What is shifting cultivation give its advantages and disadvantages?

Shifting cultivation allows for farming in areas with dense vegetation, low soil nutrients content, uncontrollable pests. Meanwhile, in shifting cultivation, trees in the forests are cut. This increases soil infertility and leads to soil erosion.

What is shifting cultivation what are its advantages Class 8 Ncert?

Answer: Shifting cultivation is also known as Slash-and-burn cultivation. It is a type of farming activity which involves clearing of a land plot by cutting down trees and burning them. The ashes are then mixed with the soil and crops are grown. After the land has lost its fertility, it is abandoned.

What is shifting cultivation what are its advantages and disadvantages Class 8?

After the soil loses its fertility, the land is abandoned and the cultivator moves to a new plot. Shifting cultivation is also known as ‘slash and burn’ agriculture. Deforestation, losing fertility of land and soil erosion are the disadvantages of shifting cultivation.

What is the disadvantage of shifting cultivation?

– The primary disadvantage of shifting cultivation is cutting down of forest, which further leads to deforestation. Forest and trees play an important role in balancing the environment. – Shifting cultivation also destroys the habitat of wild animals at large.

What are the advantages of cultivation?

Cultivation ensures a regular supply of crude drugs. This minimizes the problem of shortage of raw material by properly planning a crop-cultivation. The cultivation of medicinal and aromatic plants also leads to industrialization to a greater extent.

How was shifting cultivation practiced Class 8?

Jhum cultivation is also called shifting cultivation, and it was practiced on small patches of land, mostly in forests. The tribal cultivators cut the treetops to allow sunlight onto the ground and burnt the vegetation on the land to clear it for cultivation.

What are the disadvantages of shifting cultivation Class 10?

Thus, the ashes are mixed with soil and the soil loses its fertility. The major disadvantages of shifting cultivation are as follows: Infertility of soil due to the erosion of topsoil. Shifting cultivation leads to deforestation.

What are the advantages and disadvantages of cultivation?

Cultivation permits application of modern technological aspects such as mutation, polyploidy and hybridization. The major disadvantages of cultivation include high cost of drugs as compared to wild varieties and loss due to ecological disturbances such as storms, earthquakes, floods, droughts, etc.

What are the advantage of cultivation of medicinal plants?

Table 4

Subjects	Characteristics and advantages of organic farming
Medicinal plants	To produce material in optimal quality and sufficient quantity
To increase growth rate and biomass yield of medicinal plants
To enhance the biosynthesis of efficacious substances
To maintain the genetic diversity of medicinal plants

Is shifting cultivation good for environment?

Impact of shifting cultivation practices Shifting cultivation has contributed to both positive and adverse environmental impacts. On the positive side, this practice restricts the intensity of land use, reducing the rate of environmental degradation in situations where capital and land management capability are low.

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