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- seed lots of slash pine ( Pinus elliottii ) were introduced from United States,Australia and Zimbabwe,from 1989 to 1996. Among these seed lots,there were 6 provenances,188 half sib families,and 213 full sib families. 198 9年至 1996年间 ,台山红岭种子园从美国、澳大利亚、津巴布韦引入湿地松基因资源种子共 4 0 7份 ,包括有 6个种源、2 13个全同胞家系和 188个半同胞家系。
- female half sibs family variance 雌性半同胞家系方差
- An idea that preservation and breed selection should be combined is proposed, and a plan in which methods of improved systematic ally and paternal line half sib are adopted is selected. 文章对下一步的研究采纳保种与选育相结合的品种培育新理念,并选择了改良的群体继代法和父系半同胞选育法作为实施路线。
- female half sibs family 雌性半同胞家系
- Introduction Trials of Half - sib Families of Eastern White Pine during Seedling Period 东部白松半同胞家系引种苗期试验
- QTL effect and family structure play important roles for threshold traits as same as quantitative traits, and more full-sib size could improve accuracy and precision of estimates when family size is small under full-half sib family design. QTL效应和家系结构依然是影响阈性状QTL检测的重要因素,QTL效率越大,估计精确性越高,随着家系含量和群体规模的增加,检测结果的准确性和精确性呈增加的趋势,当家系含量较小时,在公畜后代数相同条件下,加大全同胞数量可明显提高检测效果;
- A Preliminary Study on Picea crassifolia Half Sib Progeny Test 青海云杉半同胞子代测定初探
- The additive genetic variance of the same character, estimated from the covariance of half sibs, was 0. 9602. 从半同胞协方差估计出来的;同一性状的加性遗传方差为0.;9602。
- The Growth of Half Sib Progeny in Larix kaempferi Primary Seed Orchard 日本落叶松初级种子园半同胞子代的生长特性
- I apportioned half the property to each of them. 我把财产的一半分配给他们各人。
- Early Evaluation on the Growth and Gum Yield Character of Full Sib Families, Masson Pine 马尾松杂交组合生长及产脂力早期评价
- She reckoned she had cut her cost by half. 她估计她减少了一半的费用。
- I worried half the night and have a fitful sleep. 我半个晚上都一直在担心,故而时醒时睡。
- There are many needy families in our village. 我们村子有很多贫困家庭。
- He can fling off a poem in half an hour. 他可以在半小时之内草就一首诗。
- The poor families survived on relief. 这些贫穷家庭靠救济生存。
- It took him half an hour to finish the work. 他花了半个小时做完这项工作。
- I usually go to bed at half past ten. 我通常十点半睡觉。
- A fund will be set up for the dead men's families. 抚恤死难工人家属的基金会即将建立起来。
- Most of these children come from broken families. 这些孩子中的多数人来自婚姻破裂的家庭。