The megagamete fertility, the quantity of the anther , pollen sac wall structure and the dehiscent state, the quantity of the pollen grain were observed in the flowering phase I

第Ⅰ花期觀察供試材料的雌配子育性99机这里只有精品、穎花內(nèi)花藥數(shù)国产亚洲综合无码一区二区91、花藥吐露情況、成熟花粉囊壁的開裂狀況與結(jié)構(gòu)、花粉量

Are tetradynamous stamen. Each anther has four pollen sac.

結(jié)果是：菥蓂雄蕊為四強(qiáng)雄蕊女人跪下吃男人J8免费视频，每個(gè)花藥具 4 個(gè)花粉囊中文字幕无码观看。

The results show that: Each anther has four pollen sac, anthers from the epidermis, medicine room wall, the middle, composed of the tapetum, Mature middle and all the disintegration of tapetum; is symmetrical tetrad type, pollen is a 2 - cell-type pollen; in anther culture lei check standards should be time for about 3-4mm.

研究結(jié)果表明：每個(gè)花藥具備4個(gè)花粉囊，花藥由表皮一级做a爱全过程视频、藥室內(nèi)壁污污作文1000字男男、中層、絨氈層組成国产免费强奸初女视频，成熟后中層和絨氈層都解體www.97av.com；四分體屬左右對稱型，花粉屬2-細(xì)胞型花粉粒久久久免费视频日韩；在進(jìn)行花藥培養(yǎng)時(shí)取蕾標(biāo)準(zhǔn)應(yīng)為3-4mm左右A片观看。關(guān)鍵詞：鈴蘭；花藥一级黄片www,186.com；解剖

The tomato adult plant has the vigor, the growth good pollen, can promote the pollen through the vibration or the undulation inflorescence to disperse from the anther sac, and falls to the column head on, thus achieves the manual supplementary pollination the goal.

番茄植株具有活力插美女下面、發(fā)育良好的花粉，通過振動或搖動花序能促進(jìn)花粉從花粉囊里散出露水夫妻，并落到柱頭上日韩com，從而達(dá)到人工輔助授粉的目的。

The tomato adult plant to have the vigor, the growth good pollen, can promote the pollen through the vibration or the undulation inflorescence to disperse from the anther sac, and falls to the column head on, thus achieves the manual supplementary pollination the goal.

番茄植株具有活力三级片视频第一页、發(fā)育良好的花粉激情图片激情小说激情视频，通過振動或搖動花序能促進(jìn)花粉從花粉囊里散出，并落到柱頭上国产雏18女破苞在线播放，從而達(dá)到人工輔助授粉的目的欧美性爱黄色一级片视频。

anther sac：藥囊

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