以17个玉米杂交组合为材料，对10个穗部性状和子粒含水量进行相关性分析。
Correlation analysis was conducted on kernel water content and 10 ear characteristics of maize for 17 maize hybrid lines.
运用灰色关联度分析法，对12个玉米杂交组合的14个主要性状间的相互关系进行了研究分析。
The grey correlative degree analysis was employed to investigate the relationship among 14 characters of 12 combinations of maize hybrids.
借鉴杂交玉米育种中的配子选择法，设计了6311S配套恢复系选育的组合判别法研究。
In the experiment, the combining-mating screening method in breeding restorer lines of 6311S was designed according to the gamete selection applied in hybrid maize breeding.
对国内12份有代表性的玉米群体材料，按不完全双列杂交组配48个杂交组合。
For 12 domestic maize population, 48 hybridized combinations were made by using incomplete dual cross.
对来自CIMMYT的14份玉米群体，按不完全双列杂交组配56个杂交组合。
For 14 CIMMYT maize population, 56 hybridized combinations were made by using incomplete dual cross.
采用8个典型玉米自交系及其组配的28个双列杂交组合（不含反交）为试材，对玉米自交系品质性状的遗传特性与产量的相关性进行了研究。
The genetic characteristics of quality trait and correlation with yield for maize inbred have been studied by using dual crosses of 8 inbreds and their corresponding 28 crosses.
以吉林省玉米主推杂交种21个组合为试材，利用RAPD法与盐溶蛋白法（PAGE）进行了鉴定品种与杂交种纯度的对比试验。
RAPD and salt-soluble protein PAGE analysis were used in seed purity assessment of 21 hybrid corn combinations in Jilin Province.
结果表明，30个组合的玉米授粉后一天，有90%组合杂交胚中atp酶活性超过双亲或母本自交胚中atp酶活性。
The results obtained show that ATPase activities in hybrid embryos of 90% of 30 combinations on the 1st day after pollination are greater than those in parents or mother inbred embryos.
结果表明，30个组合的玉米授粉后一天，有90%组合杂交胚中atp酶活性超过双亲或母本自交胚中atp酶活性。
The results obtained show that ATPase activities in hybrid embryos of 90% of 30 combinations on the 1st day after pollination are greater than those in parents or mother inbred embryos.
应用推荐