In order to obtain growth and development traits associated with the yak DNA marker, improve the performance and speed up the breeding process of yak.
为了获得与牦牛生长发育性状相关的标记位点，提高牦牛生产性能，加快牦牛育种进程。
The near-isogenic lines (NILs) are the important materials in studying the performance and function of the crop traits.
近等基因系是研究作物性状表现与功能的重要材料。
The experiment was conducted to study the performance, nutrient efficiency, blood serum biochemical traits and the mineral element in tissue of cage-rearing young ducks (one day).
研究饲粮中添加不同水平硫酸锰对笼养蛋雏鸭生产性能、营养物质利用率、血清生化指标以及组织矿物元素沉积的影响。
Performance of the yield traits of each hybrid combination was consistent with the general combining ability, so general combining ability could be used to predict yield.
各杂交组合在产量性状上的表现与总配合力一致，说明用总配合力效应可以预测产量。
Objective to discuss the psychological factors which affect the academic performance of the college students from the aspects of cognitive ability and personality traits.
目的从认知能力和人格特质两方面探讨影响大学生学业成绩的心理因素。
Wheat quality traits were analyzed according to yield performance of wheat lines and registered varieties in regional trials between 1998-2003 in Shandong province.
根据1998 ~ 2003年间山东省小麦高肥区试品系和审定品种的试验结果，分析了山东小麦品种品质性状特点。
The objective of this study was to determine the growth performance and slaughter traits of Yunnan indigenous Yunling and Longling goats on semi-intensive system.
试验对成年云南地方云岭黑山羊和龙陵黄山羊的生长及屠宰性能进行研究。
It is raised first by McClelland, Profess of Harvard University. Most researchers agree that competencies are the enduring traits or characteristics used to determine excellent job performance.
它是由美国哈佛大学麦克莱兰教授首先提出来的，它可以用来表述个体在某个岗位或职位取得优秀业绩的潜在特征，并可以取代传统的智力测量。
By using the DFREML method of multi-traits animal model, the genetic parameters on reproduction performance of China Yorkshire SII line were estimated.
应用多性状动物模型D FREML方法估计了中国大白猪SII系繁殖性状的遗传参数。
The rule of growth, carcass traits, muscle quality, reproduction performance and eggs quality were studied on Liyang Chicken in this paper, the results were as follows: 1.
本试验以溧阳鸡为素材，测定了其早期生长发育规律、屠宰性能和肉品质、种鸡的繁殖性能和蛋品质，并开展了溧阳鸡杂交效果和饲养方式的研究。
The rule of growth, carcass traits, muscle quality, reproduction performance and eggs quality were studied on Liyang Chicken in this paper, the results were as follows: 1.
本试验以溧阳鸡为素材，测定了其早期生长发育规律、屠宰性能和肉品质、种鸡的繁殖性能和蛋品质，并开展了溧阳鸡杂交效果和饲养方式的研究。
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