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- STUDY ON RESTRICTED SELECTION INDEX IN NEW YANGZHOU YELLOW CHICKENS 新扬州鸡约束选择指数的探讨
- Path analysis and decision analysis of restricted selection index 约束选择指数的通径分析及决策分析
- restricted selection index 约束选择指数
- How to select indices to measure financial risks? 如何选择度量金融风险的指标?
- These we re made on two pairs of characters of Drosophila melanogaster along with genetic correlation is a factor influencing the validity of restricted selection. 试验结果表明,约束选择对于控 制数量性状有一定作用,其理想程度受遗传相关的影响。
- Several problems associated with selection strategies of breeder rams are discus sed using the general selection index. 摘要 本文应用通用选择指数原理探讨了有关种公羊选种决策的几个问题。
- The formula of selection index and mating combination were mainly made by two characters, daily gain and backfat, and inbreeding coefficient of offsprings, respectively. 其选择指数公式的确立主要依据日增重,背膘厚这两个主选性状,选配计划的制订主要根据后代近交系数。
- Habitat selection of Chinese white dolphins (Sousa chinensis) inhabiting the Xiamen Bay was analyzed by using finding frequency, x~2-test, and habitat selection index. 通过发现频次、卡方检验和栖息地选择指数等方法对厦门中华白海豚的栖息地选择进行了研究。
- The select index was constituted by No. of peds of per plant, basic stem diameter, weight of per 100 seeds and No. of seeds of per pod. 由株荚数、基茎粗、百粒重和荚粒数构成的选择指数对丰产性的选择十分有效。
- Attention is paid to the theoretical research, the talent selection index system and the formation of the basic children completive training network with the support of the social forces. 注重选材理论的研究,建立和完善选材指标体系;发挥社会力量,形成基层少儿竞训网络。
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- Finally, the selective index system was made with DELPHI by virtue of its RAD environment. 最后,利用DELPHI语言,借助其快速的集成开发环境,开发出了信息化指标查询系统。
- The researches about the classification and identification of their species and varieties have provided an early, subservient and selective index for breeding work. 其种间或品种间的分类鉴定和亲缘关系的研究为育种工作提供了一个早期的、辅助的、选择性的指标。
- I restrict myself to smoking two cigarettes a day. 我限定自己每天只抽两支烟。
- In selecting those characters by selection index, the efficiency of selection is dir-ectly proportional to the number of charactrs selected. 利用选择指数进行选择,选择效率有随参加选择性状数的增加而提高的趋势。
- He leads a very restricted life. 他的生活面非常狭窄。
- Each obesity selecting index obtains its own characteristics.WLI is most related to weight, but it also highly related to height. 三种肥胖筛检指标各有其特色,重高指数与体重有最大的相关,但却也与身高有很高的相关;
- Membership of the club is restricted to men only. 该俱乐部的成员仅限于男士。
- His activities were restricted by old age. 他的活动因年事已高而受到限制。
- The restricted areas are marked by orange pennons. 不对公众开放的地区由橘黄色三角旗标了出来。