春播早熟区高粱骨干亲本主要性状配合力及杂种优势分析
刘晓涵, 唐玉劼, 刘新宇, 乔钲岩, 石贵山, 于淼, 李扬, 王鼐, 祁宏英, 陈冰嬬

Analysis of Combining Ability and Heterosis of Main Traits in Core Parents of Sorghum for Spring-Sown Early-Maturing Regions
Liu Xiaohan, Tang Yujie, Liu Xinyu, Qiao Zhengyan, Shi Guishan, Yu Miao, Li Yang, Wang Nai, Qi Hongying, Chen Bingru
表4 亲本主要性状的特殊配合力效应值
Table 4 Specific combing ability effect values of main traits of parents
性状Trait 效应值变幅Effect value range 最高组合Highest combination 最低组合Lowest combination
株高PH -16.29~11.15 Y324A×5933 冀64A×HLS早
穗长PL -0.92~2.23 SX44A×吉R2483 冀64A×HLS早
穗柄长PSL -3.29~4.79 吉245A×10125 冀64A×南133
穗柄伸出长度PSE -3.28~3.51 SX44A×(HLS×125×2999) 63A×吉R2483
千粒重TGW -4.98~4.89 吉5535A×吉R4392 吉5522A×HLS早
穗粒重GWPP -31.03~25.54 吉5575A×吉R4334 吉H129A×吉R109
产量Y -93.29~122.62 吉5575A×吉R4334 吉H129A×吉R109
倒2叶夹角I2LA -4.30~4.59 314A×吉R127 吉H129A×HLS早
倒2叶长I2LL -4.74~5.83 吉5535A×(HLS×125×2999) 314A×HLS早
倒2叶宽I2LW -0.65~0.51 QL33A×南133×125 吉H129A×HLS早
倒3叶夹角I3LA -2.17~3.31 314A×(HLS×125×2999) 吉1230A×(HLS×125×2999)
倒3叶长I3LL -2.98~4.26 463A×吉R2115 314A×HLS早
倒3叶宽I3LW -0.66~0.46 63A×吉R117 314A×吉R109