Green agriculture is agriculture in which the crop fertilizer supply role is planted with alternating service annual food crops and use in livestock systems.Implementing a green agriculture will help maintain green ground throughout the year. This helps to strengthen the supply of nutrients through the process of nitrogen fixation and rotation, nutrients directly to increase production of food, fuel, dry grass and provided them income for farmers. In a recent article in the magazine's food security, Garrity and the co-author of the research on already stressed the benefits of green agriculture bring hundreds of thousands of farmers in Zambia, Malawi, Niger and Burkina Faso. Farmers who have seen benefits from the role trees provides fertilizer. The plants-nitrogen gas from the air and convert the amount into the soil through the roots. The land will be offering more organic nutrients source and output as well as revenue increased.
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