The Dust Bowl is a perfect example of desertification, the degradation of dryland ecosystems through a combination of natural and human causes.Droughts are an unavoidable occurrence in semi-arid regions like the Western United States, large portions of sub-Saharan Africa, Central Asia and Latin America. Firstly, it can mean the process of expansion of an existing desert. Chefs advocating for a change in our food systems to improve soil health. Desertification can mean two things. One interesting method for … It is a gradual process of soil productivity loss and the thinning out of the vegetative cover because of human activities and climatic variations such as prolonged droughts and floods. Desertification is a natural process that is associated with global climate change. Frequently Asked Questions (FAQ) Desertification is not the natural expansion of existing deserts but the degradation of land in arid, semi-arid, and dry sub-humid areas. Erosion is the loss of soil. It is land degradation occurring in arid, semiarid and dry sub-humid areas of the world.
Plant grass and shrubs. However, prevention of deforestation is much more effective, as reforested areas frequently have lower biodiversity and are less robust. Desertification, then, we can infer, is the process by which a space becomes a desert.
One interesting method for slowing desertification … Rather than witnessing the degradation, it’s time to take advantage of our ancestral skills in land management and apply them for the benefit of both – people and the environment. It is occurring to varying degrees in vast regions of the world where atmospheric humidity is erratic due to rainfall that is seasonal in nature.
When productive land quickly loses topsoil and plant life, scientists call this desertification… However, prevention of deforestation is much more effective, as reforested areas frequently have lower biodiversity and are less robust. It is land degradation occurring in arid, semiarid and dry sub-humid areas of the world. Desertification can be reduced by adopting the following strategies: China’s Law of Prevention and Control of Desertification is the world’s first integrated law dedicated to combating desertification. Throughout history people have associated desertification with overgrazing by too many livestock. With more people exerting pressure on natural resources, it’s time to turn the odds around. 20/05/2020. How to Prevent Soil Erosion. With time, as the climate changes, even forests may become deserts. The series of films aims to celebrate the global observance of the Desertification and Drought Day… Read more. Prevention is a lot more cost-effective than rehabilitation, and this should be taken into account in policy decisions. It is a […] Keep reading to learn more about the causes and effects of desertification as well as the best methods for bringing it to a halt. Desertification is one of the world's most pressing environmental issues, but it's not irreversible. Bare soil is … Prevention methods have been introduced and tend to be more successful than attempts to restore already damaged regions, … Photo credit: Soils Matter. Prevention of Land Desertification Article 14 The forestry administration department under the State Council shall organize other relevant administrative departments to monitor, prepare statistics and make analysis of land desertification throughout the country, and release the monitoring results periodically. Such declines may be the result of climate change, deforestation, overgrazing, poverty, political instability, unsustainable irrigation practices, or combinations of these factors. Desertification is the end result of the available rainfall becoming increasingly less effective. The result of desertification is barren land that cannot be used for crop and food production or other agricultural purposes. Although erosion happens naturally, human activities can make it much worse. Beijing launched an ambitious plan a decade ago, but the desert continues to swallow up large tracts of green land. ADVERTISEMENTS: Desertification: Causes, Effects and Control! The new installment of the UNCCD Science-Policy blog presents Chefs' Manifesto: a network of 700 chefs from 70 countries who are championing… 20/05/2020. Decades after the Dust Bowl, federal conservation programs were able to restore the Great Plains to fertility. Desertification is the result of complex interactions among various factors, including climate change and human activities. Addressing desertification is critical and essential to meeting the Millennium Development Goals which aim to eradicate extreme poverty and ensure environmental sustainability amongst other … Desertification is taking place much faster worldwide than historically and usually arises from the demands of increased populations that settle on the land in order to grow crops and graze animals. Desertification affects as much as one-sixth of the world's population, seventy percent of all … WHAT IS DESERTIFICATION AND WHAT CAN BE DONE TO PREVENT IT? Desertification is a type of land degradation in drylands in which biological productivity is lost due to natural processes or induced by human activities whereby fertile areas become increasingly more arid.