Miscellaneous

Is shifting cultivation sustainable?

Is shifting cultivation sustainable?

The response received 1 point in part C for explaining that shifting cultivation was sustainable in the past “because there was a larger amount of farmland available” and there were fewer people.

Is shifting cultivation and sustainable farming?

Shifting cultivation (which includes perennial cash crops) is sustainable in two senses: it is resilient to exogenous disturbances and it exhibits a non-negative trend in output. Shifting cultivation makes an important contribution to the overall stability and sustainability of the farming system (Cramb, 1993).

Why is shifting cultivation is not sustainable practice?

The shifting cultivation could have adverse concequences on the environment and sustainable development in a given area. Though shifting cultivation is necessary for crop development, it also leads to deforestation. With time the soil fertility decreases as a result of extensive farming activities.

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What is the practice of shifting cultivation?

Shifting cultivation is a mode of farming long followed in the humid tropics of Sub-Saharan Africa, Southeast Asia, and South America. In the practice of “slash and burn”, farmers would cut the native vegetation and burn it, then plant crops in the exposed, ash-fertilized soil for two or three seasons in succession.

How can we make shifting cultivation sustainable?

Therefore, the best approach to improving and preserving soil quality is through the use of ecological agricultural practices: reuse of residues of crops and animal derived organic fertilizers, reduced use of chemicals in agriculture, promotion of cover crops, especially legumes, to protect and rehabilitate land.

Is shifting cultivation helping to preserve the rainforest or destroy it?

Although it destroys some rainforest land, it is sustainable as it is small-scale and vegetation grows back in time.

How does shifting cultivation affect the environment?

The negative effects of abusing shifting cultivation are devastating and far-reaching in degrading the environment and ecology of the affected region. These negative effects can be identified in the form of localized deforestation, soil and nutrient loss, and invasion by weeds and other species.

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What is shifting cultivation what are its advantages?

Advantages: This method helps to eliminate weeds, insects and other germs effecting the soil. Shifting cultivation allows for farming in areas with dense vegetation, low soil nutrients content, uncontrollable pests. Disadvantages: In shifting cultivation, trees in the forests are cut.

What is a major problem with shifting cultivation?

Challenges to shifting cultivation include unseasonal and erratic rainfall, reduction in duration of fallow period due to pressure on land, reduction in yields due to decline in soil fertility, lack of interest among the younger generation in practicing it among others.

What is shifting cultivation and its advantages?

What is shifting cultivation What are its disadvantages?

After the soil loses its fertility, the land is abandoned and the cultivator moves to a new plot. The major disadvantage of Shifting Cultivation is that many trees in the forest are cut and this increases soil infertility and leads to soil erosion.

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What is shifting cultivation advantages and disadvantages?

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