1) Water stress
水份胁迫
1.
The growth performance and related physiological indexes of sugarcane varieties were investigated and determined by the means of water stress to the pot cultured canes for 30 days during their early stretch periods.
结果表明:干旱引起叶片枯黄,枯黄率与甘蔗叶片膜脂过氧化物丙二醛(MDA)含量和质膜透性的变化趋势一致;干旱还使茎径变小,茎叶生长速度减慢,引起甘蔗早衰,严重时造成植株死亡,但有利于无效分蘖的早期消亡和后期糖份的积累;水份胁迫中,水份敏感型品种比水分钝化型品种具有更强的自身调节能力,复水后补偿生长力强,因此后期产量损失小。
2) water stress
水分胁迫
1.
Effect of water stress on growth and accumulation of active components of Isatis indigotica;
水分胁迫对菘蓝生长发育和有效成分积累的影响
2.
Effects of water stress and rewatering at shooting stage of rice on chlorophyll pigments in leaves;
水稻拔节期水分胁迫及复水对叶片叶绿体色素的影响
3.
Advances in compensatory effects response to water stress;
作物水分胁迫补偿效应研究进展
3) Flood stress
洪水胁迫
4) cold water irrigation
冷水胁迫
1.
The quantitative trait loci (QTLs) for the seedling vigor traits under 12℃ cold water irrigation, such as the seedling height, the seedling fresh weight, the seedling dry weight, and their cold response index, were identified using an F2:3 population including 200 individuals and lines derived from a cross of indica and japonica “Milyang 23/Jileng 1” with microsatellite markers.
以籼粳交“密阳23/吉冷1号”的F2:3代200个家系作为作图群体,在12℃冷水胁迫下,进行苗高、苗鲜重和苗干重等水稻幼苗活力性状的低温反应鉴定,并利用由SSR标记构建的分子连锁图谱为基础,对冷水胁迫下苗高、苗鲜重和苗干重以及它们的低温反应指数进行了数量性状基因座(QTLs)检测。
2.
The response of grain quality traits to cold water irrigation were studied by using eleven improved japonica rice cultivars from Yunnan Province,China.
以11个云南粳稻品种为试验材料,研究冷水胁迫对稻米品质性状的影响以及水稻耐冷性与品质性状冷水反应的相关关系。
5) flooding stress
淹水胁迫
1.
[OBJECTIVE]The seasonal flooding stress was the main restriction factor for afforestation of Populus deltoides in beach land,the evaluation of flooding-tolerance ability through reliable properties was very important.
【研究目的】季节性淹水胁迫是滩地杨树造林的主要限制因子,建立可靠的指标体系对美洲黑杨无性系耐涝性进行评价意义重大;【方法】以美洲黑杨XL-75、XL-77、XL-90、I-69及苏柳J172为对象,分析了其内部生理生化指标对淹水胁迫的响应、性状间相关性及其遗传变异;【结果】淹水胁迫下各无性系叶绿素含量、可溶性蛋白质含量、CAT活性在总体上表现为下降的趋势;I-69杨在淹水胁迫下MDA含量较对照明显上升,XL-75、XL-77、XL-90、J-172在淹水初期MDA含量较对照略有下降,在后期出现回升的趋势;淹水15d时,5个参试材料SOD活性与对照比较均明显下降,随着淹水胁迫程度加深,SOD活性表现为依次上升趋势,而POD变化则与SOD恰好相反,二者存在明显的补偿机制;淹水30d以内时,5个参试材料ADH活性均较对照显著提高,淹水45d时,I-69杨ADH活性较对照下降56。
2.
A comparative study was conducted of Populus deltoides clones XL-75,XL-77,XL-90 and ck(I-69,Salix×jiangsuensis J172 ) and the response of their inner physiological characters to flooding stress.
以美洲黑杨无性系XL-75、XL-77、XL-90、I-69及耐涝性极强的苏柳J172为对象,开展了其过氧化产物M DA及保护酶活性对淹水胁迫的响应研究。
3.
The changes of root activity,lactate dehydrogenase(LDH),protective enzyme activity and reactive oxygen species of Camptotheca acuminata seedling under different flooding stresses were investigated in this experiment.
研究淹水胁迫下1年生喜树根系活力、根系乳酸脱氢酶(LDH)及叶片保护酶活性和活性氧代谢的变化规律。
6) water stress
水胁迫
1.
Research on water stress monitor and irrigation system on basis of virtual instrument for poplar tree;
基于虚拟仪器杨树苗木水胁迫监测与灌溉系统研究
2.
Study on center frequency of tomato water stress based on virtual instrument
基于虚拟仪器的番茄水胁迫中心频率的研究
补充资料:水份
1.见"水分"。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条