desertification

After 17 years, project

African countries aim to plant trees into a wall nearly 8,050 km long that runs across the entire continent, forming a natural barrier to prevent the Sahara desert from expanding.

Desertification is a dangerous phenomenon which is threatening many countries in the world, so the plan to plant trees in the desert area seems to be an effective method to prevent

Earth's temperature is increasing because of the climate change process - that trend will create a lot of unwanted disasters for humans.

Desertification is devouring thousands of square kilometers of Chinese agricultural land each year, becoming an unprecedented challenge in this country.

In an economic analysis published last week, the United Nations Convention on Desertification (UNCCD) warns that current land degradation causes $ 490 billion in losses each year.

The high growth rate of the Chinese economy for many consecutive years has made them proud to be the leading country in many areas both in the region and internationally. But to

According to the survey, the Central region has 12 soil groups, 49 soil types, low fertility soils, most of the area is sloping land (about 80%) and land has problems such as

Chinese scientists create a special blend that helps sand retain water, nutrients and air.

Norwegian scientists have developed a method of blending liquid nano clay with sand, which allows for seed sowing in the desert after 7 hours.