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Because when it floods, the water (containing minerals) seeps into the ground, and the ground is then has far more minerals then usual. When the water flows / drains away, the minerals are left and the land is very fertile.
What else can I help you with?
Why are soils generally less fertile than clayey soils?
Sandy soils are generally less fertile than clay soils because they do not hold water as well as clay soils. Clay soils are usually fertile and hold more nutrients than sandy soils.
Which vegetation region of the United states has the most fertile soils?
The Midwest region of the United States, often referred to as the Corn Belt, has some of the most fertile soils in the country. The rich soils in this region, consisting of deep layers of glacial till and loess, are ideal for growing a variety of crops, particularly corn and soybeans. The region's fertile soils have made it a key agricultural area in the country.
What factors affect the definiton of a flood plain?
Topography of the land. Development and run off/ watershed areas. Soils. Stream channels. Etc
Why are sandy soils generally less fertile than clayey soil?
Sandy soils are generally less fertile than clay soils because they do not hold water as well as clay soils. Clay soils are usually fertile and hold more nutrients than sandy soils.
Is the Murray plain in eastern Australia?
Yes, the Murray Plain is located in eastern Australia, primarily in the state of Victoria. It is part of the larger Murray-Darling Basin and is characterized by its flat topography and fertile soils, making it an important agricultural region. The plain is named after the Murray River, which flows through it, supporting various farming activities, particularly irrigation.
Where is Huabei Plain located?
The Huabei Plain is located in northern China, encompassing parts of Hebei, Shandong, and Henan provinces. It is an important agricultural region known for its fertile soils and productive farmland.
Are many Australian soils fertile or non fertile?
fertile, that is why many farms are in australia
What are fertile soils rich in?
Minerals
What makes the soils of The northern European palin so good for farming?
The soils of the Northern European Plain are fertile due to deposits left by glaciers during the last Ice Age, which created a rich mix of loess, sand, and clay. These soils have good drainage and nutrient content, making them ideal for agriculture. Additionally, the flat topography of the plain facilitates farming practices.
How do the soil of the Atlantic coast differ from soils of the Gulf of Mexico coastal plain?
they differ because the gulfs soil is richer than the Atlantic's.
Why is the soil in the Taiga not very fertile?
whay are soils in taiga regions not very fertile
What type of soil is in the interior plains?
The soil in the Interior Plains of North America is typically fertile and a mix of prairie soils and chernozem soils. Prairie soils are rich in organic matter and nutrients, while chernozem soils are dark, fertile soils found in grassland regions.
