1) Field weathering resistance
田间老化抗性
2) field resistance
田间抗性
1.
Race specific resistance and field resistance of 30 monogenic rice lines resistant to rice blast,derived from different resources were evaluated.
对来自不同抗源的30个抗稻瘟病单基因系进行了小种专化抗性及田间抗性的分析和评价。
2.
A trial was conducted to evaluate the resistance to brown planthope ( Nilaparvata lugens Stl in certain indica hybrid rice for 1996-1998,through seedling, adult and field resistance tests.
通过对褐飞虱田间抗性的鉴定,表明协优963 田间持抗能力优于汕优10 号。
3) weatherability
[,weðərə'biliti]
抗老化性
1.
A new acrylonitrile-butadiene-styrene terpolymer(ABS) was achieved by adding nano-ZnO, antioxidant, photostabilizer and UV absorbent, ant it had good weatherability.
通过在(丙烯腈/苯乙烯/丁二烯)共聚物(ABS)树脂中使用纳米ZnO、抗氧剂、光稳定剂、紫外线吸收剂等,获得抗老化性能优良的ABS共混物。
4) field resistance
田间抗药性
5) Anti-aging performance
抗老化性能
1.
Evaluation on anti-aging performance of asphalt based on changes of viscosity and ductility;
基于粘度和延度变化的沥青抗老化性能评价方法
2.
Experimental study on anti-aging performance of the PTFE charged microporous membrane
聚四氟乙烯荷电微孔膜抗老化性能的实验研究
6) aging resistance
抗老化性能
1.
Improvement of aging resistance of asphalt by correlation analysis;
从关联分析法看如何改善沥青抗老化性能
2.
Because of its low price and good performance in service,butadiene-acrylonitrile rubber(NBR) ptays an important role in the field of rubber sealing,but its application field is greatly limited by the poor aging resistance and short service life.
丁腈橡胶使用性能良好,价格低廉,在密封领域占有重要地位,但它的抗老化性能较差,使用寿命较短。
补充资料:茶树抗性育种
茶树抗性育种
resistance breeding of tea plant
茶树抗性育种(resistanee breeding(,ftea plant)一种以选育杭性强的茶树新品种为主要目标的育种方法,包括抗病、杭虫以及抗早、杭寒等不利于茶树正常生长的外界因子的抵抗能力。中l月北方茶区里季多低湿干旱,冬季多低沮严寒,这个地区的茶树选种不仅要求优质高产,还必须有较好的耐旱和抗寒能力:中国南方茶区气候沮吸很润,利于某些病虫发生.所以在南部茶区必须l视茶树抗病和杭虫能力的育种。无沦南北茶区,都要咬视免疫品种的选育。 茶树抗性育种要从以下几个方面扮手:声“‘泛搜集国内外的抗源品种和野生种,建立抗病虫的种质库.利用现代化的人工气候,加速进行病虫人工诱发和鉴定:寻求茶树本身能抑制病虫生长的化学物质,并加以棋拟仿制;研究人工免疫和人造抗病性的技术等。但杭性与某些经济性状间存在着连锁关系.在育种目标日益全面要求下.在利用新类型亲本和新抗源时,必须密切注意它们带来的不良性状.打破抗性与不良性状的连锁.才能获得理想的结果。以西维时)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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