broad cast seeder

简明释义

撒种机

英英释义

例句

1.With a broad cast seeder, you can save time during the planting season.

使用撒播播种机，你可以在播种季节节省时间。

2.The broad cast seeder is ideal for planting cover crops in large areas.

对于在大面积种植覆盖作物，撒播播种机是理想的选择。

3.After preparing the soil, the gardener opted for a broad cast seeder for quick planting.

在准备好土壤后，园丁选择了撒播播种机进行快速播种。

4.Using a broad cast seeder ensures that the seeds are spread uniformly.

使用撒播播种机可以确保种子均匀分布。

5.The farmer used a broad cast seeder to evenly distribute seeds across the field.

农民使用撒播播种机将种子均匀分布在田地里。

作文

In modern agriculture, the efficiency of planting seeds plays a crucial role in determining the yield and quality of crops. One of the most effective tools that farmers utilize to enhance their planting processes is the broad cast seeder. A broad cast seeder (播种机) is a device used to distribute seeds evenly over a large area of land. This method of sowing seeds has been practiced for centuries, but advancements in technology have significantly improved its effectiveness and ease of use.The traditional method of seed sowing often involved manual labor, where farmers would scatter seeds by hand. While this technique was sufficient for small plots of land, it became impractical as the size of farms increased. The broad cast seeder revolutionized this process by allowing farmers to cover larger areas more quickly and uniformly. This not only saves time but also ensures that seeds are planted at the optimal density, which is essential for maximizing crop yields.One of the key advantages of using a broad cast seeder is its versatility. These seeders can be adjusted to accommodate different types of seeds, whether they are small, like grass seeds, or larger seeds, such as corn. Farmers can easily change the settings to ensure that the right amount of seed is distributed, which helps in preventing wastage and promotes healthy plant growth.Moreover, the broad cast seeder can be used for various crops, making it an invaluable tool for mixed farming operations. For instance, a farmer who grows both cereals and legumes can use the same equipment to sow different types of seeds, thus simplifying the planting process and reducing the need for multiple machines.Additionally, the introduction of mechanized broad cast seeders has further enhanced productivity. Modern seeders are equipped with features such as GPS technology, which allows for precise seed placement and reduces overlap during sowing. This level of accuracy not only conserves seed but also optimizes the use of fertilizers and water, leading to more sustainable farming practices.Despite the numerous benefits, there are challenges associated with the use of a broad cast seeder. For example, if the soil is too dry or hard, the seeds may not penetrate deeply enough to germinate effectively. Therefore, it is essential for farmers to assess soil conditions before using this equipment. Furthermore, proper calibration of the seeder is necessary to ensure that the correct amount of seed is being sown. If the seeder is not calibrated correctly, it could lead to uneven distribution, which can adversely affect crop performance.In conclusion, the broad cast seeder (播种机) is an essential tool in contemporary agriculture that enhances the efficiency and effectiveness of seed planting. By allowing for quick and even distribution of seeds over large areas, it helps farmers increase their yields while minimizing labor costs. As technology continues to evolve, we can expect further innovations in seed sowing techniques that will continue to support sustainable agricultural practices and food security worldwide.