الاثنين، 19 مايو 2014

Agriculture & Forestry

Trees For Life
 
Before we get to the subject:
 
why do we need to take care of trees?
 
The world faces two major problems today: how to meet the needs of an increasing population and how to improve the environment. without a healthy productive environment , we will not able to feed the people of the world. trees can help us to solve these problems.
 
Today great efforts are being made to raise people's awareness of the importance of the trees and forests. All over the world millions of trees are  being planted. in some African countries also we need to make an effort to save trees and also make maximum use of them.
 
The world population is now about 7 billion. it is expected to rise to 9 billion in the near future. Most of this increase in population will take place in developing countries. In these countries a 65% increase in agricultural production will be needed to make sure there is enough food for everyone. Already millions of people suffering from malnutrition and millions die from it every year.
 
If used properly, forest resources can lead to the development of the land and improvements in living standards for the people. Forests supply us with wood for building, firewood, fruit and nuts. Trees are a source of fodder for cattle and a source of certain substances for medicine. The harvesting and processing of forest products creates employment, brings income and hard currency. This money can be spent to buy more better food.
 
 Trees can protect the environment by reducing erosion and making the soil rich. The strong roots of the trees and the shelter of the leaves stop the soil from being blown away by the wind.
 
We must look after our forests and grow trees side by side other crops.