The change charts illustrates causes why agricultural lands experienced degradation and rates presented in 3 main region.
Overall, the main reason for degradation is overgrazing and took the lead with higher percentages. When it comes to the regional percentages, Central America experinced the highest degradation in the field of total land degraded. North America presented lower percentages than Central and South America.
The main reason to land degradation is over grazing with 35% in America. Deforestation is the next presented high rate with 32%. The third cause for degradation is over-cultivation by 27% and other causes recorded about 6%.
In territorial rates, North America showed the lowest percentage in every cause except over-cultivation . Deforestation recorded nearly 0,5%. Over-cultivation presented 3.8 % , Over grazing 1.8 % as well as total land degradation recorded 5.9 %. Meanwhile, The most productive land located in North America.
Central America and South America were places that underwent more land degradation with highest rates. Deorestation was nearly similar with each other by 6 percent rate. Total land degradation was about 14% in Central America as well as 13,5 % in South America.
