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- In order to solve the problems existed in reactive printing, pigment resist printing on reactive dyed ground is carried out with resist agent of white pigment or ammonium sulfate. 为了解决活性印花过程中第三色、传色和对花难度大等问题,采用以罩印白和硫酸铵为防染剂的涂料防印工艺,总结了各工序的注意事项。
- Research and development in insect biology and insect resistant plants languished during this period. 这一时期昆虫生物学和抗虫植物的研究和发展很不景气。
- Correlated Effects of Disease and Insect Resistance and Some Important Economic Characters in Gossypium hirsutum L. 陆地棉抗病虫性和一些重要经济性状之间的相互影响。
- On EPDM/PP, there was few flame resistance agent, only red fosforus, etc. 对EPDM/PP,适用的阻燃剂少,目前只有十溴二苯醚/三氧化二锑、红磷。
- Efficacy: Purify air with antiseptic, antimildew and insect resistant function; leave clothing fragrant and bring charming scent. 功效:净化空气,防霉、防虫;使衣物留有清香,带来迷人的芳香气息。
- The evolution of insect resistance to insecticides were discussed from the evolution ecology's aspect, and prov... 并从生态学角度论述害虫抗药性的进化,为探索抗性发展规律及害虫抗性治理提供理论依据。
- Title: Research progresses on mechanism of insect resistance to Bacillus thuringiensis toxin. 关键词:苏云金杆菌,抗性,机理,结合位点,水解过程
- The reaction mechanism and the characteristic of 10 kinds of fading resistant agents were discussed . 简述了防褪色剂的作用机理和10类防褪色剂的特点。
- Recently tomatoes with the characters of disease resistance, insect resistance, herbicide resistance, delayed fruit, and so on have been produced by transgenic technique. 摘要近年来,利用转基因技术已经培育出抗病虫、抗逆、抗除草剂和延迟成熟等高品质的优良番茄品种。
- For example, genes conferring some types of herbicide tolerance or insect resistance do not exist in plants that will crossbreed with corn. 例如能与玉米杂交的植物中,就没有抗除草剂或抗虫的基因。
- High performance liquid chromatography was applied to measure relative dose of intracellular retention resistance agents. 高效液相色谱仪检测耐受药物在细胞内的相对剂量。
- Title: Correlated Effects of Disease and Insect Resistance and Some Important Economic Characters in Gossypium hirsutum L. 关键词:陆地棉;抗病性;抗虫性;经济性状;相关分析
- Fogging-resistances of no-drip PE films made by chemical grafting modification and the long-lasting no-drip PE films made by long-lasting fogging resistance agents were compared. 比较了由PE化学接枝改性制备的无滴膜与掺混长效无滴剂生产的长效无滴膜的无滴性能。
- Tang ZH, Wu SX, 2000. Heredity and Evolution of Insect Resistance to Pesticides. Shanghai: Shanghai Scientific and Technical Literature Publishing House. 唐振华;吴士雄;2000.;昆虫抗药性的遗传与进化。上海科学技术文献出版社。
- The comprehensive influence order was: Handilong>yellow humic acid compound fertilizer>transpiration resistant agent. 综合影响顺序为:旱地龙>黄腐殖酸复合肥>抗蒸腾剂。
- Tramendous progresses have been made on maize transformation study since 1990. Transgenic maize hybrids with insect resistance and herbicide resistance have been commerciallized. 自 1990年以来 ,玉米转基因研究取得了显著进展 ,目前已有转基因的抗虫、抗除草剂玉米杂交种进入商品化生产。
- The relationship between insect resistance and fitness or fitness cost of resistance, the mechanism, characteristic and the influence factors for fitness were introduced. 文章主要阐述害虫抗药性与生物适合度和适合度代价的关系以及适合度代价产生的机制、特性及影响因素。
- A new type water - resistant agent, PAPU , was introduced in detail.The water - resistant mechanism of PAPU was discussed. 重点介绍了新型抗水剂聚酰胺聚脲甲醛树脂(PAPU),对其抗水机理进行了讨论。
- Efficacy: Purify air and possess antimildew and insect resistant function, leave clothing with lavender scent which makes people comfortable and cheerful. 功效:净化空气,防霉、防虫;使衣物留有薰衣草清香,令人感到舒适与欢畅。
- The nobility usually resist social changes. 贵族通常反对社会变革。