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- Correlation analysis revealed that flag leave angle increased grain yield by increasing spikelet fertility. 相关性分析表明,较小的剑叶角度可通过提高结实率进而显著增加产量。
- Panicle number, spikelet number per panicle, spikelet fertility,hundred grain weight, grain yield and panicle length were surveyed at mature stage. 百粒重对氮肥比较敏感,总的趋势是施氮量增加,粒重下降;
- The relationship between spikelet fertility and the green leaves area, the dry matter dynamic of leaf sheath and culm of different cultivars was analyzed. 对不同品种绿叶面积和茎鞘干物质的动态变化及其与子粒结实的关系进行了分析。
- Genetic affininity among 3 Asian rice ecotypcs(bulu, aus and upland)was studied on the basis of pollen and spikelet fertility in 146 F_1 hybrids involving 13 parents. 根据13个亲本146个F_1的花粉育性和小穗育性,研究了亚洲栽培稻三个生态型(布鲁、奥斯及陆稻)的遗传亲和性。
- The results showed that the spikelet fertility performed qualitative-quantitative trait.Dongxiang wild rice possessed one or two pair of restorer alleles for CMS-DA and CMS-IA. 结果表明:东乡野生稻对矮败(CMS-DA)和印尼水田谷败育(CMS-IA)的育性恢复表现为质量-数量性状,结合群体遗传结构、育性分布和东乡野生稻的偏粳性及广亲和性,可知东乡野生稻对CMS-DA和CMS-IA的恢复性由1对或2对恢复基因控制。
- Spikelet fertility was controlled by embryosac fertility, pollen fertility and anther dehiscence. The latter two determined the number of germinating pollen on stigma and affected indirectly the fertilization of spikelets. 杂种的小穗育性主要受胚囊育性、粉育性及花药开裂特性所控制,后两者通过影响柱头上花粉的萌发量而决定小穗的受精。
- Specific Spikelet Fertility as Indicator of Cold Tolerance at Booting Stage in Rice 水稻特定位颖花结实率作为孕穗开花期耐冷性鉴定指标
- It will be a fertility of year for much raining. 因为雨水多,今年会是丰产的一年。
- It's rich there because of the fertility of soil. 因为土地肥沃,那儿很富裕。
- She is taking drugs to increase her fertility. 她为了增强她的生殖能力而在服药。
- spikelet fertility 单株结实率
- He is famous for the fertility of his imagination. 他因为想象力丰富而著名。
- Michael Putman is a fertility specialist in Dallas. 他知道这项研究,但对此没有足够的信任。
- He developed the theme with fertility and power. 他丰富而有力地表现了主题。
- The fertility of the soil has been greatly improved by the use of pesticides. 土壤施用杀虫剂後肥力大增。
- Lower glume of sessile spikelet pitted between veins. 在脉之间具洼点的无梗小穗的更低的颖片。
- It's an effective way to maintain soil fertility. 这是保持土壤肥力的一个有效办法。
- Inflorescence a spikelet with basal bracts not subtending buds. 花序一小穗具基部的苞片并非对着芽。
- Culms up to 1.5 m; upper glume of sessile spikelet thinly pilose. 秆可达1.;5米;稀疏的无梗小穗的上面颖片具柔毛。
- One of the two chaffy basal bracts of a grass spikelet. 颖片禾草类的小穗状花的两个禾壳状的基部苞片之一