A plot of land is cleared by felling the trees and burning them. One consequence of this change in land use from shifting cultivation to perennial cash crops is that the more forest land is cleared for plantations, the less is available for food crops. Shifting cultivation systems are ecologically viable as long as there is enough land for long (10–20 years) restorative fallow, and expectations of crop yield and the attendant standards of living are not too high. Shifting cultivation. Shifting cultivation (or slash and burn) is a system in which forests are burnt, releasing nutrients to support cultivation of annual and then perennial crops for a period of several years. In which type of farming is the land used for growing food and fodder crops and rearing livestock? On the hills, there are the streams of the mountain that provide the water to the crops easily on a regular and reasonable rate. Extent of Shifting Cultivation in India. Characteristics of shifting cultivation. A new crop is sprouting through the burnt soil. Paddy cultivation. In this shifting cultivation, the growth of the crops will start fast and sometimes only it will get ready for the harvest. The ashes are then mixed with the soil and crops like maize, yam, potatoes and cassava are grown. Shifting cultivation is one of the oldest forms of subsistence agriculture and is still practised by millions of poor people in the tropics. In this shifting of the cultivation, there is no fear or danger for the flood and the animals which destroy the crops. Scientist. transition away from one system, shifting cultivation, into another, like plantation crops. Semi-continuous cultivation of field crops, especially sweet potatoes, is a feature of parts of the southern highlands of Papua New Guinea, also characterized by base-rich soils, where this crop may be grown up to 10 years continuously without a marked decline in productivity . Good management involves selective rather than complete tree removal. Shifting Cultivation. Typically, the land is cleared of vegetation, crops are grown for two or three years, and then the land abandoned for a period of 10 or more years. Question 4. Shifting cultivation is an agricultural system in which areas of land are cultivated for a short time.Shifting cultivation is practised in the thickly forested areas of Amazon basin,tropical Africa,parts of southeast Asia and northeast India. Shifting cultivation and deforestation: A study from Indonesia. This is extensively practiced by the tribals throughout the tropical and subtropical region. The farmer abandons not only the exhausted farmland but also his settlement for a new farm and a new settlement with no hope of coming back. In upland areas of the Lao PDR, shifting cultivation has long been practiced as a sustainable agriculture system. Shifting cultivation has been described as an economy of which the main characteristics are rotation of fields rather than rotation of crops, absence of draught animals and manuring, use of human la­bour only, employment of dibble stick or hoe, and short period of oc­cupancy alternating with long fallow periods. Shifting cultivation is often blamed for destruction of forests. Shifting cultivation, also referred to as slash-and-burn cultivation, is a system practiced mostly in wetter miombo woodlands, the most extensive ecoregion in the Southern African Development Community (SADC). (a) North East India (b) Mexico (c) Brazil (d) Malaysia. In tribal India shifting cultivation is widely prevalent, though it is known by different names. Export citation. Slash-and-burn or shifting cultivation, called as jhum or jhoo, ... Further, dense forest will provide a lot of firewood for cooking and other purposes and the ash will be good for the crops. About half of tropical deforestation is commonly explained by the expansion of traditional agriculture (shifting cultivation). Answer. Furthermore, in most parts of Northeast India it is found that hunting and gathering is an important subsidiary occupation of the shifting cultivators. Shifting cultivation is considered to be a major cause of deforestation in the tropics. Answer. After the soil loses its fertility, the land is abandoned and the cultivator moves to a new plot. Shifting cultivation is a traditional, sustainable method of agriculture which has been practised by indigenous tribes for centuries. In many parts of northeastern India, the practice of jhumming is maintained. At present, net area sown in Mizoram State is only 5.5%, of which, 16.9% area is devoted to shifting cultivation. Send to email . Replacing subsistence crops with economically viable cash crops and converting shifting cultivation-land use systems into permanent plots can sustain livelihoods, the study suggests. Typically it involves clearing land (often forest) for the growing of crops for a few years, and then moving on to new sites, leaving the earlier ground fallow to regain its soil fertility. The crops are scare and of inferior quality. Shifting cultivation … Through a participatory modelling framework, we co-developed a role-playing game of the local farming system. Shifting cultivation is also known as Milpa in which part of the world. Facebook is showing information to help you better understand the purpose of a Page. And how different crops under shifting cultivation affect soil nutrient? Two thirds of the shifting cultivation areas of the country are located in the Northern Part of Lao PDR. Shifting cultivation is a farming system whereby a piece of land is cultivated continuously for some years and then abandoned as a result of the decline in soil fertility, build-up of pests and diseases, and the resultant reduction in crop yield. Meanwhile, about 54% people, living in the rural areas, are engaged in practicing it. These systems are naturally suited for harsh environments and fragile ecosystems of the tropics. The study is set out to find out the effect of shifting cultivation on agricultural land a case study of Ovia North East Local Government of Edo State. The Maval region, which includes Maval, Mulashi, Bhor and Velhe administrative blocks of Pune district, is well-known for paddy cultivation. Answer: (b) Mexico. Shifting Cultivation. Jhumming farming-Usually done by the tribes of the region, it’s just a local term for shifting cultivation. (a) Subsistence farming (b) Intensive farming (c) Mixed farming (d) Commercial farming. 100 likes. In general, the type of agriculture traditional throughout the country before the penetration of European influence can be classed as shifting cultivation. The first stage in shifting cultivation is the removal of the natural forest. Shifting cultivation refers to a practice whereby a tract of land is alternately used for crop production and then allowed to return to native vegetation for a period of years. This primitive agriculture was on a bare subsistence level. Shifting cultivation is the major occupation and the main source of income of the marginal farmers (Jhumias) in Mizoram. This involves cutting and usually burning, processes that have generated the term slashand-burn. The process is relatively simple and small-scale, following the natural cycles of the environment. In a few years’ time the spoil becomes impoverished in the absence of ploughing and manuring, and a new stretch of the forest is brought under the axe. Under-utilised crops from shifting cultivation have potential for being developed and promoted as health foods. Crops are grown as long as the soil is productive, after which the cultivation is abandoned and cultivators move on to fresh patch of land. While it is one of the oldest forms of farming, it is slowly being replaced by more commercial agricultural methods. Products from fallows can be used for the development of vegetable dyes and other high value products linked to weaving, a strength of upland women. Endnote; RIS; Share this. According to recent estimates, India’s 0.59 percent of the total geographical area is under shifting cultivation. In this, the plot of land are cultivated temporarily, and abandoned to allow it to revert to its natural vegetation. In fact it is poor fertility of soil which has given rise to such a pattern of farming. Introduction: Shifting Cultivation, an Important Agricultural Practice Discredited in the Lao PDR. Shifting cultivation in Indonesia. Wild fruits, fish and game supplemented cultivated crops. Shifting cultivation locally referred to as Jhum, Podu, Pothu, Penda and Kumri etc in India. SCOPE OF THE STUDY. Throughout the world the practices of shifting cultivation are changing rapidly. Then the plot is left fallow to regrow forest, and the farmer moves to a new plot, returning after many more years (10–20). Important to note is that this method is very different from crop rotation. These are areas of heavy rainfall and quick regenerating of vegetation. 1 Shifting cultivation plays an important role in the Lao economy and society. Shifting cultivation is a method of agriculture where an area of land is cleared off its vegetation and cultivated for a period of time and then abandoned for its fertility to be naturally restored. 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