In the breeding phase the morphological index in different age – group were shown markedly change related to the breeding condition.
通过详细的测量和分析,表明繁殖期成体的机能形态学指标表现出与生殖状态相关的明显而复杂的变化。
According to introduction, rice was selected because variations are easily happened on it, so outer space is an ideal breeding condition.
据介绍,之所以选择这两类物种是因为:水稻比较容易产生变异,太空育种的情况比较理想;
A notable manipulation result was got through taking active therapeutic measures, improving breeding condition and running synthetic steps of prevention.
在疾病发生后,积极采取治疗措施,并且改善了饲养管理,进行了综合性防治措施,取得明显的控制效果。
The first chapter of the book contains general husbandry information, with techniques for conditioning and bringing fish into breeding condition and the various ways to trigger breeding activity.
该书的第一章介绍了一般的饲养知识,包括调养到繁殖状态的技巧,触发繁殖行为的方式等等。
They can be unpredictable and the best we can do is not use for breeding animals that develop the condition.
他们很难预言,并且这样的最好不要用于饲养动物去进步饲养环境。
Disease condition in selective nursery is another key to multi resistant breeding.
抗病育种占选种圃的发病条件是兼抗育种的又一关键。
Dynamic phosphorus contents during breeding and composting process of pig manure were studied by feeding pig with crop production, composting pig manure at aerobic condition.
采用作物产品养猪,猪粪好气堆腐的方法,研究了喂饲-堆腐过程中猪粪的磷素变化情况。
This paper summarize the effects of breeding bird and hatching egg and hatching condition on hatchability.
综述了种禽、种蛋和孵化条件对孵化率的影响。
It supplied favorable condition for breeding new varieties of lawn grass.
为草坪草的新品种选育提供了良好条件。
Geographic distribution genera and breeding management condition were induced, analyzed and summarized according to the data that we got in the investigation.
根据调查的资料和获得的数据对其地理分布、种属、饲养管理等情况加以归纳、分析和总结。
The adaptability of hybrids type characteristic with the ecological condition in maize high yield developing has been discussed in this paper with the maize breeding practice.
结合育种实践论述了玉米高产开发中品种类型特性与生态条件的相互适应性。
This paper summarize the effects of breeding bird and hatching egg and hatching condition on hatchability.
本文综述了种禽、种蛋和孵化条件对孵化率的影响。
Tobacco disease was a limit condition in tobacco production. The research of tobacco resistance and resistant breeding was efficient approach to solve the problem.
烟草病害是制约烟草生产的难题,研究烟草的抗病性和选育抗病品种是解决这一难题的有效途径。
Based on its forming history and development condition, this article analyzed the cause of function change and over-breeding in eastern Taihu Lake.
根据东太湖形成的历史和演变情况,分析了该湖泊功能的变化。
In the areas where the social condition, the level of productive state, the quality of science and culture of farmers and herdsmen are better, it should apply the breeding organization form of...
在社会经济条件差,生产技术水平、农牧民科学文化素质低,生态条件严酷地区宜采用“强化双层经营体制,完善繁育体系和建立社会化服务体系”的组织形式。
In order to supply fine insects for experiment its optimum condition for breeding were observed in the laboratory.
为了给有关实验研究提供规格化的试虫,作者等进行了规格化养殖的研究。
The result shows that this selfmade PMB has a certain level of treatment effect on Linag Shan semifinewool ewes, which are at the breeding age and in good body condition.
试验表明:该自制药品对体况较好的凉山半细毛羊不育适龄母羊具有一定疗效。
The result shows that this selfmade PMB has a certain level of treatment effect on Linag Shan semifinewool ewes, which are at the breeding age and in good body condition.
试验表明:该自制药品对体况较好的凉山半细毛羊不育适龄母羊具有一定疗效。
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