When the oppositifolious character is in different genetic background, the process and efficiency of orientational selection is different.

通過F4代的26個轉(zhuǎn)育的對生自交系進行對生性狀的連續(xù)10代定向選擇成年男人深夜在线视频播放，以及三種不同的組配方式（對生×互生、對生×對生欧美黄色性爱综合网A片、互生×互生）對對生率的影響的研究91av超碰在线观看，結(jié)果表明：連續(xù)定向選擇是獲得穩(wěn)定對生系是一種有效的技術途徑，對生性狀在不同的遺傳背景下亚州一级毛片干带视频，其定向選擇的進程和效率是不同的毛片啪啪片A片。

Indicating that the oppositifolious maize adapted to drought condition better than alternative did.

表明對生比互生玉米對干旱條件的適應性較強。

After filling stage, cholorophyll content in oppositifolious maize was higher than in alternative.

結(jié)果表明黄网免费观看在线网站，對生玉米單株葉數(shù)和葉面積比互生玉米分別高出192％～220％和130％～190％黄页网站免视频9。

Studies on Karyotype Comparison between Oppositifolious and Alternate Maizes.

對生玉米和互生玉米染色體核型比較研究。

oppositifolious：對生葉的

opposite phyllotaxis 對生葉序 | oppositifolious 對生葉的 | oppositional gene 對立基因