It affects tuberization, leaf senescence, and dormancy.
它影响块茎形成、叶子衰老和休眠。
The effects of drought stress on leaf senescence after heading and yield were investigated.
研究干旱逆境对水稻抽穗后叶片衰老和产量的影响。
So leaf senescence delaying is of great value in agricultural and horticultural production.
延缓叶片衰老对农业和园艺生产具有重要意义。
The photosynthetic rate decreases due to leaf senescence during the late growth period of rice.
水稻生育后期叶片过早衰老，导致光合效率降低。
The potential action of active oxygen metabolism in wheat leaf senescence process was discussed.
并讨论了活性氧代谢在小麦叶片衰老过程中的可能作用。
There was a close correlation among root senescence and flag leaf senescence and grain filling rate.
根系衰老与旗叶衰老、及与籽粒灌浆速率密切相关。
When the Arabidopsis gene MAX2/ORE9 is disrupted, leaf senescence or cell death in response to the above stimuli is delayed.
当拟南芥MAX2/ORE9基因丧失功能时，黑暗诱导的植物叶片衰老和过氧化氢诱导的植物叶片细胞死亡将被延缓。
The structure and Numbers of chloroplasts were investigated during leaf senescence in hybrid rice shan you 63 and three lines.
研究了杂交稻及其三系叶片衰老过程中叶绿体数量和结构的变化。
The wheat leaf is the main organ for photosynthesis. The decline of assimilation induced by leaf senescence may limit yield potential.
叶片是小麦进行光合作用的重要器官，其衰老引起的叶片同化功能减退限制了小麦产量潜力的发挥。
Yellowing, which is related to the degradation of chlorophyll and chlorophyll–protein complexes, is a notable phenomenon during leaf senescence.
叶片黄化是叶片衰老过程中很直观的现象，与叶绿素降解和叶绿素-蛋白复合体降解有关。
The results indicated that RDI could postpone leaf senescence and increase photosynthesis rate, transpiration rate and root activity in later stage.
结果表明玉米苗期调亏处理能延缓后期叶片和根系衰老，保持较高的光合速率、蒸腾速率和根系活力。
Leaf plays important roles in yield and quality of crops for its important function in photosynthesis. Leaf senescence seriously blocks its function.
叶片是植物进行光合作用的主要器官，作物产量和品质形成的重要源泉，而衰老是影响叶片功能执行的主要因素。
In this paper our aim is to investigate the change induced by leaf senescence on the level of gene expression, protein and pigments involved in xanthophylls cycle.
本文旨在探讨衰老过程中叶黄素循环相关的基因、蛋白及宏观色素的变化规律。
Root and leaf senescence closely related to MDA from the changes, as early as the leaf senescence root, root and exacerbated the trigger senescence leaf senescence.
根系和叶片衰老密切相关，从丙二醛含量的变化看，根系衰老早于叶片，根系衰老引发和加剧了叶片衰老。
And Susheng Gan, a molecular biologist at Cornell University, says the mutant type used by the group shows only slightly delayed leaf senescence, making it a less-than-ideal model to work with.
甘肃升sushengGan是卡奈尔大学的分子生物学家，说改组使用的变异物种只稍微推迟了树叶的衰老表象，这不是很理想的模型。
Series physiological and biochemical reactions are accompanied with the course of leaf senescence, and these reactions are seriously affected by endogenous and exogenous hormone level in plant.
叶片衰老过程中伴随着一系列有序事件的发生和复杂的生理生化变化，外施植物激素或内源激素水平极大地影响叶片的衰老进程。
It is advanced that leaf senescence should be studied further and regulated more effective on level of whole plant to avoid or reduce the loss on yield and quality caused by abnormal senescence.
从整株水平上加强叶片衰老的生理机制和控制技术研究，将为生产上控制衰老、减少叶片异常衰老造成的产量和品质损失提供有效的技术途径。
The role of serine endopeptidase in cu-cumber leaf senescence was studied by using the inhibitor of serine endopeptidase and plant growth regulators(6-BA and ABA)on darkness-induced cucumber leaves.
采用丝氨酸内肽酶抑制剂和植物生长调节剂处理离体黄瓜叶片，研究了黄瓜叶片暗诱导衰老过程中丝氨酸内肽酶的作用。
Very young plants do not have sufficient leaf area to carry out high rates of photosynthesis, while older plants are subject to senescence.
幼小植物没有足够大的叶面积进行高效率的光合作用，而较老植物又趋于衰老。
ABA start-up senescence process of leaf and root, and then content of ABA declined.
ABA启动叶片和根系的衰老过程，启动后aba含量下降。
Photosynthetic rate and chlorophyll content of flag leaf declined sharply, and leaf stomatal resistance increased rapidly in late period of senescence.
衰老后期，根系活力、叶片光合速率和叶绿素含量快速下降，叶片气孔阻力增加。
Interrelated physiological and biochemical index in the course of senescence are analysed about spring wheat's different leaf arrangement's and leaf age's leaf after blossom.
对春小麦开花后的不同叶位及叶龄叶片在衰老过程中的相关生理生化指标进行了分析。
Soluble protein in flag leaf, which implies senescence of flag leaf, tented to decline with the increase of nitrogen fertilization.
在氮素代谢方面，增施氮肥使小麦旗叶中硝酸还原酶活性增加，旗叶中可溶性蛋白含量降低，可明显延缓小麦叶片的衰老；
The results indicated that the contents of soluble protein, DNA and RNA in flag leaf gradually reduced, but the activities of protease and nuclease gradually raised during senescence.
结果表明 ，小麦旗叶衰老过程中可溶性蛋白质含量、DNA和RNA含量逐渐下降 ，而蛋白酶和核酸酶活性逐渐升高。
The high temperature stress accelerated the senescence of leaf and caused the changes of other inner source substances, and then could reduce photosynthesis capability of the crop.
说明高温可加速叶片衰老，并影响植物体其他内源物质的变化，且有可能进一步降低作物光合能力。
Leaf early senescence directly reduces its photosynthetic capacity, decreasing crop yield and grain quality.
水稻叶片早衰直接影响作物的光合效率，减少产量，降低品质。
To ascertain the causes of premature senescence and red leaf occurrence in different cotton varieties, and provide basis for reasonable disposal of varieties for cotton production.
明确不同棉花品种早衰发生情况及红叶的发生原因，为生产上棉花品种的合理布局提供依据。
To ascertain the causes of premature senescence and red leaf occurrence in different cotton varieties, and provide basis for reasonable disposal of varieties for cotton production.
明确不同棉花品种早衰发生情况及红叶的发生原因，为生产上棉花品种的合理布局提供依据。
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