cross pollination的例句大全

For two Lonicera, shows the best way of pollination is the cross pollination, seed set that is both pollinated flowers with high and low rate, the number of pollinator species have some connection.

说明黄花忍冬和金银忍冬的最佳繁殖方式的异花授粉，即二者的结实率与传粉者访花率高低、传粉者种类的多少有一定的联系。

There has been a good deal of cross pollination between the Java language and Python camps over the years.

多年以来，Java语言和Python阵营之间一直存在大量的异花授粉现象。

The seed set was low for both natural and artificial cross pollination with only about one forth of ovules developing into seeds.

矮牡丹的结实率低，平均只有近1／4的胚珠发育成种子。

cross, self and opening pollination were conducted in the green house, the subsidiary pollination by insects was carried out outdoors.

在温室大棚设施栽培条件下开展杂交、自交、自由授粉，野外昆虫辅助授粉。

Though the ratios of fruit set are not same, the quality of seeds got from allogamy is better. Cross-pollination is the main pattern, but the highest ripening rate was spontaneous pollination of Polygonum capitatum Buch.-Ham.

不同授粉方式虽在座果率上无明显差异，但异花授粉可明显提高天麻种子的质量。异花授粉为头花蓼的主要授粉方式，其中自然授粉的结实率最高。

most currants have self - fertile flowers, but a few cultivars are partially self -sterile , so set more fruits with cross- pollination.

大多数珍品，有自我肥沃鲜花，但也有少数品种有一部分自我疏导，以订定更果实交叉授粉。

Effects of Pollination Conditions on Cross Compatibility Index between Brassica Crops

授粉条件对芸薹属作物种间杂交亲和性的影响

In order to analysis the genetic characteristic of male sterility, test cross, sister cross, back cross, reciprocal cross and self pollination were conducted with these male sterile plants.

通过正交和反交对不育株的所属类型进行分析，结合自交、回交分析其遗传特点。