去除基部枝叶对机采棉花叶片光合特征及产量、品质的影响

韦巧, 王思冕, 林娇, 潘翠华, 吴吉平, 李洪菊, 罗艳萍, 罗冬玉, 侯玲, 刘永昌, 周家华, 张小贝

Effects of Removing Basal Branches and Leaves on Photosynthetic Characteristics of Leaves, Yield and Quality of Mechine-Harvested Cotton

Wei Qiao, Wang Simian, Lin Jiao, Pan Cuihua, Wu Jiping, Li Hongju, Luo Yanping, Luo Dongyu, Hou Ling, Liu Yongchang, Zhou Jiahua, Zhang Xiaobei

表3 不同处理下棉花产量及其构成因素

Table 3 The yield and its composition of cotton under different treatments

品种 Variety	处理 Treatment	成铃数 Boll number (×10⁴/hm²)	单铃重 Boll weight (g)	衣分 Lint percentage (%)	籽棉产量 Seed cotton yield (kg/hm²)	皮棉产量 Lint cotton yield (kg/hm²)
V1	B1	91.8±3.2c	5.02±0.06b	38.45±0.35a	3046.83±64.00b	1171.96±34.17b
	B2	117.4±5.1b	5.15±0.04a	39.97±0.95a	4057.22±93.41a	1616.19±80.33a
	B3	150.3±4.7a	4.93±0.06b	38.44±0.11a	3305.30±80.00b	1270.53±68.26b
V2	B1	99.5±8.9a	4.76±0.10a	38.12±0.75a	3909.97±27.91a	1487.49±62.92a
	B2	117.9±8.0a	4.73±0.06a	38.58±0.36a	4273.40±106.56a	1647.82±28.78a
	B3	114.0±8.7a	4.70±0.07a	39.57±0.80a	4021.19±162.44a	1590.45±63.96a
F_V		ns	ns	ns	ns	ns
F_B		**	*	ns	*	**
F_V×B		*	ns	ns	ns	ns