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By quantitative analysis of partial correlation coefficients of the regression models, the key silvicultural techniques of growing Masson pine plantation can be scientifically determined as site control, inheritance control and density control.

通过对回归模型偏相关系数的定量分析,可以确定马尾松人工林培育的关键技术措施是立地控制、遗传控制和密度控制;同时,还可根据各项造林技术措施和林分年龄,预测马尾松林分的生长。

Using genetic algorithms, this makes it a little bit more trackable, but it's still about 10 to the 9 statistics model needs to be created and tested to identify discriminate features that achieve high confidence.

使用遗传基因的运算法则,这使它小一点点更可追踪,但是它是静止的约 10 到 9 统计学模型需要被产生和测试识别区别达成高信心的特征。

The dendrogram by UPGMA cluster analysis showed that 260 accessions of the 316 were distinct and revealed enough genetic diversity for identification and classification of accessions within Vigna unguiculata.

URGMA聚类图显示,13对SSR引物即能将其中的260份参试资源区分开,其中国内、外资源差异明显,被划为2大类群;国内资源类群又可分为与地理来源的气候生态区明显关联的2个北方组群、4个南方组群和2个混合组群,8个组群间相对独立又相互渗透;国内育种高代材料的遗传多样性狭窄。

The application software can be used for optimizing and managing drainage pipe network systems in design and management department.

通过对中型污水管网和合流制管网的实际应用,表明节点递归算法和遗传算法用于排水管网设计是可行的,同常规方法比较可获得全局满意解,可以认为是较为理想的算法。

300 pieces of idioplasm resources of the Tibetan edible cultivation spring naked barley is identified for characteristic of shape, agronomic characters, rust-resisting property and grain thick protein,β-grape polymerization sugar and Vitamin E and so on from the Tibetan different region, which are analysed result in, for one thing, multiplicity of Tibetan spring naked barley is quite rich for the variation of the awn, leaves and the grain color, and multiple property are highest; Secondly, it has some fine hereditary characters of early maturation, big spike, many grains, many arrises and the strong anti-rust quality; Thirdly, genetic potential which is used possibly is enormous for characteristic of dense spike, exiguous spike, naked grain , the hook awn, short stem, the anti-rust and so on ; Fourthly, thick protein,β-grape polymerization sugar and Vitamin E of grains are rather difference to environmental condition of the various areas.

从西藏各地征集的300余份食用栽培春青稞种质资源,从形态特征、农艺性状、抗锈性和籽粒粗蛋白、β-葡聚糖含量、维生素E等特征特性鉴定、评价。分析结果认为:(1)西藏春青稞多样性极为丰富,如芒、稃和籽粒颜色,具有变异最为丰富,多样性最高的特点;(2)具有早熟、大穗、多粒、棱型多,以及抗锈性强等和耐各种不良环境因素的优良遗传性状;(3)具有密穗、稀穗、裸粒、钩芒、矮生、抗锈等可利用基因潜力巨大等特色;(4)籽粒粗蛋白、β-葡聚糖、维生素E等成份因各地区环境条件不同差异较大。

As a potential significance, this study can also provide a practical technique route and basis for the microsatellite research in other large felines.

本文也可为豹等其他大型猫科动物的微卫星遗传标记的研究与应用提供良好的技术路线和基础。

The results at molecular level provided a feasible research foundation for germ plasma identification, genetic diversity analysis and hybrid parents selection in rice breeding.

这些DNA分子水平的结果可为水稻种质资源的鉴定、遗传多样性分析和水稻育种工作中杂交亲本的选择提供科学依据。

"Yes." First Affiliated Hospital of Henan College of Traditional Chinese Medicine Obstetrics and Gynecology of a chief physician, said Wang Lina, if both husband and wife blood group incompatibility, the fetus may be obtained from the genetic father of the missing mother of blood group antigen, blood group antigens of red blood cells that once the mother, mother will produce antibodies, which antibodies can enter the fetus via the placenta, the baby will cause the destruction of red blood cell hemolysis, manifested as jaundice, anemia and other serious symptoms may lead to cerebral palsy; If severe intrauterine hemolytic disease will result in miscarriage or stillbirth.

&是的。&河南中医学院一附院妇产科主任医师王丽娜说,如果夫妻双方血型不合,胎儿就可能从父亲身上遗传获得母亲所缺少的血型抗原,这种血型抗原的红细胞一旦进入母体,母体会产生抗体,而这种抗体可经胎盘进入胎儿体内,就会引起宝宝的红细胞被破坏而溶血,表现为黄疸、贫血等,症状严重可能导致脑瘫;如果在宫内出现严重的溶血症,还会导致流产或死胎。

The results suggested that the eighteen microsatellite markers could be successfully applied to the silkies genetic analysis.

实验结果表明,所选用的微卫星标记表现出丰富的多态性,可成功地应用于丝羽乌骨鸡的遗传分析。

On the basis of many times of experiments, A optimized reaction system about the microsatellite PCR amplification and partial COⅠ-Ⅱgene amplification of the green peach aphid was proposed. 3. It is clear that the result of polymorphic bands shows the abundance among the aphids after different UV radiation with three primers.

遗传多样性指标的方差分析结果表明,对于平均多态位点率,2 h处理是平均多态位点率的临界值,超过2 h, F2代平均多态位点率发生显著变异;对于平均基因多样度,对照与不同时间处理间差异显著;研究结果也表明低剂量紫外照射可增加蚜虫的免疫性,高剂量辐射则导致桃蚜的基因发生变异。

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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面,更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。

You rap, you know we are not so good at rapping, huh?

你唱吧,你也知道我们并不那么擅长说唱,对吧?