The most severe deforestation by shifting cultivation can occur two ways. Firstly, the shifting cultivators who left their land fallow after cultivation then continue clearing forests for further cultivation. Secondly, forest fires are caused by uncontrolled burning during land clearance for shifting cultivation.
Does shifting cultivation causes deforestation?
Shifting cultivation is the agricultural technique employed by the majority of farmers in the tropical regions of Africa. The dominant narrative recited by policy experts, non-governmental organizations and many scientists is that this practice is a principal cause of deforestation in tropical Africa.
What are the consequences of shifting cultivation?
In such a system the standing vegetation is cut, the litter and trash fired, and the land planted. During a cropping period of approximately two to three years decreasing soil fertility and increasing weediness and pest infestation interact to depress crop production.
How was shifting cultivation affected by the Forest Act?
When a forest was burnt, it added danger of flames spreading and burning valuable timber. This cultivation also made harder for government to calculate taxes. As a result, shifting cultivation was banned. Many communities were displaced from their homes in the forests.
What are the main features of shifting cultivation?
Key Features of Shifting Cultivation
What are the merits and demerits of shifting cultivation?
Simple growing method, small investment, no need of animal labour power, reduce incidences of soil borne disease and pest management are the main beneficial aspects on one side whereas on the other side, destroying habitats of wild animals, taking our life element: oxygen, large-scale deforestation and soil and …
Is shifting cultivation good or bad?
The shifting cultivation is considered devastating and disadvantageous as it not only cause harm to the ecosystem but also exerts negative impacts on economy. On the contrary, many studies concluded that tribals or practitioners of shifting cultivation are part of conservation.
What are the two advantages of shifting cultivation?
Advantages
What is the major disadvantage of Jhumming cultivation?
But the method has also various disadvantages like it causes a lot of air pollution because of the emission of harmful gases like carbon monoxide . There is always a fear of the fire spreading and burning the nearby forest regions.
What are the advantages of jhum cultivation?
Favor of Jhum cultivation
What is shifting cultivation very short answer?
Shifting cultivation is an agricultural system in which a person uses a piece of land, only to abandon or alter the initial use a short time later. This system often involves clearing of a piece of land followed by several years of wood harvesting or farming until the soil loses fertility.
What is an example of shifting cultivation?
Shifting cultivation is an example of arable, subsistence and extensive farming. It is the traditional form of agriculture in the rainforest. This case study will focus on the Amazonian Indians in South America. The land is then farmed for 2-3 years before the Indians move on to another area of the rainforest.
What is called shifting cultivation?
Shifting cultivation is defined by FAO (1982) as “a farming system in which relatively short periods of cultivation are followed by relatively long periods of fallow.”
What are the types of shifting cultivation?
The different forms of shifting cultivation described include slash-and-burn type of shifting cultivation, the chitemene system, the Hmong system, shifting cultivation cycle in the Orinoco floodplain, the slash-mulch system, and the plough-in-slash system.
How do you control shifting cultivation?
Forest Department personnel tried to use their knowledge of forestry to stop or reduce shifting cultivation by bringing the land under forest cover. For this, they implemented schemes like Social Forestry and National Afforestation Programme for tree plantations on jhum lands.
Where is shifting cultivation used?
The maps focus on the tropical parts of Central and South America, Africa, South and Southeast Asia, and the Southwest Pacific for two reasons: 1) These areas have the most biomass, causing land use transitions in these areas to have a particularly high impact on global carbon emissions; and 2) shifting cultivation is …
Is shifting cultivation banned in India?
Answer Expert Verified When a forest was burnt, there was the added danger of the flames sprading and burning valuable timber. Shifting cultivation also made it harder for the government to calculate taxes. Therefore, the government decided to ban shifting cultivation.
Why should shifting cultivation be stopped?
The period of cultivation is usually terminated when the soil shows signs of exhaustion or, more commonly, when the field is overrun by weeds. The length of time that a field is cultivated is usually shorter than the period over which the land is allowed to regenerate by lying fallow.
