green manure crop

简明释义

绿肥罪

英英释义

A green manure crop is a type of cover crop that is grown primarily to be turned into the soil to improve its fertility and structure.

绿肥作物是一种主要用于翻入土壤以改善土壤肥力和结构的覆盖作物。

例句

1.After harvesting, we sow a green manure crop 绿肥作物 to replenish nutrients in the soil.

收获后,我们播种绿肥作物 green manure crop以补充土壤中的养分。

2.Farmers often plant green manure crop 绿肥作物 during the off-season to improve soil health.

农民们通常在淡季种植绿肥作物 green manure crop以改善土壤健康。

3.In organic farming, green manure crops 绿肥作物 play a crucial role in maintaining soil fertility.

在有机农业中,绿肥作物 green manure crops在维持土壤肥力方面起着至关重要的作用。

4.Using a green manure crop 绿肥作物 can help reduce soil erosion and increase organic matter.

使用绿肥作物 green manure crop可以帮助减少土壤侵蚀并增加有机物质。

5.Leguminous green manure crops 绿肥作物 are particularly effective at fixing nitrogen in the soil.

豆科绿肥作物 green manure crops特别有效于固定土壤中的氮。

作文

In recent years, the importance of sustainable agriculture has gained significant attention among farmers and environmentalists alike. One of the key practices that have emerged in this context is the use of green manure crop, which refers to specific crops grown primarily to enhance soil fertility and health. These crops are usually planted during the off-season or alongside main crops, and they play a vital role in improving soil structure, increasing organic matter, and providing essential nutrients to the soil. The concept of green manure crop is not new; it has been utilized for centuries in various agricultural systems around the world. Farmers grow these crops, such as legumes or certain grasses, and then incorporate them back into the soil before they flower. This process not only adds organic matter but also helps in fixing nitrogen in the soil, particularly when legumes are used. Nitrogen is a crucial nutrient for plants, and its availability can significantly enhance crop yields. Moreover, green manure crop can help suppress weeds, reducing the need for chemical herbicides. By covering the soil, these crops create a natural barrier against weed growth, allowing farmers to maintain healthier fields without relying heavily on synthetic chemicals. This practice aligns with the principles of organic farming and promotes biodiversity in the ecosystem. Additionally, the incorporation of green manure crop into farming systems can improve soil structure and prevent erosion. The roots of these crops help bind the soil together, making it less susceptible to being washed away by rain or blown away by wind. This is particularly important in areas prone to soil degradation and desertification. Furthermore, the benefits of using green manure crop extend beyond just soil health. They can also enhance water retention in the soil, which is crucial during dry seasons. By improving soil structure and increasing organic matter content, these crops can help retain moisture, ensuring that the main crops have access to sufficient water throughout their growing season. Farmers who adopt the practice of using green manure crop often report improved overall crop health and resilience. Healthier soils lead to stronger plants that are better able to withstand pests and diseases. This natural approach to farming not only contributes to higher yields but also promotes a more sustainable agricultural system that benefits both the environment and the economy. In conclusion, the practice of incorporating green manure crop into agricultural systems is a simple yet effective way to enhance soil fertility, improve crop yields, and promote sustainability. As we continue to face challenges related to food security and environmental degradation, adopting practices like using green manure crop can be a step towards a more resilient and eco-friendly agricultural future. It is essential for farmers to recognize the value of these crops and integrate them into their farming practices to ensure a healthy and sustainable food supply for generations to come.

近年来,可持续农业的重要性在农民和环境保护者中获得了显著关注。在这种背景下,使用绿肥作物的关键做法之一应运而生,这指的是专门种植以增强土壤肥力和健康的特定作物。这些作物通常在淡季或与主要作物一起种植,在改善土壤结构、增加有机质和为土壤提供必需养分方面发挥着重要作用。

绿肥作物”这一概念并不新鲜;几个世纪以来,它在世界各地的各种农业系统中得到了利用。农民们种植这些作物,例如豆科植物或某些草类,然后在它们开花之前将其翻入土壤。这一过程不仅增加了有机质,还帮助固定土壤中的氮,尤其是在使用豆科植物时。氮是植物所需的重要营养素,其可用性可以显著提高作物产量。

此外,绿肥作物还可以帮助抑制杂草,从而减少对化学除草剂的需求。通过覆盖土壤,这些作物形成了对抗杂草生长的自然屏障,使农民能够在不依赖合成化学品的情况下维持更健康的田地。这一做法符合有机农业的原则,并促进了生态系统中的生物多样性。

此外,将绿肥作物纳入农业系统可以改善土壤结构并防止侵蚀。这些作物的根系有助于将土壤结合在一起,使其不易被雨水冲走或被风吹走。这在容易发生土壤退化和沙漠化的地区尤为重要。

此外,使用绿肥作物的好处超出了土壤健康的范围。它们还可以提高土壤的蓄水能力,这在干旱季节至关重要。通过改善土壤结构和增加有机质含量,这些作物可以帮助保持水分,确保主要作物在生长季节有足够的水源。

采用使用绿肥作物做法的农民常常报告整体作物健康和韧性的改善。更健康的土壤导致更强壮的植物,使其更能抵御害虫和疾病。这种自然的农业方法不仅有助于提高产量,还促进了一种更可持续的农业系统,造福环境和经济。

总之,将绿肥作物纳入农业系统是一种简单而有效的方式,以增强土壤肥力、提高作物产量并促进可持续性。随着我们继续面临与粮食安全和环境退化相关的挑战,采用像使用绿肥作物这样的做法可以朝着更加韧性和生态友好的农业未来迈出一步。农民必须认识到这些作物的价值,并将其融入他们的农业实践,以确保未来几代人都能获得健康和可持续的食品供应。