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花受精

花受精

花受精

花受精

3

axillary cleistogamous spikelets also present concealed within the upper leaf sheaths .

腋生闭花受精小穗也给在上面叶鞘内隐藏。

4

Flowers radially symmetric , bisexual , sometimes cleistogamous .

花辐射对称，两性，有时闭花受精。

5

Desirable characteristics are introduced into plants by cross-fertilizing lines to produce hybrids .

通过异花受精将需要的性状引入植株形成杂种。

6

The pollen is shed directly on the stigma , resulting in a high percentage of self fertilization .

花粉直接散落在头上，因而自花受精百分率高。

7

styles 3. Cleistogamic flowers axillary ; pedicel slender.

花柱 3 闭花受精的花腋生；

8

Many plants have a self-incompatibility system stopping self fertilization , but others are self-fertile.

多数植物具有一个防止自花受精的自交不亲和系统，但有些植物是自花能稔的。

9

Observation of biological characteristics in the cleistogamous rice

闭花受精水稻的生物学特性观察

10

cleistogamous flowers present in many leaf axils;

闭花受精的花存在于很多叶腋；

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