甘蓝型油菜对菌核病抗耐病性的育种潜力研究。
Study on breeding potential of sclerotinose resistance in Brassica napus L.
结果表明,两类作物的抗耐病性在酶谱上呈现相同趋势。
The result shows that the disease resistance and tolerance of the two crops tend to the same tendency.
能抗耐油和非极性溶剂的腐蚀,耐热性能比天然胶、丁苯胶好。
Features: able to endure the erosion of oil-resisting and non-polarity solvent heat isolation is better than the natural rubber and styrene butadiene rubber.
秧苗尤以3~5叶龄期最易感病,6叶龄后抗耐病性逐渐增强,在分蘖盛期后病株基本死亡。
Seedlings at 3 - 5-leaf stage were the most susceptible. The tolerance to the disease increased after 6-leaf stage. Diseased plants died after the peak time of tillering stage.
经毒素筛选的抗耐毒素细胞系再生r 1代植株中,抗病穗的比例明显提高,R2代再生植株的抗赤霉病性分离,并趋向于感病方的分离。
The selection of toxin increased the proportion of resistant plants in the R1 offsprings. Scab-resistance of R2 regeneration separated, and there was a tendency of susceptible in the separation.
板材一面有抗冷凝处理,防止冷凝水滴落。板材两面均有抗UV层,具有更佳的耐侯性。
Plate side has the condensation process, prevent condensation water dripping. Both sides have UV resistant layer, has better corrosion resistance.
高隔间有一种叫做玻璃隔断,主要是采用钢化玻璃,具有很好的抗风抗压性,耐冲击,能够长久使用,使用起来更加安全,可靠。
High compartment there is a called glass partition, mainly used tempered glass, has a good wind resistance, impact resistance, can be used for a long time, the use of more safe and reliable.
聚氯乙烯纤维强度高、弹性好、耐磨性和耐气候性能好、保暖性能和保健性好、抗燃性强。
It was high intensity, good elasticity, efficient in heat insulation and health care, strong resistance to wearing, weathering and flame.
抗盐耐海水植物的种植是有效利用和开发滩涂资源的措施之一。
Planting of salt tolerant plants is one of the effective measures for using and exploiting reasonably the coastal land resources.
比如说,PC耐力板的耐候性和采光的优越性,PC耐力板能够长时间抗紫外线照耀,作用特优,且节能、通明、绝缘。
PC endurance plate, for example, weatherability and lighting, the advantages of PC endurance plate to uv radiation shine for a long time, excellent, and energy saving, lit, insulation.
耐寒电缆天天生产PUR聚醚类外护套控制电缆,抗水解,耐油,耐磨,抗撕裂。
Hardy cable production PUR polyether every day of the sheath control cable, water resistance, oil resistance, resistance to abrasion, ripstop.
同时它具有优良的电气绝缘性能和优良的抗臭氧、耐电晕、憎水防潮性能。
Meanwhile, the medium has excellent electric insulating property and great ozone resistant, corona resistant, water-repellent and moisture resistant performance.
如今大部分基改作物都含有抗害虫或耐除草剂的基因,以大豆、玉米、棉花及油菜为主。
Today most GM crops-mainly soybean, corn, cotton and canola-contain genes enabling them to either resist insect pests or tolerate weed-killing herbicides.
高粱具有产量高,耐旱,耐涝及抗盐碱等不良环境的特性,是一个全球性的重要作物。
It has the characteristics such as high yield, drought and waterlogging tolerance, saline and alkaline bearing etc, so it is an important crop in the world.
迄今为止,已经针对农作物的耐除草剂、抗虫和抗病毒的特性以及采后品质进行了基因操作。
To date, crops have been engineered for herbicide tolerance, insect and virus resistance and post-harvest quality.
高速护栏特点:防腐、防老化、抗晒、耐候等特点。
High speed rail features: anti-corrosion, anti-aging, anti drying, weather and other characteristics.
介绍了SC9新系列树脂浇注干式变压器的铁心和绕组结构特点及性能,重点分析了该产品的耐冲击能力、抗短路能力等。
The structure and performance of core and winding in SC9 series resin cast dry-type transformer is introduced. Its ability of withstanding impulse and short circuit is analysed emphatically.
涂膜耐磨抗刮,耐酒精,能有效防止印图脱墨,并保持图案的鲜艳光亮。
The film is scratch resistant, alcohol resistant, and prevent from peeling off to maintain the print colorful.
另外,还介绍了挤包式铝管结构OPGW在抗雷击及耐振动疲劳方面的优越性能。
On the other hand, present additionally the good performance of extruded aluminum tube OPGW on Lightning resistance and Anti vibration fatigue.
矿物掺和料通过密实填充效应明显改善混凝土抗氯离子渗透性、耐硫酸盐侵蚀性。
Mineral composite could greatly improve the chlorion penetration resistance and the sulphate corrosion resistance by filling up the pores in concrete.
它们由每隔两米的厚道格拉斯松木压条所支撑——一种户外的耐抗树种。
They are supported every two meters by thick Douglas pine wood battens -outdoor resistant tree specie -.
不同的蜡对溶剂型防锈油的油基稳定性、抗盐雾性能和耐大气性能影响较大。
Shelf stability, salt spray resistance and atmospheric resistance of rust preventive oil could be changed with the oil used.
抗冲处理:保证采用全新耐冲击新料制造,符合食品级标准不含任何毒性。
The impact treatment: ensure adopt new impact resistance of new materials manufacturing, food grade standard does not contain any toxicity.
良好附着力,良好抗刮耐磨性,良好耐候性,耐曝晒,高光泽度。
Excellent adhesion. Excellent rub and scratch resistance. Excellent weather resistant. Light fastness. High gloss.
种植抗盐耐海水植物是合理利用和开发海涂资源的有效措施之一。
Growing plants that are tolerant to salt water is one option for exploiting mudflats along the coast.
双向拉伸尼龙6薄膜是一种具有耐寒、耐热、耐油、抗刺穿以及对气体和水蒸气阻隔性优良等性能的新型高档包装材料。
Biax-orientation Nylon6(BOPA) film is a new type of top grade packaging material with outstanding properties including cold-proof, heat-proof, oil resistance and good gas, water vapor barrier etc.
种植抗盐耐海水植物是合理利用和开发海涂资源的有效措施之一。
Growing plants that are tolerant to seawater is one of options for exploitation of mudflats along the coast.
研究结果表明,大掺量粉煤灰活性粉末混凝土具有较小的体积收缩率,抗碳化、抗氯离子渗透、耐硫酸盐浸蚀性优异。
The result shows that high content fly ash active powder concrete has small volumetric shrinkage and excellent anti-carbonization resistance to penetration of chlorine ion and to sulfate corrosion.
以基因工程技术植入的抗虫与耐除草剂能力万一失效,使基改作物突然变得异常脆弱,这种机率又有多大?
What are the odds that the genetically engineered traits will lose their ability to protect against insects and invasive weeds, leaving GM plants suddenly vulnerable?
以基因工程技术植入的抗虫与耐除草剂能力万一失效,使基改作物突然变得异常脆弱,这种机率又有多大?
What are the odds that the genetically engineered traits will lose their ability to protect against insects and invasive weeds, leaving GM plants suddenly vulnerable?
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