棉花对初蕾期物理伤害的调节补偿效应

卢合全,祁杰,代建龙,张艳军,孔祥强,李振怀,李维江,徐士振,唐薇,张冬梅,罗振,辛承松,孙学振,董合忠

Adjustment and compensation of cotton to physical damage at early squaring stage

He-Quan LU,Jie QI,Jian-Long DAI,Yan-Jun ZHANG,Xiang-Qiang KONG,Zhen-Huai LI,Wei-Jiang LI,Shi-Zhen XU,Wei TANG,Dong-Mei ZHANG,Zhen LUO,Cheng-Song XIN,Xue-Zhen SUN,He-Zhong DONG

表2 2014-2015年物理损伤对棉花产量、产量结构和早熟性的影响

Table 2 Effects of physical damages on yield, yield components, and earliness of cotton in 2014 and 2015

处理 Treatment 2014 2015 籽棉 Seedcotton (kg hm-2) 铃数 Bolls m-2 铃重 Boll weight (g) 早熟性 Earliness (%) 籽棉 Seedcotton (kg hm-2) 铃数 Bolls m-2 铃重 Boll weight (g) 早熟性 Earliness (%) RTL 2646 f 60.5 e 4.3 c 52.5 e 2907 e 73.4 d 4.0 e 65.8 f RT+1LM 3438 d 69.4 b 5.1 b 79.9 c 3310 c 78.5 b 4.2 d 80.9 d RT+ALM 3510 c 67.3 c 5.1 b 84.4 b 3705 b 77.1 c 4.3 d 83.6 b TM+RL 2826 e 63.1 d 4.5 c 57.8 d 3066 d 76.9 c 4.5 c 75.5 e TM+1LM 4017 ab 72.6 a 5.5 a 80.0 c 4219 a 80.7 a 5.1 b 82.9 c CK 4152 a 74.7 a 5.6 a 90.4 a 4306 a 81.8 a 5.4 a 91.1 a