spraying rate

简明释义

喷涂料消费定额

英英释义

例句

1.The spraying rate was set at 15 liters per hectare for the fungicide treatment.

该真菌剂处理的喷洒速率设定为每公顷15升。

2.To achieve optimal results, it's important to calibrate the spraying rate before application.

为了达到最佳效果，在施用前校准喷洒速率是很重要的。

3.A higher spraying rate may lead to run-off and wastage of the herbicide.

更高的喷洒速率可能导致除草剂的流失和浪费。

4.The farmer adjusted the spraying rate to ensure even coverage of the pesticide on the crops.

农民调整了喷洒速率以确保农作物上农药的均匀覆盖。

5.Monitoring the spraying rate can help in reducing chemical usage and protecting the environment.

监测喷洒速率有助于减少化学品的使用并保护环境。

作文

In agriculture, the term spraying rate refers to the amount of pesticide or herbicide that is applied per unit area of land. Understanding the spraying rate is crucial for farmers and agricultural professionals as it directly impacts both crop yield and environmental safety. An optimal spraying rate ensures that pests are effectively controlled while minimizing the risk of chemical runoff into nearby water sources. Farmers must calculate the appropriate spraying rate based on several factors, including the type of crop being treated, the specific pest or weed problem, and the formulation of the chemical being used. For instance, different pesticides may have varying recommended spraying rates depending on their potency and mode of action. If a farmer applies too little, they may not achieve the desired pest control, while applying too much can lead to waste, increased costs, and potential harm to non-target organisms.Moreover, the timing of the application is also critical. The spraying rate might need to be adjusted based on the growth stage of the plants or the life cycle of the pests. For example, during the early stages of crop development, a lower spraying rate might be sufficient, while a higher rate could be necessary when crops are more mature and pests are more prevalent.Environmental considerations also play a significant role in determining the spraying rate. Farmers must be aware of local regulations regarding pesticide use and the potential impact of their applications on surrounding ecosystems. Using precision agriculture techniques, such as drone technology and GPS mapping, can help farmers optimize their spraying rate to ensure that they are applying the right amount in the right place at the right time.In addition to its agricultural implications, the concept of spraying rate can also be applied in other fields, such as public health and urban pest control. For example, when municipalities spray for mosquito control, they must determine an effective spraying rate to reduce populations without harming beneficial insects or contaminating water supplies. In conclusion, the spraying rate is a vital parameter in various applications, especially in agriculture. A well-calculated spraying rate leads to better pest management, cost savings, and reduced environmental impact. As technology advances, the ability to fine-tune the spraying rate will become even more precise, allowing for sustainable practices that benefit both farmers and the environment.

在农业中，术语喷洒率指的是每单位土地面积施用的农药或除草剂的数量。理解喷洒率对农民和农业专业人士至关重要，因为它直接影响作物产量和环境安全。最佳的喷洒率确保有效控制害虫，同时将化学物质流失到附近水源的风险降到最低。农民必须根据多种因素计算适当的喷洒率，包括所处理作物的类型、特定的害虫或杂草问题以及所使用化学品的配方。例如，不同的农药可能有不同的推荐喷洒率，这取决于它们的效力和作用方式。如果农民施用过少，可能无法达到预期的害虫控制效果，而施用过多则会导致浪费、成本增加和对非目标生物的潜在危害。此外，施用的时机也至关重要。喷洒率可能需要根据植物的生长阶段或害虫的生命周期进行调整。例如，在作物生长的早期阶段，较低的喷洒率可能就足够了，而在作物更加成熟且害虫更为普遍时，可能需要更高的施用量。环境因素也在确定喷洒率时发挥着重要作用。农民必须了解当地关于农药使用的法规以及其施用对周围生态系统的潜在影响。利用精确农业技术，例如无人机技术和GPS地图，可以帮助农民优化其喷洒率，确保他们在正确的时间、地点施用正确的数量。除了农业应用外，喷洒率的概念还可以应用于其他领域，例如公共卫生和城市害虫控制。例如，当市政府喷洒以控制蚊子时，他们必须确定有效的喷洒率，以减少蚊子种群而不伤害有益昆虫或污染水源。总之，喷洒率是各种应用中的一个重要参数，尤其是在农业中。经过良好计算的喷洒率能带来更好的害虫管理、成本节约和减少环境影响。随着技术的进步，精确调整喷洒率的能力将变得更加精细，从而实现可持续的做法，既有利于农民也有利于环境。