blackland

简明释义

英[/ˈblæk.lænd/]美[/ˈblæk.lænd/]

n. 黑土；黑土地带

英英释义

单词用法

同义词

反义词

例句

1.Rhizo-box and field cultivation methods were used to study the delpletion and accumulation of organic P in maize rhizosphere on blackland and chernozem.

利用根盒培养和田间栽培方法，研究了黑土和黑钙土玉米根际有机磷的亏缺和积累的状况。

2.The utility model relates to a blackland and clay root and stem crop ditch loosening machine for loosening soil.

本实用新型涉及一种疏松土壤的黑粘土地根茎作物沟土疏松机。

3.Rhizo-box and field cultivation methods were used to study the delpletion and accumulation of organic P in maize rhizosphere on blackland and chernozem.

利用根盒培养和田间栽培方法，研究了黑土和黑钙土玉米根际有机磷的亏缺和积累的状况。

4.The 1 million farmers here ever were this blackland ground to win completely homebred grain with arduous sweat the reputation of the biggest county.

这里的百万农民曾用辛勤的汗水为这块黑土地赢得全国产粮第一大县的声名。

5.The rich blackland 黑土 supports diverse plant and animal life.

丰富的blackland 黑土支持着多样的植物和动物生命。

6.The farmers in the region rely heavily on the fertile blackland 黑土 for their crops.

该地区的农民严重依赖肥沃的blackland 黑土来种植作物。

7.Studies show that blackland 黑土 has a higher nutrient content than other soil types.

研究表明，blackland 黑土的养分含量高于其他土壤类型。

8.Conservation efforts are underway to protect the blackland 黑土 ecosystem from erosion.

正在进行保护工作，以防止blackland 黑土生态系统受到侵蚀。

9.The blackland 黑土 in this area is ideal for growing cotton.

该地区的blackland 黑土非常适合种植棉花。

作文

The term blackland refers to a type of soil that is rich in organic matter and nutrients, making it highly fertile for agricultural purposes. This unique soil type is found in various regions around the world, particularly in areas where grasslands dominate. The characteristics of blackland allow it to retain moisture effectively, which is essential for crop growth, especially in arid regions. Farmers who cultivate crops in blackland areas often experience higher yields compared to those in less fertile soils. In the United States, the Blackland Prairie is a prominent example of such fertile land. Stretching across parts of Texas and Oklahoma, this region has been recognized for its rich biodiversity and agricultural productivity. The deep, dark soil of the Blackland Prairie is primarily composed of clay and is known for its capacity to support a variety of crops, including cotton, wheat, and corn. The economic significance of blackland cannot be overstated, as it has been a vital source of sustenance and income for many farming communities.However, the cultivation of crops in blackland areas also poses certain challenges. Over-farming and improper land management can lead to soil degradation, reducing the fertility of these valuable lands over time. To combat this issue, sustainable farming practices are being promoted, encouraging farmers to adopt techniques that preserve the health of blackland soils. Crop rotation, cover cropping, and reduced tillage are some methods that help maintain soil structure and fertility.Moreover, the ecological importance of blackland extends beyond agriculture. These regions provide habitat for numerous species of flora and fauna, contributing to overall environmental health. The rich biodiversity found in blackland areas plays a crucial role in maintaining ecosystem balance and resilience against climate change.In conclusion, blackland is not just a term associated with fertile soil; it represents a significant aspect of agricultural practices and ecological systems. Understanding the value of blackland and implementing sustainable practices is essential for ensuring that this precious resource remains productive for future generations. By prioritizing the health of blackland, we can continue to benefit from its bounty while also protecting the environment and promoting biodiversity. The future of agriculture may very well depend on our ability to nurture and sustain these vital lands.

“blackland”一词指的是一种富含有机物和养分的土壤，使其在农业上具有高度的肥沃性。这种独特的土壤类型在世界各地的不同地区都有发现，特别是在草原主导的地区。“blackland”的特点使其能够有效地保持水分，这对作物生长至关重要，尤其是在干旱地区。在“blackland”地区种植作物的农民通常会比那些在不太肥沃的土壤中耕作的农民获得更高的产量。在美国，“Blackland Prairie”是这种肥沃土地的一个显著例子。它延伸到德克萨斯州和俄克拉荷马州的部分地区，这个地区因其丰富的生物多样性和农业生产力而受到认可。“Blackland Prairie”的深色土壤主要由粘土组成，以其支持多种作物的能力而闻名，包括棉花、小麦和玉米。“blackland”的经济重要性不容小觑，因为它一直是许多农业社区的重要食物和收入来源。然而，在“blackland”地区种植作物也面临着某些挑战。过度耕作和不当的土地管理可能导致土壤退化，从而随着时间的推移降低这些宝贵土地的肥沃性。为了应对这个问题，正在推广可持续农业实践，鼓励农民采用保护“blackland”土壤健康的技术。作物轮作、覆盖作物和减少耕作是一些帮助保持土壤结构和肥力的方法。此外，“blackland”的生态重要性超越了农业。这些地区为众多动植物物种提供栖息地，促进整体环境健康。在“blackland”地区发现的丰富生物多样性在维持生态系统平衡和抵御气候变化方面发挥着至关重要的作用。总之，“blackland”不仅仅是与肥沃土壤相关的术语；它代表了农业实践和生态系统的重要方面。理解“blackland”的价值并实施可持续的实践对于确保这一珍贵资源在未来仍然具有生产力至关重要。通过优先考虑“blackland”的健康，我们可以继续从其丰饶中受益，同时保护环境并促进生物多样性。农业的未来可能在很大程度上取决于我们培养和维持这些重要土地的能力。