Filaments connate into a tube, anther appendages short and obtuse; pollinia 2 per pollinarium, erect or subhorizontal, margin of inner angle raised and translucent.

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Anther appendages membranous, ovate, overlying stigma head; pollinia 2 per pollinarium, oblong, horizontal, caudicles obliquely ascending.

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The effects of low temperature pretreatment and high temperature preculture on the anther culture of non-heading Chinese cabbage were studied, using hybrids '99H Qiu-25'×'99H Qiu-23' and 'Suzhouqing'×'SI' as material.

以不結(jié)球白菜雜種一代'99H秋-25'×'99H秋-23'和'蘇州青'×'SI'為試材，研究了低溫預(yù)處理和高溫預(yù)培養(yǎng)對花藥培養(yǎng)效果的影響在线亚洲欧美va天堂在线。

At the same time, the information of flax biotechnology of anther culture, haploid breeding, utilization of somatic mutation, protoplasmic culture, gene transformation were introduced in detail.

從亞麻花藥培養(yǎng)亞洲精選精品黃色視頻、單倍體育種、體細(xì)胞無性系突變體的利用999国产精品永久、原生質(zhì)體培養(yǎng)911视频黄色、轉(zhuǎn)基因技術(shù)的研究等方面詳細(xì)地介紹了我國亞麻生物技術(shù)的發(fā)展?fàn)顩r。

This is a question of courtesy and consideration,as the reimportation of goods into a country will involve customs entries and other formalities,to say nothing of the actual cost of freight and insurance.It is also possible that the wrongly delivered goods may have been intended for anther customer in the same country as the receivers,and so the goods can be sent on to the correct address.It is better if the sellers instruct their own shipping and forwarding agents to attend to this,though their branch or correspondents in the country of the buyers,rather than invole the trouble of sending on goods.

買方有權(quán)回到賣方任何商品欧美精品公开视频，但他們卻沒有秩序国產特黃特粗又長A片，但在出口貿(mào)易通常是由買方先找出賣方'wishes在這件事這是一種禮貌和考慮，為reimportation貨物到一個國家將涉及海關(guān)條目和其他手續(xù)榴莲视频ios网址链接，更不用說實際成本運費和保險費它也有可能是錯交貨可能被用于另一個客戶在同一個國家的接收器男人晚上天堂黄色网站，所以貨物發(fā)送到正確的地址最好讓賣方指導(dǎo)自己的航運和貨運代理出席，盡管他們在全國分公司或記者的買主xxxx激情，而非積極參加在貨物發(fā)送的麻煩小草无码免费视频。

Anther appendages retuse, shorter than stigma head; pollinia oblong, erect.

微凹的花藥附屬物，短于柱頭頭狀花序国产无遮挡又黄又爽不卡；花粉塊長方形在线网址你懂的，直立。

Leaves cuneate, apex truncate to shallowly retuse; corolla lobes overlapping to left; stigma head long beaked, longer than anther appendages

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In the stage of sporogenous tissue, the Ca^2＋ fluorescence intensity was well-proportioned in different cell layer of anther wall.

早期四分體小孢子細(xì)胞質(zhì)中Ca^2＋熒光強度較強99热网址，胼胝質(zhì)壁無熒光；后期細(xì)胞質(zhì)中的Ca^2＋熒光減弱欧美熟妇爱大黑吊性爱视频，而胼胝質(zhì)壁處Ca^2＋熒光增強欧美A日韩A。

In the anthers of China CMS lines,there is normaldifferentiation of anther walls,male sterility is characterizedby the abortion of sporogenous cells and microsporemother cells.

我國棉花細(xì)胞質(zhì)雄性不育的敗育時期主要集中在造孢細(xì)胞增殖時期和花粉母細(xì)胞減數(shù)分裂時期。

Under normal temperature, anthers of not fertility restoration stopped developing in the stage of archesporical cell; 1-2 comers of a few anther could differentiate and form archesporical cell, sporogenous cells and microspore mother cell, but microspore mother cell disintegrated on the first meiotic division.

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