One was the method of selective breeding.

一种是选择种的方法。

He said the African Plant Breeding Academy will work on many different kinds of plants.

表示非洲植物种学院将研究多种作物。

And they also don't fight to access breeding partners.

它们也不会为了获得种伴侣而争斗。

The endangered species wouldn't exist without nationwide breeding program.

该濒危物种只有靠种计划才能生存下来。

The clone has already performed better than traditionally bred dogs on several tests.

在几项测试中，克隆犬的表现已经优于传统种犬。

Plant breeders are working on seeds to withstand high temperatures or salty soils.

植物种者正在研究耐高温、适应盐地的种子。

The seeds were re-grown and returned to the Svalbard vault last year.

种子经过重新种后，于去年被送回斯瓦尔巴种子库。

Some animal rights supporters dislike dog breeding and the market for purebreds.

一些动物权利支持者不喜欢狗的种和纯种狗的市场。

The unusual cross became popular among breeders at the end of the 1990s.

在20世纪90年代末，这种稀有的品种在种者中流行开来。

Jamie says Kalettes were the result of blue-sky breeding.

杰米说Kalette是天马行空的种结果。

Unlike much produce sold in the supermarket, modern peaches aren't the result of selective breeding.

与超市出售的许多产品不同，现代桃子不是选择性种的结果。

Upgrades suitably developed, the question will be how to get them into the wider world.

如果种过程完成升，那么问题将是如何让它们进入更广阔的世界。

Crossbreeding would continue until researchers developed an apple with the desired qualities of both varieties.

杂交种将继续进行，直到研究人员培出兼具两个品种理想特性的苹果。

So far, selective breeding has kept up.

到目前为止，选择性种还在继续。

Knowing exactly which genes are involved means the process of breeding in those improvements can be done quickly.

确切地知道哪些基因参与其中意味着可以很快完成这些改进的种过程。

Breeders are also working to create hybrid Christmas trees from the Fraser fir and the Turkish fir.

种工作者正致力于培弗雷泽冷杉树和土耳其冷杉树的杂交品种。

Oysters were seeded on the piers and ever since, their concretions have helped cement the granite blocks together.

在桥墩上进行牡蛎种之后，利用它们的凝固物可以将花岗岩胶合凝结起来。

He studied agriculture in college, and as a young teacher he began experiments in crop breeding.

在大学里他学习了农业，作为一位年轻的教师，他开始在作物种领域做实验。

Van Deynze says early plant breeders may have inadvertently got rid of corn's nitrogen-fixing proficiency long ago.

范·德恩兹表示，早期植物种家可能很早之前就在无意中去除了玉米的固氮能力。

We do quite a lot of blue-sky breeding where we just try wacky stuff and see what happens.

我们做了很多天马行空的种，我们只是尝试一些奇奇怪挂的东西，看看会发生什么。