Technique of mutation breeding in gladiola was studied by meansof electron beam.

用电子束辐射唐菖蒲种球，研究唐菖蒲诱变种。

Air-conditioning ducts create a perfect breeding ground for Legionnaire's disease bacteria.

空调系统输送管则是军团病细菌绝佳温床。

It is important to recognize when you might benefit from an outcross breeding.

对于异系繁殖认识是非常重要，有时，它有利于繁殖发展。

Tolerance is a sign of breeding.

容忍是有良好教养表现。

Birth is much,but breeding is more.

出身重要,教养更重要。

APPLICATION: Suitable for sterilization, photoengraving, water treatment, mediccal treatment and breeding.

适用于杀菌、光刻、水处理、医疗、种等领域。

Abstract： Technique of mutation breeding in gladiola was studied by means of electron beam.

摘 要： 用电子束辐射唐菖蒲种球，研究唐菖蒲诱变种。

By these we obtained many dihaploid flax seeds.The significance of flax apomixis and its value to flax breeding were discussed.

本文阐述了双胚亚麻无融合生殖意义和在种中利用价值。

Homogenous lines can be obtained in a very short time by haploidy breeding method such as microspore culture and anther culture.

摘要通过单倍体种途径快速获得纯合材料，增加有益性状选择几率，加快种进程。

The male shows elongated rays in its anal fin and yellow pearl organs on the jaws and opercula during breeding season.

雄鱼臀鳍鳍条特长，交配季节两颌和鳃盖长出黄色珠星。

"We've become completely and utterly desensitise to the fact that breeding these deformed, disabled, disease-prone animals is either shocking or abnormal."

繁殖这些变形、残疾和容易患有疾病动物是一件怕而反常事情，而我们对这一现实已经完全彻底地麻木了”。

Abstract: The major breeding and nursering technologies of Hippophae rhamnoides L. in Wuqi Coun- ty includs semination, cuttage and other technologies.

吴起县沙棘主要技术包括播种、扦插和其他等。

This indicats that gamma ray irradiation can increase the frequency of mutations and produces special types of flower in Godetia grandiflora breeding.

花色变异主要是颜色变浅，甚至变为白色。花瓣变异由原来单瓣变为重瓣花。

Some effective measures beneficial to the production of alkaline proteinase are discussed: organismal rejuvenation, mutagenesis breeding. metabolic regulation and improvement of technology condition.

综述了提高碱性蛋白酶生产效益能途径：菌种及时复壮，菌种诱变选，菌种代谢调控选，工艺条件控制。

For crop improvement，haploidy enables the achievement of rapid homozygosity, enhanced selection efficiency for recessive genes, and breeding at a diallelic state for autopolyploid species.

在作物改良中，单倍体以快速得到纯合体、提高隐性基因选择效果及在双等位基因条件下培同源多倍体品种。

The cuttage breeding for the hardwood and greenwood of American rabbiteye blueberry were taken in different media after the treatment in different plant growth regulator and concentration.

对美国兔眼蓝浆果硬枝和绿枝采用不同药剂、不同浓度、不同基质处理后进行扦插试验。

The feat silkworm room environment condition, can strengthen the silkworm son corporeity, repress the pathogeny breeding indoor,lower the outbreak rate, and raise the yield of the cocoon.

适宜蚕室环境条件，增强蚕儿体质，抑制其小环境内病原物繁殖，降低发病率，提高茧产量。

In “Idiocracy” he turns his talents to futurology—and to the troubling question of the long-term impact of dysgenic breeding, junk food and grunge culture on America's collective IQ.

在《蠢蛋进化论》中，他把他聪明劲用到了“未来学”上，以及在不利于人类优化培养方式，垃圾食品和庸俗文化长期浸淫下，所引出令人头疼美国大众智商问题。

It undrew the prelude of transgenic breeding that the company of Monsanto Company obtained the first transgenic tobacco plant which had resistance to tobacco virus by transgenic technique in 1986.

1986年美国孟山都公司利用转基因技术获得了第一株抗病毒病转基因烟草植株，拉开了转基因种序幕。

The various genes of increasing sweet taste and gene wx can be expressed on the same ear, and the aim has been realized breeding the corn hybrids with sweet and waxy flavous fresh ears.

该方法利用遗传学原理使各种不同基因型甜与糯籽粒能在同一果穗上得以同时表达,因而实现了培既甜又糯鲜食甜糯玉米种目标。