖器官 Reproductive organ 初花期 Flowering D1 24.51a 21.04a 3.46a 85.84a 14.15a D2 21.91a 17.98a 3.93a 82.06a 17.93a D3 24.40a 19.97a 4.43a 81.84a 18.15a D4 21.62a 17.34a 4.28a 80.17a 19.82a CK 24.72a 20.54a 4.18a 83.07a 16.92a 盛花期 Full-flowering D1 40.54a 27.14a 13.39a 66.95a 33.04a D2 38.84a 26.17a 12.66a 67.38a 32.61a D3 41.44a 27.80a 13.64a 67.07a 32.92a D4 38.67a 26.39a 12.27a 68.25a 31.74a CK 37.03a 25.37a 11.66a 68.50a 31.49a 盛铃期 Full-bolling D1 68.62b 27.77b 40.85ab 40.47a 59.52a D2 69.67ab 29.14ab 40.52ab 41.83a 58.16a D3 66.90b 28.37ab 38.53b 42.40a 57.59a D4 69.82ab 30.15ab 39.66ab 43.18a 56.81a CK 75.58a 32.37a 43.21a 42.82a 57.17a