The grain filling process expressed the characters of slow-quick-slow.
子粒灌浆进程呈现“慢—快—慢”的特点。
Correlation analysis suggested the grain filling rate was the main factor affecting maize yield.
相关分析表明,群体籽粒灌浆速率是影响产量的主要因素。
The grain filling substance mainly comes from stem-sheath storage mater and photosynthate after heading, the former count for one third.
水稻籽粒灌浆物质主要来自于抽穗前茎鞘贮藏物质及抽穗后的光合产物,前者约占三分之一。
The grain filling Characteristics of 6 rice cultivars (combinations) and their relationships to the physiological activities of grains were studied.
研究了6个水稻品种(组合)的籽粒灌浆特征及其与籽粒生理活性的关系。
The results showed that the lipoid and polysaccharide deposited in the vacuoles of chalazal cells had no obvious inhibitory effect on the grain filling.
结果表明,合点细胞液泡中沉积的脂类和多糖对籽粒灌浆过程无明显的抑制作用。
The grain filling rate, grain filling percentage, grain weight and starch accumulation rate were positively and significantly correlated with the SuSase activity in grains.
籽粒灌浆速率、籽粒充实率、粒重和淀粉积累速率与蔗糖合酶活性呈显著正相关。
The translocation characters of reserves in stem and sheath and its relation to the grain filling were studied during ripening stage with different types two-line hybrid rice.
选用不同类型的两系杂交稻品种,研究了结实期茎鞘物质运转与籽粒灌浆结实的关系。
The translocation characters of reserves in stem and sheath and its relation to the grain filling were studied during ripening stage with different types of two-line hybrid rice.
选用不同类型两系杂交稻组合,研究了结实期茎鞘物质运转与籽粒灌浆结实的关系。
The content of chlorophyll were less influence by density, but showed a tendency of increase with the increase of nitrogen fertilizer mount from the seedling period to the grain filling period.
叶绿素含量受密度影响较小,随着氮肥的增加从苗期到灌浆期呈现增加趋势。
The rate of average grain filling, the rate of grain filling during gradual increase stage, and the grain filling rate of rapid increase stage had important contribution on increasing grain weight.
因此选择适宜播期、提高渐增期灌浆速率、快增期灌浆速率和平均灌浆速率对提高粒重有重要意义;
Finally the physiological adaptability and integral unity of various wheat plant levels during grain - filling period were also discussed.
最后,对小麦籽粒充实期各层次上的变化所表现的生理适应性和整体统一性进行了讨论。
The leaf was the major storage organ for nitrogen and the source of nitrogen for grain filling.
叶片是前期组织氮素的重要贮存器官和籽粒灌浆中氮素的主要供给源。
So, grain filling effective water content could be used as an index to diagnose the grain capacity activity in rice.
认为籽粒灌浆有效含水量可作为水稻籽粒受容活性的诊断指标。
Analysis on conditional genetic variance indicated conditional dominant-effect genes expressed strikingly with large variation range during the entire courses of grain filling in early season.
条件遗传方差分析认为,早季谷粒充实的全过程,条件显性效应基因强烈表达,且发育全过程变化幅度较大;
These results show that the main causes of poor grain filling are later filling initiation and lower filling rate of inferior grains.
由此说明,部分亚杂组合籽粒充实不良的主要原因是弱势粒灌浆启动期滞后与灌浆速率小。
It also showed that the good grain filling character of Liaoyou 3072 was one of the physiological bases for the super high yield.
辽优3072良好的籽粒灌浆特性是其在产量上表现出超高产的生理基础之一。
The dry matter production and distribution were regulated by source-sink structure during grain filling.
籽粒灌浆阶段干物质生产及分配受源库关系的调节。
This study was to clarify the roles of ABA and ethylene in regulating grain filling under different soil moisture conditions.
本研究旨在阐明在不同土壤水分条件下aba和乙烯对籽粒灌浆的调控作用。
The effects of high temperature on grain filling rate and some physiological indexes in flag leaves in hybrid rice Teyou 559 were studied.
以杂交籼稻特优559为材料,探讨了高温胁迫对水稻灌浆期剑叶中有关生理特性和籽粒灌浆速率的影响。
The drought during the early filling stage accelerated wheat filling velocity and increased wheat grain weight, while the drought during the late filling stage restrained the wheat filling process.
灌浆前期干旱有促进灌浆和增加粒重的作用,而后期干旱对小麦灌浆有抑制作用,全程干旱使小麦的灌浆速率明显减弱。
Stay green is a drought resistance mechanism in sorghum. Genotypes with stay green give resistance to premature senescence and grain filling normally during the postflowering water stress.
持绿是高粱的一种抗旱机制,具持绿性状的基因型,在开花后遇水分胁迫时抗旱抗植株过早衰老,籽粒正常灌浆。
The main characteristics of grain filling of heavy panicle hybrid rice which has been applied in Wenzhou is summarized in this paper.
综述了近年在温州市大面积应用的重穗型杂交稻籽粒灌浆的主要特点。
Increasing the amount of dry matter accumulation after silking and promoting grain filling was the basis of high yield.
增加花后干物质积累量,促进籽粒灌浆是高产足库的基础。
The results showed that starting from 14 days after anthesis, root senescence of winter wheat was accelerated, corresponding with the peak stage of grain filling rate.
结果表明,冬小麦根系从开花后14天开始加速衰老,与籽粒灌浆速率高峰期相对应。
Protein content of rice increased with the temperature during grain filling period or the nitrogenous nutrition arising.
稻米蛋白质含量随着氮素营养水平提高和灌浆成熟期温度升高而增加。
Protein content of rice increased with the temperature during grain filling period or the nitrogenous nutrition arising.
稻米蛋白质含量随着氮素营养水平提高和灌浆成熟期温度升高而增加。
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