bordeaux mixture

简明释义

硫酸铜石灰乳

英英释义

例句

1.Using bordeaux mixture is a common practice in organic farming to control diseases.

使用bordeaux mixture是有机农业中控制疾病的常见做法。

2.After mixing the bordeaux mixture, make sure to use it within a few hours for maximum effectiveness.

混合bordeaux mixture后，确保在几小时内使用，以达到最佳效果。

3.The farmer applied bordeaux mixture to his grapevines to prevent fungal infections.

农民在他的葡萄藤上施用了bordeaux mixture以防止真菌感染。

4.He learned how to prepare bordeaux mixture during his horticulture class.

他在园艺课上学会了如何配制bordeaux mixture。

5.The bordeaux mixture can be sprayed on plants during the early spring to protect them.

可以在早春时喷洒bordeaux mixture以保护植物。

作文

The use of natural and organic methods in agriculture has gained significant attention in recent years. Among these methods, the application of various mixtures and compounds plays a crucial role in pest and disease management. One such mixture that has proven effective over time is the bordeaux mixture. This compound, which consists primarily of copper sulfate and lime, was developed in the late 19th century in the Bordeaux region of France, hence its name. It was initially used to combat downy mildew in vineyards, but its applications have since expanded to various crops and plants.The bordeaux mixture serves as a fungicide and bactericide, helping to protect plants from a range of fungal diseases. Its effectiveness lies in its ability to create a protective barrier on the plant's surface, preventing pathogens from penetrating and causing harm. Farmers and gardeners alike appreciate the bordeaux mixture for its dual action: it not only prevents diseases but can also help control certain insect pests.One of the key advantages of using the bordeaux mixture is its relatively low toxicity compared to synthetic chemical alternatives. This makes it a preferred choice for organic farming practices, where the goal is to minimize environmental impact while still protecting crops. However, it is important to apply the bordeaux mixture correctly to avoid potential phytotoxicity, which can occur if the mixture is applied in excessive amounts or under unfavorable weather conditions.In terms of preparation, the bordeaux mixture is typically made by mixing copper sulfate with hydrated lime and water. The process requires careful measurement and mixing to ensure the correct proportions are achieved. Once prepared, the mixture can be sprayed onto the plants, usually during the early stages of growth or before the onset of disease. Regular applications may be necessary, especially in regions with high humidity or frequent rainfall, as these conditions can promote the spread of fungal diseases.Despite its benefits, the use of the bordeaux mixture is not without its challenges. For instance, excessive use of copper can lead to soil accumulation, which may harm beneficial microorganisms and disrupt soil health over time. Therefore, it is essential for farmers to monitor their usage and consider integrating other sustainable practices into their crop management strategies.In conclusion, the bordeaux mixture remains an invaluable tool in the arsenal of organic farmers and gardeners. Its historical significance, combined with its effectiveness in disease management, highlights the importance of traditional agricultural practices in modern farming. As we continue to seek sustainable solutions for food production, understanding and utilizing compounds like the bordeaux mixture will be crucial in balancing productivity with environmental stewardship.

在农业中，自然和有机方法的使用近年来引起了显著关注。在这些方法中，各种混合物和化合物的应用在害虫和疾病管理中发挥着至关重要的作用。其中一种经过时间考验的有效混合物是bordeaux mixture。该化合物主要由硫酸铜和石灰组成，19世纪晚期在法国波尔多地区开发，因此得名。它最初用于对抗葡萄园中的霜霉病，但其应用范围后来扩展到各种作物和植物。bordeaux mixture作为一种杀真菌剂和杀菌剂，有助于保护植物免受多种真菌疾病的侵害。它的有效性在于能够在植物表面形成保护屏障，防止病原体渗透和造成伤害。农民和园丁都欣赏bordeaux mixture的双重作用：它不仅可以预防疾病，还可以帮助控制某些昆虫害虫。使用bordeaux mixture的一个关键优势是其相对于合成化学替代品的低毒性。这使其成为有机农业实践的首选，因为目标是尽量减少环境影响，同时仍能保护作物。然而，正确施用bordeaux mixture是很重要的，以避免潜在的植物毒性，这可能发生在混合物过量施用或在不利天气条件下施用时。在制备方面，bordeaux mixture通常通过将硫酸铜与水合石灰和水混合而成。这个过程需要仔细测量和混合，以确保达到正确的比例。一旦准备好，该混合物可以喷洒在植物上，通常是在生长的早期阶段或疾病爆发之前。定期施用可能是必要的，尤其是在湿度高或降雨频繁的地区，因为这些条件可能促进真菌疾病的传播。尽管有其好处，使用bordeaux mixture也不是没有挑战。例如，过量使用铜可能导致土壤积累，从而可能危害有益微生物并破坏土壤健康。因此，农民必须监测他们的使用情况，并考虑将其他可持续实践纳入他们的作物管理策略。总之，bordeaux mixture仍然是有机农民和园丁工具箱中的一项宝贵工具。它的历史意义，加上在疾病管理中的有效性，突显了传统农业实践在现代农业中的重要性。随着我们继续寻求可持续的食品生产解决方案，理解和利用像bordeaux mixture这样的化合物，将在平衡生产力与环境管理方面至关重要。