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- Wiltz 65 (棉花落叶剂)饱和十碳混酸
- 争论的核心针对有毒落叶剂的问题。The debate focused on the issue of poisonous leaf-falling agents.
- 棉花落叶型黄萎病菌的检测技术DETECTION OF DEFOLIATED STRAIN OF VERTICILLIUM DAHLIAE
- 落叶剂,一种化学药剂,喷洒在植物上可使叶脱落Defoliant: a chemical sprayed or dusted on plants to cause the leaves to fall off
- 棉花落叶型黄萎病的发生规律及损失率测定研究Regular of Disease and Yield Loss Rate of Defoliating Strain of Verticillium Dahliae of Cotton
- 今年三月间,华盛顿与河内签署了越战以来第一份协议,双方将合作研究落叶剂造成的影响。In March this year, Washington and Hanoi signed their first agreement since the Vietnamese war. The two sides will carry out cooperation on the research of the effects of leaf-falling agents.
- 表面活性剂surface active agent
- 用一对棉花落叶型黄萎病菌的特异性引物D1和D2进行PCR扩增 ,对于落叶型黄萎病菌 ,该对引物可特异性地扩增产生一段 550bp的产物 ,而非落叶型黄萎病菌则不能被扩增。A PCR fragment (550bp) from defoliating pathotype of Verticillium dahliaewas produced with a couple of specific primers, but not from nondefoliating pathotype of Verticillium dahliae.
- 阻燃剂flame retardant
- 粘结剂caking agent
- 他曾拥有一个棉花园。He once owned a cotton plantation.
- 安慰剂placebo
- 上涨的棉花价格减少了纺织厂的利润。Climbing cost of cotton squeezes mill profits.
- 注射剂injection
- 大部分的树木在冬天落叶。Most trees are denuded of their leaves in winter.
- 他继续进行棉花期货交易。He continued his operations in cotton futures.
- 促进剂accelerant
- 每年落叶的丛生的亚洲灌木或小树;移到美国东部的外来植物。deciduous clump-forming Asian shrub or small tree; adventive in the eastern United States.
- 乳化剂emulsifier
- 他们种植长纤维棉花。They grow cotton of long staple.