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- The more rigorous the thinning, the greater the possible genetic gain. 疏伐越是严格,就越可能有较大的遗传增益。
- These characters also caused seed yield of have greater correlation genetic gain (CGS y). 而且这些性状对籽粒产量有较大的相关遗传进度(CGs' y)。
- Compared with the commercial species of loblolly pine, genetic gain in volume is 19.2%. 与火炬松商品种比,材积遗传增益为19.;20%25
- Assist breeder in technology activities of corn breeding by working together with the team to deliver the goal of genetic gain each year. 在玉米育种技术活动中,帮助育种家和整个团队一起实现每年的遗传进展目标。
- Under the selection rate of 30%for family, the genetic gain for volume was esti mated t o be 3.1%, with combined selection and 148 selected trees. 在30%25的家系入选率下,配合选择的材积遗传增益为3.;1%25,入选优株148株;
- These families were Yunnan ChangningC9, LonglinL12, Guizhou TaijiangJiao2, Guizhou LeishanGe5, Guizhou Jianhe Ang4, Ang9 and Ang10 whose mean specific gravity and genetic gain were 0.3404g/cm3 and 5.08%. 入选家系有7个;分别为昌宁C9、龙陵L12、贵州台江交2、格5、贵州剑河昂4、昂9和昂10;入选家系平均比重为0.;3404g/cm3;遗传增益为5
- Among of them,there are 41,12 and 6 families have genetic gains over 5%,10% and 15%,respectively. 树高、胸径遗传增益均高于5%25、10%25、15%25的家系数分别为41个、12个6、个。
- The genetic gains of DBH and height through selection were 4.75 and 2.38 times of secondary provenance respectively. 原生种源比次生种源具有更高的遗传变异性;通过选择获得的遗传增益分别是次生种源的4.;75和2
- The estimated genetic gains for tree height, DBH, bark thickness and tannin content were 25.67%, 38.27, 15.62% and 10.57% respectively. 遗传增益:树高25.;67%25、胸径38
- Results showed that tree height and DBH and genetic gains of volume of I108,I107I,I-214 increased 12.53%,14.30%and 36.71%compared with contrast,respectively. 结果表明:I108、I107、I-214的树高、胸径、材积遗传增益;分别比参试群体平均提高12.;53%25、14
- As co- mpared with controls,tree height is over 13.8%,DBH is over 29.1%,volu- me is over 69.9%,the genetic gains of tree height and DBH are over 9.1% and 17.5%. 通过综合评定;从22个家系中选出5个优良家系;与对照相比;树高大13.;8%25;胸径大29
- You can gain by watching how she works. 看她怎样工作就可获益。
- Oil share show modest gain over the week's trading. 石油股票价在上星期的交易中略有上升。
- The masses gain experience through struggle. 群众通过斗争可以取得经验。
- It is not for the love of gain that he does so. 他这样做并非为了得什么好处。
- A Study of Genetic Gain of Pinus yunnanensis Natural Stand 云南松天然林分遗传增益研究
- The average tree volume,height and diameter of 6 superior families were above 0.033 339 m3,11.31 cm,6.62 m respectively which had average genetic gains above 30%,9%,11%. These superior families could be used for seed orchard and vegetative propagation. 调查数据经过统计分析;从参试的家系中选出6个优良家系;其材积、胸径、树高平均值分别达到0.;033 339m3、11
- The expecting genetic gains of the height,DBH and volume are 13.3%,11.7% and 37.2% respectively. The advanced generation clone seed orchards are established with selected optimal trees. 再从优良家系内选择263个优良单株;树高、胸径、材积平均增产27.;2%25、41
- We hope for some gain from our investment. 我们希望投资有利可图。
- There are also much higher genetic gains for DBH and Volume of the families that arrive to 12.68% and 25.26%,and for HT just is 6.68%. Therefore,DBH and Volume of families will be the main factors in the early selection. 早期选择的家系胸径和材积具有较高的遗传增益;分别达到12.;68%25和25