what agricultural technique involves using ashes to fertilize the soil

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Answer and Explanation: For thousands of years, people have used an agricultural method known as slash-and-burn

slash-and-burn
Slash-and-burn agriculture is a farming method that involves the cutting and burning of plants in a forest or woodland to create a field called a swidden. The method begins by cutting down the trees and woody plants in an area.
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to increase soil fertility and prepare it for agriculture.

What are two countries does the Orinoco River drain?

The Orinoco (Spanish pronunciation: [oɾiˈnoko]) is one of the longest rivers in South America at 2,250 kilometres (1,400 mi). Its drainage basin, sometimes known as the Orinoquia, covers 989,000 km2 (382,000 sq mi), with 76.3 percent of it in Venezuela and the remainder in Colombia.

What Caribbean island is rich in natural gas and what impact has this had on the economy quizlet?

Trinidad is a Caribbean island that is rich in natural gas. It has impacted the economy by turning Trinidad into a major exporter of methanol and ammonia and also attracting developers to the island.

What are some of the some of the factors that are pushing farmers off their land into cities?

Factors for “pushing” people to leave rural areas. Usually having to do with poor medical care and poor schooling. Factors for “pulling” people into cities. Usually offering higher paying jobs, better schools, and better medical care.

What are some of the problems that affect cities throughout the region?

Major issues and problems confronting US cities today include those involving fiscal difficulties, crowding, housing, traffic, pollution, public education, and crime. Several of these problems stem directly from the fact that cities involve large numbers of people living in a relatively small amount of space.

How have the Andes mountains affected settlement in South America quizlet?

How did the Andres Mountains affect settlement along the western coast of South America? All along the the west and south coasts of South America, the Andes are a barrier to movement in interior. As a result, more settlement in South America has occurred along the eastern and northern coasts.

Why are Brazil and Haiti unique in Latin America?

Near the Equator. why are Both Brazil and Haiti a culturally unique in Latin America ? They are unique because Spanish is not the primary language in either place.

What is the Swidden slash and burn technique?

Slash and burn (also called swidden agriculture) is a technique where vegetation is cut and then burned to clear an area for agricultural use. This is a technique that has been used for a very long time across different habitats. It is typically used in subsistence farming rather than large scale commercial farming.

Which of the following is a technique used by native peoples of Latin America to clear fields to grow crops?

Slash-and-burn5. Slash-and-burn: technique used to clear fields for growing crops.

What are the pull and push factors of rural urban migration?

Rural push factors include poverty, inequitable land distribution, environmental degradation, high vulnerability to natural disasters, and violent conflicts while urban pull factors include better employment and education opportunities, higher income, diverse services, and less social discrimination in the cities [28– …

In what ways has technology affected regional settlement patterns quizlet?

In what ways has technology affected regional settlement patterns? Globalization has increased urbanization. Improved water delivery systems have enabled people to live in formerly uninhabited areas. Mechanized agricultural methods have boosted crop production.

How does rapid urbanization impact Central America and the Caribbean resources?

How does rapid urbanization impact Central America and the Caribbean’s resources? Population growth exceeds available resources. What challenges did migrating people find in the city? Often can’t find jobs or adequate housing.

Which river is the northernmost river of the region in South America?

The OrinocoThe Orinoco and its tributaries constitute the northernmost of South America’s four major river systems. Bordered by the Andes Mountains to the west and the north, the Guiana Highlands to the east, and the Amazon watershed to the south, the river basin covers an area of about 366,000 square miles (948,000 square km).

How to get rid of ashes from plants?

Use a mask to avoid breathing in the residue and protect your eyes with sunglasses or goggles. Avoid using ashes from cardboard, coal or painted wood. These substances contain chemicals that can be harmful to your plants. Monitor your soil to be sure it hasn’t become too alkaline.

Why do ashes help plants?

Because the wood ashes act as a liming agent, they reduce the acidity of the soil. Plants that prefer acidic soil such as blueberries, azaleas or rhododendrons will not thrive if wood ashes are applied. …

How long does it take for wood to dry?

Let it dry out; the harder/heavier the wood, the longer it takes (up to a year). Cut the wood into smaller pieces if you want it to dry more quickly. When it comes time to burn it, I use a wood burning stove. Never use petrol/paraffin to start it. Other than that, any method can be safe if you take the proper precautions.

Can you give roses ashes?

No, you should never give ashes to rose plants because they prefer acidic soil. If you use ashes for roses, they may die in the alkaline soil.

How to produce more ash from wood?

Produce more wood ashes by burning hardwoods rather than soft woods. Hardwoods will make 3 times the amount of ash per cord of wood than soft woods.

How to check if soil is alkaline?

Monitor your soil to be sure it hasn’t become too alkaline. Use a soil testing kit to check the PH levels or take a soil sample to your county extension office lab to be evaluated. Alkaline soil will need sulfur added to it.

How to keep ashes in the ground?

To keep your ashes where you want them, apply them on a day that is not too windy. Otherwise they’re liable to blow away before they have a chance to settle into the soil.

What are step-like farm fields cut into?

Step-like farm fields cut into mountains, hillsides

What is the soil used for cattle and wheat?

Areas of grassland, rich soil, used for cattle and wheat

Do people grow different crops depending on the elevation at which they live?

People grow different crops depending on the elevation at which they live

What is the purpose of slash and burn farming?

This increases their flammability. The land is burned in a controlled manner, fulfilling the two main objectives of slash and burn farming: clearing land and creating nutrient-rich soil.

Where is slash and burn farming practiced today?

Where is slash and burn agriculture practiced today? One of the primary locations where slash and burn agricultural techniques are still used is the Amazon rainforest. This dense ecosystem provides soil that is naturally nutrient-rich, but the heavy foliage provides even more nutrients when burned. The soil in the Amazon is highly leached, meaning that plants lose their nutrients as a result of high water runoff. Slash and burn farming has been effective at restoring nutrients to crops and other vegetation in the region. Other locations where slash and burn farming is currently practiced include the grasslands of central Africa and the forests of southeast Asia.

What are the negative effects of slash and burn agriculture?

One of the largest negative effects of slash and burn agriculture is deforestation. It leads to soil erosion, the loss of biodiversity, and the loss of naturally beautiful ecosystems.

Why do farmers move to another plot of land?

Moving to another plot of land: While the previously farmed land is overgrowing, farmers move their location to another plot of land which has been slashed and burned more recently. This allows for a steady production of crops, and therefore a steady source of food, to be maintained.

When was slash and burn farming invented?

Slash and burn farming was first invented nearly 12,000 years ago. During this process, small foliage is cut by hand and trees are chopped down, dried, and burned to make way for cultivated land.

What is agriculture in the world?

Agriculture refers to the deliberate cultivation of large quantities of food in a specific area. The first agricultural practices were enabled through slash and burn farming techniques. While humans had previously wandered in search of food, farming allowed for civilizations to be settled, populations to be sustained, and surpluses of food to be stored safely. Agriculture provided a larger source of food than what could have been obtained in the wild. Settlers were nourished with a steady influx of food, even in harsh climates and during dry seasons that arose throughout the year.

What are the disadvantages of slash and burn?

Deforestation is one of the most apparent disadvantages of using slash and burn techniques. Trees in particular are unable to replenish faster than the rate of destruction when slash and burn is practiced. Soil erosion is another concern caused by deforestation and poor farming techniques. Without trees, the soil is not anchored to the ground through root systems and therefore can lose its nutrients more quickly. Biodiversity and uniquely beautiful landscapes and ecosystems are also lost quickly when slash and burn methods are used. A final concern associated with slash and burn cultivation is the high amount of carbon being released into the air from the resulting fires, which has a negative impact on the health of humans and wildlife.

What is the ancient technique of growing crops on hillsides or mountain slopes?

an ancient technique for growing crops on hillsides or mountain slopes, using step-like horizontal fields cut into the slopes

What is a large, grassy, treeless area in South America used for?

large, grassy, treeless area in South America used for grazing and farming

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