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4 不同处理下棉花纤维品质

Table 4 Fiber quality of cotton under different treatments

品种 Variety	处理 Treatment	纤维上半部平均长度 Average length of upper half of the fiber (mm)	长度整齐度指数 Length neatness index (%)	断裂比强度 Fiber strength (cN/tex)	马克隆值 Micronaire	伸长率 Elongation rate (%)
V1	B1	27.40±0.40a	85.97±0.55a	29.10±0.57a	5.30±0.06b	6.73±0.03a
	B2	27.30±0.06a	84.90±0.38a	29.80±0.35a	5.40±0.10ab	6.80±0.00a
	B3	26.93±0.26a	85.70±0.44a	28.77±0.88a	5.50±0.12a	6.77±0.03a
V2	B1	25.50±0.25b	83.60±0.71b	24.57±0.73a	5.23±0.03a	6.63±0.03a
	B2	26.27±0.12a	83.87±0.28ab	26.10±0.31a	5.23±0.03a	6.67±0.03a
	B3	26.23±0.12a	85.47±0.43a	26.63±0.84a	5.20±0.06a	6.70±0.00a
F_V		*	*	**	ns	*
F_B		ns	ns	ns	ns	ns
F_V×B		ns	ns	ns	ns	ns