weedicide

简明释义

英[ˈwiːdɪsaɪd]美[ˈwidəˌsaɪd]

n. 除草剂

英英释义

单词用法

同义词

反义词

例句

1.And have a look: This is artificial weedicide.

来看一下：这是人工除草剂！

2.According to the invention, efficient green agriculture weedicide without pollution can be developed, and remarkable social benefit and economic benefit can be obtained.

根据本发明，可开发出高效、无污染的绿色农用除草剂，具有显著的社会效益和经济效益。

3.In this paper, the process of synthesizing new model weedicide oryzalin was studied.

本文对新型除草剂安磺灵的合成工艺进行了研究。

4.Variety configuration of pesticide in Shandong is going to rational. The output of insecticide is reducing, otherwise, the output of bactericide and weedicide are going to increase.

山东省的农药品种结构趋于合理，杀虫剂降低，杀菌剂和除草剂的产量将有所提高。

5.The glyphosate is a weedicide which is efficient, low harmful and low remaider often used at hame and abroad.

草甘膦是目前国内外通用的一种高效、低毒、低残留的除草剂。

6.Variety configuration of pesticide in Shandong is going to rational. The output of insecticide is reducing, otherwise, the output of bactericide and weedicide are going to increase.

山东省的农药品种结构趋于合理，杀虫剂降低，杀菌剂和除草剂的产量将有所提高。

7.The invention relates to a weedicide combination for preventing and curing weeds in cornfield.

本发明涉及一种防治麦田杂草的除草剂组合物。

8.Before planting new crops, it's essential to apply weedicide to prepare the soil.

在种植新作物之前，施用除草剂以准备土壤是必不可少的。

9.Some homeowners prefer to use organic weedicide to keep their gardens chemical-free.

一些房主更喜欢使用有机除草剂来保持花园无化学物质。

10.Using weedicide can help increase crop yields by reducing competition for nutrients.

使用除草剂可以通过减少养分竞争来提高作物产量。

11.Farmers often use weedicide to eliminate unwanted plants from their fields.

农民通常使用除草剂来消除田间的杂草。

12.The gardener recommended a natural weedicide that wouldn't harm the surrounding flowers.

园丁推荐了一种天然的除草剂，不会伤害周围的花朵。

作文

In modern agriculture, the use of chemicals has become an essential practice to enhance crop yield and manage pests. Among these chemicals, weedicide (除草剂) plays a crucial role in controlling unwanted vegetation that competes with crops for nutrients, water, and sunlight. Farmers often face the challenge of maintaining healthy crops while minimizing the impact of weeds, which can significantly reduce agricultural productivity if left unchecked. Therefore, understanding the function and application of weedicide is vital for successful farming practices.Weeds are defined as any plants that grow where they are not wanted. They can be invasive species that disrupt local ecosystems or simply plants that interfere with agricultural production. The competition between crops and weeds can lead to reduced crop quality and yield, making it imperative for farmers to implement effective weed management strategies. This is where weedicide comes into play. These chemical agents are specifically designed to target and eliminate weeds without harming the crops they are meant to protect.The application of weedicide can vary depending on the type of crops being grown and the specific weeds present in the field. Some weedicide products are selective, meaning they can kill certain types of weeds while leaving the desired crops unharmed. Others are non-selective, killing any plant they come into contact with. This distinction is important for farmers to consider when choosing the right product for their needs.Moreover, the timing of application is critical for the effectiveness of weedicide. Applying these chemicals at the right growth stage of both the crops and the weeds can maximize their efficacy. For instance, applying weedicide before the weeds have fully established themselves can prevent them from competing with the crops. Additionally, some farmers opt for pre-emergent weedicide, which is applied to the soil before weeds germinate, providing a proactive approach to weed management.While the benefits of using weedicide are clear, there are also concerns regarding their environmental impact and potential health risks. Over-reliance on chemical weed control can lead to the development of resistant weed species, which can become increasingly difficult to manage. Furthermore, the runoff from fields treated with weedicide can contaminate nearby water sources, affecting aquatic life and human health. Therefore, it is essential for farmers to use weedicide responsibly and in conjunction with other integrated pest management strategies.Alternatives to chemical weedicide include mechanical weeding methods, such as hoeing or tilling, and cultural practices like crop rotation and cover cropping. These methods can help reduce weed populations and promote healthier soil without the adverse effects associated with chemical treatments. By combining these approaches, farmers can create a more sustainable agricultural system that minimizes reliance on chemical inputs.In conclusion, weedicide (除草剂) is an important tool in modern agriculture for managing weeds and ensuring high crop yields. However, it is crucial for farmers to understand the implications of its use and to adopt sustainable practices that protect both their crops and the environment. By balancing the benefits of weedicide with responsible management techniques, the agricultural community can work towards a more sustainable future.

在现代农业中，化学品的使用已成为提高作物产量和管理害虫的重要实践。在这些化学品中，weedicide（除草剂）在控制与作物争夺养分、水分和阳光的杂草方面发挥着至关重要的作用。农民常常面临保持健康作物的挑战，同时最小化杂草的影响，如果不加以控制，杂草可能会显著降低农业生产力。因此，理解和应用weedicide的功能对于成功的农业实践至关重要。杂草被定义为在不想要的地方生长的任何植物。它们可以是破坏当地生态系统的入侵物种，也可以是干扰农业生产的植物。作物与杂草之间的竞争可能导致作物质量和产量下降，因此农民必须实施有效的杂草管理策略。这就是weedicide发挥作用的地方。这些化学剂专门设计用于针对和消除杂草，而不会伤害它们所保护的作物。weedicide的应用可以根据所种植作物的类型以及田地中存在的特定杂草而有所不同。一些weedicide产品是选择性的，意味着它们可以杀死某些类型的杂草，同时不伤害所需的作物。其他则是非选择性的，杀死与之接触的任何植物。这种区别对农民在选择适合自己需求的产品时至关重要。此外，施用的时机对于weedicide的有效性至关重要。在作物和杂草的正确生长阶段施用这些化学品可以最大限度地提高它们的功效。例如，在杂草完全扎根之前施用weedicide可以防止它们与作物竞争。此外，一些农民选择在杂草发芽之前施用预发芽weedicide，这是一种主动的杂草管理方法。虽然使用weedicide的好处显而易见，但也存在关于其环境影响和潜在健康风险的担忧。过度依赖化学杂草控制可能导致抗药性杂草种群的形成，这些杂草可能变得越来越难以管理。此外，施用weedicide的田地的径流可能污染附近的水源，影响水生生物和人类健康。因此，农民有必要负责任地使用weedicide，并与其他综合害虫管理策略结合使用。化学weedicide的替代方案包括机械除草方法，如锄草或耕作，以及文化实践，如轮作和覆盖作物。这些方法可以帮助减少杂草种群，并促进更健康的土壤，而不会带来与化学处理相关的不利影响。通过结合这些方法，农民可以创建一个更可持续的农业系统，减少对化学输入的依赖。总之，weedicide（除草剂）是现代农业中管理杂草和确保高作物产量的重要工具。然而，农民必须理解其使用的影响，并采用可持续的实践，以保护他们的作物和环境。通过平衡weedicide的好处与负责任的管理技术，农业界可以朝着更加可持续的未来努力。