1)  CMS line
颖花柱头
1.
A survey was conducted on the outcorssing habits of three cytoplasmic types of CMS lines in rice, in which K17A belongs to K type, Zhenshan 97A belongs to WA type and Ⅱ-32A is IP type.
通过对水稻新质源不育系K17A与野败型珍汕97A、印尼水田谷型Ⅱ-32A的异交习性对比观察,发现K17A具有开花期较集中且高峰期较明显;每天花时高峰期较早且明显,与父本花时相遇率较高;颖花柱头外露率高、柱头较长、面积大,对花粉附着力强;柱头生活力强,开花后活力下降慢等特点,利于提高异交结实率,获得较高的繁殖、制种产
2)  spikelet
颖花
1.
Inducing Effect of Coronatine and Methyl Jasmonate on the Opening of Spikelets in Wheat, Rye and Mildew;
冠毒素和茉莉酸甲酯对诱导小麦、黑麦和高羊茅草颖花开放的效应
2.
The relationship between spikelet-bleeding intensity and population quality of rice;
水稻颖花伤流量与群体质量的关系
3.
Methyl Jasmonate Induces the Opening of Spikelets in Rice ;
茉莉酸甲酯(MeJA)诱导水稻颖花开放
3)  Spikelet sterility
颖花不育
4)  clipping spikelet
剪除颖花
5)  spikelet fertilization
颖花受精
1.
The effect of temperature on spikelet fertilization rate(SFR) of two-line hybrid rice Liangyou 108 was studied with a super hybrid Liangyoupeijiu as control during 2002—2004.
以两系法杂交稻两优108为材料,两优培九为对照,于2002~2004年研究了颖花受精对温度的反应。
6)  floret opening
颖花开放
1.
Effects of methyl jasmonate(MeJA)and jasmonic acid(JA)on floret opening in excised panicles of wheat Ningmai 8 were studied.
以宁麦8号为试材,研究了茉莉酸类(jasmonates,JAs)的2种主要化合物,茉莉酸甲酯(methyljasmonate,Me JA)和茉莉酸(jasmonicacid,JA)对小麦离体穗颖花开放的诱导效应。
2.
Recent studies showed that jasmonates has a significant inductive effect on floret opening of gramineous plants such as rice,wheat,sorghum,sudenese grass,mildew,rye and millet.
近年来的研究表明茉莉酸类植物激素对水稻、小麦、高粱、苏丹草、黑麦、高羊茅草、谷子等多种禾本科植物的颖花开放具有显著的促进效应,为进一步探明茉莉酸类植物激素是否对玉米颖花开放具有诱导效应,以沪玉糯Ⅱ号玉米雄穗为试验材料,研究茉莉酸甲酯对玉米颖花开放的影响。
3.
The induction effect of structural and functional analogs and the precursors of JA on floret opening,were investi-gated.
研究了茉莉酸结构类似物、功能类似物以及茉莉酸生物合成的前体物对水稻颖花开放的诱导效应。
参考词条
补充资料:花柱
雌蕊的一部分,在子房和柱头之间,形状像细长的管。(图见‘花’)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。