查询词典 stud breeding

The contrast of chemical communication behavior between males and females in non-breeding seasonThe chemical communication behavior of females depend more on vomeronasal system, compared with males in non-breeding season.

非繁殖期雌雄性小熊猫化学通讯行为的差别在非繁殖期，雌性小熊猫的化学通讯行为比雄性个体更多地依赖犁鼻系统。

We have studied the breeding biology of Gansu zokor by the observation of their behavior and measured the histological changes in breeding season.

甘肃鼢鼠是季节性繁殖动物，因甘肃鼢鼠严格营地下生活，对其繁殖期具体时间一直尚无定论。

He founded the dual classification, the Chinese school of the classification of flower varieties, established gene pools of golden camellias and tested out a successful breeding technology. With the wild flowers of China as the parents and through wild breeding, he nurtured new varieties of golden camellias, Chinese roses, and groundcover Chrysanthemum with anti-stress and ornamental properties. He is the authority of the international registration of Mei cultivars.

他创立了花卉品种分类的中国学派——&二元分类法&；建立了金花茶基因库，试验出一套成功的繁殖技术；以我国野生花卉作亲本，通过&野化育种&，培育出具有抗逆性与观赏性的金花茶、月季和地被菊等花卉新品种。

The GCA and SCA between various parents and cross combinations were significantly different. The GCA effect value of 582 was the highest in these three traits. The sum of breeding value and SCA of cross combination 582×Kangda was significantly superior to other combinations in amount of cocoon crop and cocooning rate to newly hatched larvae. The best cross combination of breeding value and SCA was 582×9906 in thousand-cocoon weight.

供试亲本间及各组合间的GCA和SCA差异较大，其中亲本材料582的产茧量、千粒茧质量及收蚁结茧率3个性状均表现出最高的GCA效应值；杂交组合582×抗大的产茧量和收蚁结茧率的育种值与SCA之和明显地优于其他组合，千粒茧质量的育种值与SCA之和最优的组合为582×9906。

In China ,there are no breeders, only puppy mills. No one realizes how important it is to do selective breeding, they only know to get good dogs for breeding then sell puppies for money. This is what I''ve seen. Many pet owners still think desexing is cruel to animals. No media promotes how to be a responsible owner or what you should do for your dogs or how to correctly care for dogs. There is a very long way for China to go in changing the attitude towards the domestic animals and also need to establish strict laws to ban the cruelty offences.

在中国，不存在任何育种者中，只有小狗繁殖厂，没有人意识到是多么重要是要做好选种，他们只知道，以取得好狗繁殖，然后对外出售幼犬，为金钱，这是我见过不少宠物业主仍然认为这是是很残忍的动物，没有媒体宣传，如何做一个负责任的饲养者你应该做的事情是你如何正确照顾狗，所以是一个非常漫长的道路，为中国去，以改变态度家养动物，还需要建立严格的法律，禁止残酷罪行。

Breeding in Captivity · Keeping two or more dominant pairs in sight of one another may inhibit breeding.

繁殖圈养保持两个或两个以上的优势，在对视线的一个另一个可能抑制滋生。

He not only is our country hybrid rice research founder, also is the our country hybrid rice research chief designer and the most main leaders in a scholarly field. In 1986 he proposed the hybrid rice breeding from three is the law to two is the law to one is the law and uses three development phases from the variety to the subspecies to 远缘杂种 the superiority the strategic tentative plan, this tentative plan has become the domestic and foreign recognitions hybrid rice breeding the guiding ideology.

他不仅是我国杂交水稻研究的开创者，也是我国杂交水稻研究的总设计师和最主要的学术带头人。1986年他提出杂交水稻育种由三系法到两系法到一系法和从品种间到亚种间到远缘杂种优势利用三个发展阶段的战略设想，这一设想已成为国内外公认杂交水稻育种的指导思想。1987年两系法杂交水稻技术被列为国家&863&计划的重点课题。

The application of MAS in rice bacterial blight resistance and rice blast resistance breeding programs showed it is efficient in selecting individuals containing resistance genes from a crossing population, reducing the scale of subsequent experiment, and breeding variety with pyramided genes.

以抗白叶枯病基因及抗稻热病基因为例，利用分子标志辅助选拔进行杂交后裔族群的筛选，能有效地自杂交后裔族群中筛选出具有抗病基因的个体，并可缩小病原菌接种的试验规模，快速地育成堆叠抗病基因的品系。

Beneficial bacteria, it is with the characteristic of ammonification, nitrification, denitrification, desulfidation and dephosphorylation, etc., its growth is very quickly, it has the good efficiency for degrading water quality factor, it can well reduce ammonia and nitrogen, degrade nitrite, increase the dissolved oxygen in water, activate water quality, rich water, purify water, adjust water color, increase the transparency of water, restrain the reproduction of pathogen, prevent diseases of fish, by using this product for long term, can restore the water-ecological balance destroyed by slathering disinfector, antibiotics, form the advantage community, improve the water quality quickly, keep the good water ecological balance, decrease the disk of breeding, increase the benefit of breeding.

具有氨化、硝化、反硝化、脱硫除磷等生理特性，生长快，对水质因子降解效能高，可有效降低氨氮、降解亚硝酸盐、增加水中溶氧、活化水质、肥水、净水、调整水色、增加水体透明度、抑制病原菌繁殖、预防细菌性鱼病发生、长期使用本品可有效修复因大量使用消毒剂、抗生素等破坏的水生态平衡，形成优势种群，快捷改善水质质量，维持水体良性生态平衡。达到健康养殖、生态防病的目的，降低养殖风险，提高养殖效益。

The problem could halve the chick survival rate at the three Adelie penguin colonies on Ross Island ——estimated at 130,000 breeding pairs. In all Antarctica, there is an estimated three million Adelie penguin breeding pairs.

这个问题可能会导致罗斯岛上的三大阿德利企鹅族群的幼仔生存率减半——三大族群处于繁育期的大概有130，000对。

So it was last week in Selma , alabama.

上星期在亚拉巴马州塞尔马市发生的事件也是这样一个转折点。

The group also spearheads various social programs in China.

该组织还带头参与中国的各种社会活动。