常見例句There was no sign of cleistogamy. 花粉大小、形態(tài)具有高度的穩(wěn)定性;The flower structure in one tree was different, enforcing cleistogamy. 同一株樹上的花結(jié)構(gòu)不同,因而閉花受精是強(qiáng)制實(shí)現(xiàn)的。This trait is called cleistogamy and occurs naturally in some plants. 雄性不育植物無法產(chǎn)生有功能的花,因此不能釋放可育的花粉。The approaches for decreasing the gene flow include chloroplast transformation, pollen sterility, seed sterility, cleistogamy, apomixis, temporal control, and transgenic mitigation. 目前降低外源基因擴(kuò)散的方法主要有葉綠體轉(zhuǎn)化、花粉不育、種子不育、閉花受精、無融合生殖、暫時性控制及轉(zhuǎn)基因緩和等。The approaches for decreasing the gene flow include chloroplast transformation, pollen sterility, seed sterility, cleistogamy, apomixis, temporal control, and transgenic mitigation . 目前降低外源基因擴(kuò)散的方法主要有葉綠體轉(zhuǎn)化、粉不育、子不育、花受精、融合生殖、時性控制及轉(zhuǎn)基因緩和等。The flower structure in one tree was different, enforcing cleistogamy 同一株樹上的花結(jié)構(gòu)不同,因而閉花受精是強(qiáng)制實(shí)現(xiàn)的。 返回 cleistogamy