The pollination by 3 years has been tested , has affirmed T. chinensis belonging to common allogamy plant, has provided the theory basis to T. chinensis crossbreeding.

通過三年的不同授粉方式試驗，確認了金蓮花屬于常異花授粉植物A片免费网址在线观看麻豆，試驗結(jié)果為金蓮花的雜交育種提供了理論依據(jù)黄片v视频。

In this paper, the significance of crossbreeding is also discussed.

討論了這一模型對雜交育種工作的意義。

It is probably a result of crossbreeding.

它估計是雜交繁殖的結(jié)果国产欧美日韩一区二区。

But traditional crossbreeding is a slow process.

但是傳統(tǒng)的雜交繁育是很緩慢的過程好黄好色成人小视频网站。

First successful crossbreeding of the cat and the rabbit.

第一次成功交叉喂養(yǎng)貓和兔子。

Whatever you call them they are the result of either deliberate or accidental crossbreeding.

不管你叫他們是因故意或偶然雜交改良99久久无色码中文字幕。

I learned about crossbreeding when I read a critique of that famous book about bird－breeding.

我是從閱讀那本關于鳥類雜交的著作的評論開始懂得雜交知識的久久精品人人大爽人人爽n。

Unfortunately, they went extinct in the wild during the 20th century due to hunting and crossbreeding.

但是在20世紀中期，受到獵殺和雜交的影響国产很爽很舒服的视频，他們幾乎絕跡亚洲爱爱免费视频。

This new strain can fairly meet market requirements by crossbreeding, having great popularization prospect and economic value.

新品系只要二元雜交即可滿足市場需求，具有較好的推廣前景和經(jīng)濟價值国产成人影院在线观看。

From results of crossbreeding with method of reciprocal crosses about oriental hybrids and Asiatic hybrids, we can find select crossing combination was a most important thing in crossbreeding.

另外看欧美一级片子视频，通過亞洲百合和東方百合正反交結(jié)果的比較，發(fā)現(xiàn)親本選配是育種工作中最為重要的決定性因素之一欧美三及片。