2) Determination of winterhardiness
抗寒性鉴定
1.
Determination of winterhardiness and its correlated characters in Brassica napus;
多元逐步回归分析结果表明，总含水量对越冬存活率的偏回归系数极显著，其它性状对越冬存活率的偏回归系数都不显著，说明叶片总含水量可考虑作为油菜抗寒性鉴定的指标。
3) drought tolerance identification
耐旱性鉴定
1.
Drought Tolerance Identification and the Study of Physiology-Biochemical Resistant Mechanisms of Maize;
玉米种质苗期耐旱性鉴定及其生理生化机制的探讨
2.
The results showed that drought tolerance coefficients of plant height,stalk diameter,the interval of anthesis and silking (ASI), ear diameter, number of per spike and 1000-grain weight can be used indexs of drought tolerance identification of sweet corn under light water stress,while area of ear leaf, ASI, .
结果表明,轻度干旱胁迫下可用株高、茎粗、散粉至吐丝间隔期(ASI)、穗粗、每穗粒数、千粒重等6个性状耐旱系数作为品种耐旱性鉴定的指标,而中度干旱胁迫下可用穗位叶面积、散粉至吐丝间隔期(ASI)、穗粗、每穗粒数、出籽率、千粒重这6个性状耐旱系数预测品种产量的耐旱系数。
4) salt-tolerance identification
耐盐性鉴定
1.
In this paper,literatures on utilizing alkali-saline soil to grow Puccinellia tenuiflora,both in domestic and overseas,effects of salt stress on different growing stages,mineral element absorption of Puccinellia tenuiflora,and physio-biochemical characteristics,as well as indices of salt-tolerance identification were reviewed.
综述了国内外利用盐碱地种植星星草的概况,盐胁迫对星星草不同生育期、星星草吸收矿质营养元素、生理生化特性的影响及星星草耐盐性鉴定的指标。
2.
In this paper, literatures on utilizing alkali-saline soil to grow forage plants both in domestic and overseas, salt-tolerance of germplasm resources of different forage plants, effects of salt stress on different growing stages, mineral element absorption, and physio-biochemical characteristics, as well as indices of salt-tolerance identification were reviewed.
综述了国内外利用盐碱地种植牧草的概况 ,不同牧草种质资源的耐盐性 ,盐胁迫对牧草不同生育期、牧草吸收矿质营养元素、生理生化特性的影响及牧草耐盐性鉴定的指标。
6) salt tolerance identification
耐盐性鉴定
1.
Literature on utilizing alkali saline soil to grow fruit trees at home and abroad, salt tolerance of germplasm resources of different fruit trees, effects of salt stress on vegetative growth, fruit quality and physiological biochemical characteristics, as well as indices of salt tolerance identification is reviewed.
综述了国内外利用盐碱地种植果树的概况 ,不同果树种质资源的耐盐性 ,盐胁迫对果树营养生长及果实品质、生理生化特性的影响及果树耐盐性鉴定的指
补充资料：耐寒性
分子式：
CAS号：
性质：橡胶会由于低温使分子链及分子链段被冻结而失去弹性，发生硬化丧失其使用性能，橡胶对冻结的抗耐性称耐冻结性。它表示橡胶在低温条件下能承受猛烈机械应变的程度，也称耐寒性。橡胶的耐冻结性除与橡胶的类型、硫化程度、增塑体系有关外，还取决于试验仪器、试验条件、试片形状、冲击速度和冲击力等。
CAS号：
性质：橡胶会由于低温使分子链及分子链段被冻结而失去弹性，发生硬化丧失其使用性能，橡胶对冻结的抗耐性称耐冻结性。它表示橡胶在低温条件下能承受猛烈机械应变的程度，也称耐寒性。橡胶的耐冻结性除与橡胶的类型、硫化程度、增塑体系有关外，还取决于试验仪器、试验条件、试片形状、冲击速度和冲击力等。
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