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作物化学 [zuò wù huà xué]
crop chemistry
- 用很少的除草剂即可达到控制杂草的效果,并且可减少杂草管理阶段化学药品的使用量,使其低于目前非草甘膦除草剂抗性作物的化学药品用量,或者低于耐草甘膦作物的化学药品用量.如果这种作法更经济有效的话,这种技术就可能被农民采纳.
Weed control could be achieved with very low use rate herbicides (Benbrook, 2001a,b),reducing the volume of chemicals used for weed management to levels below that currently used in non-glyphosate HRCs or with GRCs.If this were more economical and efficacious, farmers would probably adopt such a strategy. - 防止试验小区内的倒伏，大多数作物可用机械方法，有些作物必须采用化学方法。
Control of lodging in small plot research can be accomplished by mechanical means in most all crops, and via chemical applications in some crops. - 植物的化学调控技术是继化学施肥之后，对农业的又一重大突破。该技术利用少量化学制剂对作物的发育进程进行调控，使作物按照人们的要求生长。
Plant regulation technology, a significant break through in agriculture after the application of chemistry fertilization, controls plant growth for catering to people's demands through a small amount of chemical agent.
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