alachlor

简明释义

[/ˈæl.ə.klɔr/][/ˈæl.ə.klɔr/]

n. 甲草胺

英英释义

Alachlor is a pre-emergent herbicide used to control annual grasses and certain broadleaf weeds in various crops.

阿拉克氯是一种预防性除草剂,用于控制各种作物中的一年生禾草和某些阔叶杂草。

单词用法

同义词

herbicide

除草剂

Alachlor is a type of herbicide used to control weeds in corn and soybeans.

Alachlor是一种用于控制玉米和大豆杂草的除草剂。

pesticide

杀虫剂

Pesticides like alachlor are essential for maintaining crop yields.

alachlor这样的杀虫剂对于维持作物产量至关重要。

反义词

biodegradable herbicides

可生物降解的除草剂

Biodegradable herbicides are safer for the environment.

可生物降解的除草剂对环境更安全。

natural weed control

自然杂草控制

Natural weed control methods can reduce chemical usage.

自然杂草控制方法可以减少化学药剂的使用。

例句

1.In this study, the degradation mechanism of an endocrine disruptor, alachlor, by ozonation was investigated.

研究了饮用水中一种具有内分泌干扰作用的有机污染物甲草胺的臭氧氧化降解机制。

2.This study focuses on the integrated ferrate oxidation and activated sludge process for the mineralization of alachlor from aquatic environment.

研究了高铁氧化-活性污泥串联耦合工艺去除水中甲草胺的效能。

3.The efficiency of removing alachlor from water by the integrated process of ferrate oxidation and activated sludge has been studied.

研究了高铁氧化—活性污泥耦合工艺去除水中甲草胺的效能。

4.A drawing draws drive shear fork expansion and contraction lifting gearing forms from shear fork column, block, alachlor and drawing draw drive gear.

牵拉驱动剪叉伸缩升降机构由剪叉列、滑轮、拉索和牵拉驱动机构等构成。

5.A drawing draws drive shear fork expansion and contraction lifting gearing forms from shear fork column, block, alachlor and drawing draw drive gear.

牵拉驱动剪叉伸缩升降机构由剪叉列、滑轮、拉索和牵拉驱动机构等构成。

6.The EPA has set limits on the amount of alachlor allowed in drinking water.

美国环保局已设定饮用水中允许的阿拉克氯含量限制。

7.Research indicates that alachlor may have adverse effects on aquatic life.

研究表明,阿拉克氯可能对水生生物产生不良影响。

8.The agricultural department has banned the use of alachlor due to its potential health risks.

由于潜在的健康风险,农业部门已经禁止使用阿拉克氯

9.Farmers are encouraged to switch to safer alternatives instead of using alachlor.

鼓励农民使用更安全的替代品,而不是使用阿拉克氯

10.Farmers should be cautious when applying alachlor as it can contaminate local water supplies.

农民在施用阿拉克氯时应谨慎,因为它可能会污染当地水源。

作文

Alachlor, a herbicide that was commonly used in agriculture, has played a significant role in the cultivation of various crops. This chemical compound is primarily utilized for controlling grassy and broadleaf weeds in crops such as corn and soybeans. Its effectiveness in weed management has made it a popular choice among farmers. However, the use of alachlor (阿拉克尔) has raised environmental and health concerns over the years. Studies have shown that alachlor can contaminate groundwater and pose risks to aquatic life. As a result, regulatory agencies have imposed restrictions on its usage in many regions.The history of alachlor dates back to the 1970s when it was first introduced into the market. Farmers welcomed this new herbicide as it provided an efficient solution to weed problems that plagued their fields. With its ability to target specific types of weeds, alachlor allowed for higher crop yields and reduced the need for manual weeding. However, as agricultural practices evolved, so did the scrutiny surrounding chemical pesticides and herbicides.Environmentalists have voiced concerns about the long-term effects of alachlor on ecosystems. Research indicates that runoff containing alachlor can enter water bodies, affecting fish and other aquatic organisms. Moreover, there are potential health risks associated with exposure to this chemical. Some studies suggest a link between alachlor exposure and certain types of cancer, which has led to increased public awareness and demand for safer agricultural practices.In response to these concerns, many farmers have begun to explore alternative weed management strategies. Integrated Pest Management (IPM) practices focus on using a combination of biological, cultural, and mechanical methods to control weeds while minimizing reliance on chemical herbicides like alachlor. This shift not only helps protect the environment but also promotes sustainable farming practices that can be beneficial in the long run.The debate surrounding alachlor highlights the broader conversation about chemical usage in agriculture. While synthetic herbicides have undoubtedly contributed to increased agricultural productivity, they also pose challenges that must be addressed. The balance between maximizing crop yields and ensuring environmental safety is delicate and requires ongoing research and dialogue among stakeholders.As consumers become more conscious of the food they eat and its impact on the environment, the demand for organic and pesticide-free produce is on the rise. This trend has prompted some farmers to completely eliminate the use of alachlor and other synthetic chemicals from their farming practices. By adopting organic farming methods, these growers not only cater to consumer preferences but also contribute to the preservation of biodiversity and soil health.In conclusion, alachlor (阿拉克尔) serves as a case study in the complexities of modern agriculture. While it has been a valuable tool for weed management, the associated environmental and health risks cannot be overlooked. The future of farming may very well depend on finding innovative solutions that balance productivity with ecological stewardship. As we move forward, it is essential for both farmers and consumers to remain informed and engaged in discussions about the implications of chemical use in agriculture.