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

适用于杀菌、光刻、水处理、医疗、育种等领域。

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

用电子束辐蒲种球，研究蒲的诱变育种。

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

摘 要： 用电子束辐蒲种球，研究蒲的诱变育种。

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

对于异系繁殖的认识也是非常重要的，有时，它也会有利于繁殖的发展。

Tolerance is a sign of breeding.

容忍是有良好教养的表现。

Birth is much,but breeding is more.

出身重要,教养更重要。

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

空调系统的输送管则是军团病细菌的绝佳温床。

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的意义和在育种中的利用价值。

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

吴起县沙棘育的主要技术包括播种育、扦插育和其他育等。

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

雄鱼的臀鳍鳍条特长，交配季节两颌和鳃盖会长出黄色的珠星。

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

摘要通过单倍体育种途径可快速获得纯合材料，增加有益性状的选择几率，加快育种进程。

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

繁殖这些变形的、残疾的和容易患有疾病的动物是一件可怕反常的事情，对这一现实已经完全彻底地麻木了”。

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。花瓣变异可由原来的单瓣变为重瓣花。

"Selective Breeding has produced more than 125 Breeds, including the veiltail, with a three-lobed, flowing tail, and the common, pet-shop comet. "

人选择和培育不正常的个体,已经育成125个以上的金鱼品种,包括常见的具三叶拂尾的纱翅、戴绒帽的狮子头以及眼睛突出且向上的望天。

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

菌种的及时复壮，菌种的诱变选育，菌种的代谢调控选育，工艺条件的控制。

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，单倍体可以快速得到纯合体、提高隐性基因的选择效果及在双等位基因条件下培育同源多倍体品种。

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.

对美国兔眼蓝浆果的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育试验。

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.

适宜的蚕室环境条件，可增强蚕儿体质，抑制其小环境内病原物的繁殖，降低发病率，提高茧的产量。

Breeding chickens in orchard, combining feeding in house and outside, in this way, it can keep the henhouses clean and mangement easier, and save more feedingstuff and efforts.

果园里养鸡，通过舍饲与放养，既能保持圈舍清洁，又便于管理，比以前的家养方式节约饲料与精力。

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的转基因烟草植株，拉开了转基因育种的序幕。