Weeds are removed mechanically using tractors.It can be used for large scale plantations. In this process power has given by the engine. Chains are rotating opposite side each other. weeds are removed as a straight line.Then remaining weedy plants are plucked manually and which are used as on site fertilizer to the plants. Therefore nutrients are not leached when raining. This fertilizer keeps moisture in day time and decays long time.
6/05/2010
World Environment Day 2010
World Environment Day (WED) is a day that stimulates awareness of the environment and enhances political attention and public action. It is on 5 June. The United Nations Conference on the Human Environment was from 5-16 June 1972. It was established by the United Nations General Assembly in 1972. The first World Environment Day was on 1973. World Environment Day is hosted every year by a different city with a different theme and is commemorated with an international exposition on the week that 5 June is on.
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