以下为句子列表：
英文: It's called the boll weevil because it destroys the cotton boll, the seed pod that contains the cotton.
中文: 之所以会被称为棉子象鼻虫，是因为这种昆虫会毁坏棉花球，以及含有棉花的种子荚。
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英文: Quality besides micronaire value and elongation of relevance not significant, other quality traits of both showed significant level; Yield and quality traits associated single boll weight and the first half of the average length uniformity index significa
中文: 品质性状间除了麦克隆值与伸长率的相关性不显著之外，其余品质性状间均呈现出极显著水平；产量性状与品质性状的相关性中单铃重与上半部平均长度、整齐度指数相关性显著，与断裂比强度相关性极显著，与麦克隆值呈负相关；衣分与麦克隆值、伸长率分别达到显著水平和极显著水平，与上半部平均长度、整齐度指数、断裂比强度等相关性极显著但呈负相关。
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英文: Twenty F1 combinations crossed among 5 varieties and strains different in fiber properties according to complete diallel crossing design were used to evaluate the heterosis and gene action of boll weight and lint percentage in high quality fiber property
中文: 利用5个具有不同纤维品质性状的品种(系)配制完全双列杂交组合20个,通过亲本和F1的2年随机区组试验发现产量性状的铃重和衣分与环境的互作效应小,不存在母体效应,并以加性遗传效应为主,分别占表型方差的51.2%和65.4%;显性遗传效应所占的比率也较高,分别为32.6%和16.8%.铃重和衣分的群体平均优势较大,分别为13.3%和3.5%,达到了极显著;铃重的超亲优势为2.0%,不显著;衣分为显著的负值(-2.1%).遗传分析与杂种优势结果一致.具体表现在产量性状上,亲本相当配制的组合杂合显性较高,其超亲优
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英文: Under such conditions cotton flowering and boll setting would be reduced at the expense of excessive vegetative growth.
中文: 在这种逆境下，棉花开花和结铃会由于营养生长过旺而减少。
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英文: During the flowering-boll stage, the insect resistance of small squares, small bud and stamen in hybrid F was apparently higher than that in the parents.
中文: 在花铃期杂交F的不同器官的抗虫性差异较大 ,杂交F叶片的抗虫性低于抗虫亲本 ,花蕊、幼蕾、幼铃等生殖器官的抗虫性好于其抗虫亲本。
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