What is slash and burn farming What are its disadvantages?

The major disadvantage of this method is deforestation. Though the ashes may increases the soil fertility, it may remain fertile for only a short span of time. After which the farmer has to search a new land, uproot the trees and proceed with farming.Jan 7, 2019

What is a slash and burn in farming?

slash-and-burn agriculture, method of cultivation in which forests are burned and cleared for planting.

What are two advantages of slash and burn agriculture?

The following are some of the positives of slash and burn agriculture: It allows farming to be conducted in regions that is normally not associated with this practice. It helps to temporarily boost the fertility of a region. It provides communities with a source of income and food during uncertain times.

Is slash and burn agriculture bad?

Environmental Effects of Slash and Burn Since the 1970s or so, swidden agriculture has been described as both a bad practice, resulting in the progressive destruction of natural forests, and an excellent practice, as a refined method of forest preservation and guardianship.

Is slash and burn agriculture good or bad?

Slash-and-burn agroecosystems are important to rural poor and indigenous peoples in the developing world. Ecologically sound slash-and-burn agriculture is sustainable because it does not depend upon outside inputs based on fossil energy for fertilizers, pesticides and irrigation.

Which type of agriculture is known as slash and burn agriculture What is the main disadvantage of this type farming?

Explanation: Shifting cultivation or jhumming cultivation is known as the slash and burn agriculture.In this type of farming the recedues of harvested crops are burnt in the field . It is practiced in Arunachal Pradesh, Mizoram, Meghalaya. The main disadvantage is the soil irrosion.

What was the biggest problem with slash and burn agriculture?

Many critics claim that slash and burn agriculture contributes to a number of persistent environmental problems. They include: Deforestation: When practiced by large populations, or when fields are not given sufficient time for vegetation to grow back, there is a temporary or permanent loss of forest cover.

What are some negative impacts of slash and burn agriculture in Indonesia?

Trees and other natural vegetation provide shade, fruit, and animals necessary to the health of soil. Slash and burn practices disrupt the natural balance of the tropical rainforest in Indonesia, sending the soil in a downward spiral that it cannot recover from quickly.

Is slash and burn good for the environment?

So, the slash and burn process successfully clears land for agriculture and introduces fertilizing nutrients into the soil, leaving it in excellent condition to grow crops.

Does slash and burn damage the environment?

Although traditional practices generally contributed few greenhouse gases because of their scale, modern slash-and-burn techniques are a significant source of carbon dioxide emissions, especially when used to initiate permanent deforestation.