转PSAG12-IPT基因对棉花叶片衰老及产量和纤维品质的影响

王晔, 刘钊, 肖爽, 李芳军, 吴霞, 王保民, 田晓莉

Effects of PSAG12-IPT gene expression on leaf senescence, yield, and fiber quality in cotton

WANG Ye, LIU Zhao, XIAO Shuang, LI Fang-Jun, WU Xia, WANG Bao-Min, TIAN Xiao-Li

表3 PSAG12-IPT基因导入对棉花产量和产量构成因素的影响

Table 3 Effects of PSAG12-IPT gene overexpression on yield and yield components of cotton

年份 Year 株系 Line 单株成铃数 Boll number per plant 铃重 Boll weight (g) 衣分 Lint percentage (%) 吐絮率 Boll opening percentage (%) 籽棉产量 Seed cotton yield (kg hm-2) 2011 冀合321 Jihe 321 12.4 b 4.2 ab 37 a 94.4 a 1257.0 a OE-30 18.6 a 4.6 a 36 a 71.5 b 1364.8 a OE-37 12.3 b 4.0 b 40 a 53.2 bc 814.9 b OE-38 17.7 a 3.8 b 34 a 37.9 c 401.3 c 2012 冀合321 Jihe 321 24.2 a 4.3 a 35 a 49.9 a 1554.9 a OE-30 24.0 a 4.2 a 33 a 30.0 b 1605.9 a OE-37 21.0 a 4.0 a 33 a 22.7 c 1405.1 b OE-38 23.6 a 3.7 a 32 a 8.6 d 1335.5 b