A pet dog as industry is gradually formed breeding, scientific breeding, quality improvement, dog training, display competitions, dog food, dogs with, dog medicine, medical industry structure chain.
宠物犬作为产业正在逐渐形成良种繁育、科学饲养、品质改良、犬只的训练、展示比赛、犬粮、犬具、犬药、医疗的产业结构链。
So the important basis that the dissection structure of the poplar timber can be cultivated as the index, seed selection breeding and orientation of appraising the poplar material, quality.
因此杨树木材的解剖结构可以作为评价杨树材性、品质的指标和选种育种及定向培育的重要依据。
Based on the yield structure mode, the breeding goal and strategy of super wheat also were brought forward aiming at different ecotopes and physiological characteristics of wheat.
针对不同的生态区、不同的小麦生理习性从产量结构模式上提出了超级麦育种目标与策略。
When selecting a stud dog for breeding, the breeder must study the structure and the reproductive record of the stud dog's dam.
当挑一只种母做繁殖的时候,繁殖者必须懂得种狗母亲的结构和生殖记录。
The structure of reproductive stock, the growth character the mortality parameter and breeding, feeding habits of Chinese herring in the estuary of Mingjang River are reported in this paper.
报道了闽江口海域鳓鱼的生殖群体结构、生长特性、死亡参数和繁殖、摄食习性等生态学资料。
China is a great agricultural nation, the breeding, occupies a fairly large proportion in the agricultural structure, meanwhile, it's Chinese traditional dominant industry.
我国是一个农业大国,养殖业在农业结构中占有相当大的比重,是我国的传统优势产业。
As it has many characteristics of DNA marker, RMAPD has a widest potential application in animal breeding and genetics, such as analysis of genetic structure and relationship and MAS.
该方法也具有DNA标记的特点,在群体遗传结构和亲缘关系分析以及标记辅助选择等遗传育种领域具有广阔的应用前景。
The rise of salinity caused the many effects on the marine ecosystem, such as the breeding areas, nursery areas and marine biological community structure in Laizhou Bay, etc.
莱州湾盐度升高,对莱州湾海洋生态环境的影响是多方面的,对湾内产卵场、育幼场和海洋生物群落结构都有一定的影响。
The results provided a scientific accordance for forage grass directive breeding, proper use of grassland resource and adjusting the structure of animal population in the future.
同时进行牧草营养动态的试验研究,按照牧草营养型可以调整畜群结构和合理开发利用牧草资源,为草原畜牧业提供信息。
Canine anatomy is essential to breeding and is not only about structure.
犬科解剖学不仅仅是关于狗的结构构造,还是繁殖中必须的。
The utility model has the advantages of simple structure, easy production, good abrasive resistance, easy use, and safety and is suitable for fishing and breeding on the water.
本实用新型结构简单,制作容易,耐磨性好,使用方便、安全,适于水上捕捞、养殖用。
The research was on breeding and forestation, ecology, wood science and so on, but the research on morphological and anatomical structure is blank so far.
主要是在育种造林、生态学、木材学等方面进行研究,而在形态解剖结构方面的研究几乎是空白。
These samples were divided into two groups according to its breeding source using UPGMA method. Moreover, the genetic structure of two sets of varieties is different.
聚类结果表明两套品种(系)各自聚为一类,遗传结构分析也显示两套品种(系)之间存在明显的差异。
The origin, the evolutionary history and the prospect of breeding of the Loropetalum chinense var. rubrum are discussed based on the number variation of the flower structure.
利用花的数性表型变异探讨了品种的演化历史和新品种选育的前景。
The origin, the evolutionary history and the prospect of breeding of the Loropetalum chinense var. rubrum are discussed based on the number variation of the flower structure.
利用花的数性表型变异探讨了品种的演化历史和新品种选育的前景。
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