insecticidal

简明释义

英[ɪnˌsektɪˈsaɪdl]美[ɪnˌsektɪˈsaɪdl]

adj. 杀虫的；杀虫剂的

英英释义

单词用法

同义词

反义词

例句

1.The antimicrobial and insecticidal antibiotics 9512-2 was produced by Streptomyces hygroscopicus 9512-2 strain.

杀虫抗生素9512-2是由吸水链霉菌9512-2菌株产生的具有杀虫及抑菌活性的抗生素。

2.The insecticidal activity of the solid extract and liquid extract from Botrytis cinerea to Myzus persicae(Sulzer) were bioassayed by testing dipping method.

用浸渍法测定灰葡萄孢菌的固体和液体发酵粗提物对烟蚜的触杀活性。

3.As for insecticidal action, but also needs the deep person to study.

至于杀虫作用，还需深人研究。

4.Objective To develop a minitype insecticidal smoke tablet used in the airtight spots which insecticides spraying was not suitable for use directly.

目的针对不宜直接喷洒药物的各类密闭场所，研制用于快速杀灭蚊、蝇、蟑螂的小型烟片。

5.A new chemical structure category of pyrethroids was synthesized. The tests in insecticidal activity was reported.

报道了一种新型结构的拟除虫菊酯类似物的合成以及杀虫活性试验。

6.Studies on the insecticidal activity of extract of Ricinus communis L. against insect pests were carried out in vegetable crops.

用蓖麻提取物对蔬菜重要害虫进行了杀虫活性研究。

7.The new invention relates to a rynaxypyr and hexaflumuron insecticidal composition.

这一新发明的杀虫剂中包含氯虫苯甲酰胺和氟铃脲。

8.The bioassay results showed that the main insecticidal substances of these 10 testing strains were proteins.

胞内胞外总蛋白的生测结果初步断定10个供试菌株所表现出的杀虫活性物质主要是蛋白类。

9.Organic farmers prefer using natural insecticidal 杀虫剂 derived from plants.

有机农民更喜欢使用来自植物的天然杀虫剂。

10.The new insecticidal 杀虫剂 formula is more effective and environmentally friendly.

新的杀虫剂配方更有效且对环境友好。

11.The insecticidal 杀虫剂 was tested in various climates to ensure its effectiveness.

该杀虫剂在不同气候条件下进行了测试，以确保其有效性。

12.Farmers often use insecticidal 杀虫剂 sprays to protect their crops from pests.

农民常常使用杀虫剂喷雾来保护他们的作物免受害虫侵害。

13.Before applying any insecticidal 杀虫剂, always read the label for safety instructions.

在使用任何杀虫剂之前，请务必阅读标签上的安全说明。

作文

In the world of agriculture, the battle against pests is a constant challenge that farmers face. One of the most effective tools in this battle is the use of insecticidal (杀虫剂) substances. These chemicals are specifically designed to target and eliminate harmful insects that can devastate crops. However, the use of insecticidal (杀虫剂) agents is not without its controversies. While they play a crucial role in protecting agricultural yields, their impact on the environment and non-target species raises significant concerns.Farmers often rely on insecticidal (杀虫剂) products to prevent infestations that can lead to substantial financial losses. For instance, a single outbreak of aphids can result in the destruction of an entire field of vegetables if not managed promptly. By applying insecticidal (杀虫剂) treatments, farmers can safeguard their crops and ensure a steady supply of food for consumers. This is particularly vital in regions where agriculture is the backbone of the economy.However, the effectiveness of insecticidal (杀虫剂) solutions comes with a price. Over-reliance on these chemicals can lead to the development of resistance among pest populations. Insects that survive initial applications of insecticidal (杀虫剂) agents may breed, passing on their resistant traits to future generations. This phenomenon has been observed with various pests, making it increasingly difficult for farmers to control outbreaks without resorting to even more potent chemicals.Moreover, the environmental implications of insecticidal (杀虫剂) usage cannot be ignored. These chemicals can contaminate soil and water sources, affecting not only the target pests but also beneficial insects, such as bees and butterflies. The decline in pollinator populations due to insecticidal (杀虫剂) exposure poses a long-term threat to biodiversity and ecosystem health. As public awareness of these issues grows, consumers are increasingly demanding organic and sustainable farming practices that minimize or eliminate the use of synthetic insecticidal (杀虫剂) products.In response to these challenges, researchers are exploring alternative pest management strategies. Integrated Pest Management (IPM) is one such approach that combines biological, cultural, and mechanical methods with judicious use of insecticidal (杀虫剂) products. By using insecticidal (杀虫剂) agents as a last resort, farmers can reduce their overall chemical usage while still effectively managing pest populations. This holistic strategy not only protects crops but also promotes a healthier environment.Furthermore, advancements in biotechnology have led to the development of targeted insecticidal (杀虫剂) solutions that minimize harm to non-target species. For example, some new formulations are designed to affect only specific pests, leaving beneficial insects unharmed. These innovations represent a promising future for pest control, balancing the need for agricultural productivity with environmental stewardship.In conclusion, the term insecticidal (杀虫剂) encompasses a wide range of chemicals that play a vital role in modern agriculture. While they are essential for protecting crops from destructive pests, their use must be carefully managed to mitigate adverse effects on the environment and non-target organisms. As we move forward, embracing sustainable practices and innovative technologies will be key to ensuring that the benefits of insecticidal (杀虫剂) agents can be realized without compromising the health of our ecosystems.

在农业领域，农民面临的一个持续挑战就是与害虫的斗争。应对这一挑战的有效工具之一是使用insecticidal（杀虫剂）物质。这些化学品专门设计用于针对和消灭可能破坏作物的有害昆虫。然而，使用insecticidal（杀虫剂）剂并非没有争议。虽然它们在保护农业产量方面发挥着至关重要的作用，但它们对环境和非目标物种的影响引发了重大关注。农民通常依赖insecticidal（杀虫剂）产品来防止可能导致重大经济损失的虫害爆发。例如，一次蚜虫的爆发如果不及时处理，可能会导致整个蔬菜田的毁灭。通过施用insecticidal（杀虫剂）处理，农民可以保护他们的作物，确保消费者的稳定食品供应。这在农业是经济支柱的地区尤为重要。然而，insecticidal（杀虫剂）解决方案的有效性是有代价的。过度依赖这些化学品可能导致害虫种群产生抗药性。那些在初次施用insecticidal（杀虫剂）剂中幸存下来的昆虫可能会繁殖，将其抗药性特征传递给后代。这种现象在各种害虫中都有所观察，使得农民在控制虫害时越来越难以不依赖更强效的化学品。此外，使用insecticidal（杀虫剂）的环境影响也不容忽视。这些化学品可能污染土壤和水源，不仅影响目标害虫，还会影响有益昆虫，如蜜蜂和蝴蝶。由于接触insecticidal（杀虫剂），授粉者种群的下降对生物多样性和生态系统健康构成了长期威胁。随着公众对这些问题的认识不断提高，消费者越来越要求采用有机和可持续的农业实践，尽量减少或消除合成insecticidal（杀虫剂）产品的使用。为了应对这些挑战，研究人员正在探索替代的害虫管理策略。综合害虫管理（IPM）就是一种结合生物、文化和机械方法以及适度使用insecticidal（杀虫剂）产品的方法。通过将insecticidal（杀虫剂）剂作为最后的手段，农民可以减少整体化学使用，同时仍然有效地管理害虫种群。这一整体策略不仅保护作物，还有助于促进更健康的环境。此外，生物技术的进步导致了针对性的insecticidal（杀虫剂）解决方案的发展，这些方案最大限度地减少对非目标物种的危害。例如，一些新配方旨在仅影响特定害虫，而不伤害有益昆虫。这些创新代表了害虫控制的美好未来，平衡了农业生产力的需求与环境保护。总之，insecticidal（杀虫剂）一词涵盖了一系列在现代农业中发挥重要作用的化学品。虽然它们对于保护作物免受破坏性害虫的影响至关重要，但必须仔细管理其使用，以减轻对环境和非目标生物的不利影响。随着我们向前发展，拥抱可持续实践和创新技术将是确保insecticidal（杀虫剂）剂的好处能够实现而不损害我们生态系统健康的关键。