Erosion allows the soil to either blow away by wind or drain away by water. Fertile soil is usually found in river basins or in places where glaciers deposited minerals during the last Ice Age. Valleys and plains are usually more fertile than mountains.
Is valley a fertile land?
Valleys and plains are usually more fertile than mountains. Since the beginning of human development, valleys have been an important place for people because of their presence close to rivers. Rivers enabled easier movement and also provided resources like water, good soils, and food such as fish.
Why is the valley of land fertile?
A river valley is fertile because when the river floods, it deposits sediment and organic material on the normally dry land.
Which landform is fertile?
Answer. Flood plains and Alluvial plains are mainly considered as most fertile landforms because they are rather flat, contain fertile river silt, and have adequate access to water. The alluvial soil being rich in Potash, Lime and Phosphoric acid, which are ideal for the growth of crops like Sugarcane, etc.
Which land is the most fertile?
Countries With the Most Arable Land
Rank | Country | Arable Land (%) |
---|---|---|
1 | Bangladesh | 59 |
2 | Denmark | 58.9 |
3 | Ukraine | 56.1 |
4 | Moldova | 55.1 |
Why is a valley important?
Since the beginning of human development, valleys have been an important place for people because of their presence close to rivers. Rivers enabled easier movement and also provided resources like water, good soils, and food such as fish.
Do mountains have fertile soil?
Mountain soils are usually less fertile than in lowlands and steep slopes accelerate erosion, with broad effects on larger downstream ecosystems. While mountain landscapes can be harsh habitats, the result of humans abandoning them can be adverse.
Which landform is very fertile for agriculture?
Flood plains and Alluvial plains are mainly considered as most fertile landforms because they are rather flat, contain fertile river silt, and have adequate access to water. The alluvial soil being rich in Potash, Lime and Phosphoric acid, which are ideal for the growth of crops like Sugarcane, etc.
Which is the least fertile soil?
The correct answer is Laterite soils.
Which among the kind of soil is most fertile?
Considered the most fertile of soil type, loamy soils are a combination of sandy, clay and silt particles. The clay and silt particles improve moisture retention while the sand minimizes compaction and improves drainage.
Are all plains fertile?
Floodplains usually have certain characteristics like the channel that is the main flow of the stream, stream bed that is the bottom of the stream and the stream banks that are the sides of the stream. Flood plains are naturally very fertile due to the river sediment which is deposited there.
What makes plain fertile and habitable?
What makes the plains fertile and habitable?? The deposition of silt by the rivers on its banks make the soil more fertile. Most of the plains are formed by the rivers which carry the silt and deposit on the banks. Such plains are appropriate for agriculture.As a result these plains are quickly inhabit by the people.
Who is the most fertile woman in the world?
Valentina Vassilyev and her husband Feodor Vassilyev are alleged to hold the record for the most children a couple has produced. She gave birth to a total of 69 children – sixteen pairs of twins, seven sets of triplets and four sets of quadruplets – between 1725 and 1765, a total of 27 births.
Where is the richest soil on earth?
Places with the richest soil in the world are Eurasian Steppe; Mesopotamia; from Manitoba, Canada, as far south as Kansas; the central valley of California; Oxnard plain and the Los Angeles basin; Pampas lowlands of Argentina and Uruguay.
What are the benefits of living in a valley?
Top Benefits of Living in the Central Valley
- Plenty of Small Town Charm.
- Close Proximity to Natural Attractions.
- Day Trips to Yosemite.
- Nearby Cities.
- Convenient Amenities.
- Delicious Local Produce.
- Get an Education.
- Cultural Diversity.
What are 5 interesting facts about valleys?
Fun Facts about Valleys for Kids
- The steeper the mountain, the faster the water flows.
- Glaciers, which are huge sheets of ice, make even larger valleys.
- Occasionally, a valley isn’t caused by a river or a glacier.
- Valleys are usually protected from fierce winds and storms.
How valleys are created?
These geological formations are created by running rivers and shifting glaciers. Valleys are depressed areas of land–scoured and washed out by the conspiring forces of gravity, water, and ice.
Why is mountain soil so fertile?
Mountain soil is made up of sand, stones, clay limestone. It has the highest content of humus of all the soil types. This makes mountain soil very fertile.
What makes desert soil infertile?
Desert soil is mostly sandy soil (90–95%) found in low-rainfall regions. It has a low content of nitrogen and organic matter with very high calcium carbonate and phosphate, thus making it infertile.
How big is a valley?
Such valleys can be up to 100 km (62 mi) long, 4 km (2.5 mi) wide, and 400 m (1,300 ft) deep (its depth may vary along its length). Tunnel valleys were formed by subglacial water erosion. They once served as subglacial drainage pathways carrying large volumes of melt water.
Are plateaus fertile?
The hard rocks on plateaus cannot form fertile soil but agricultural activities are promoted where lava soils have developed. It is difficult to dig wells and canals in plateaus.