How should I make it? 
								Improved Surface Irrigation
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											This system can be used both for small and big farms | 
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											The improved surface irrigation equipment consists of a network of pipes (both underground and surface), flow meter, hydrants and finally a valve through which water flows in to the furrows | 
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											The branch line is provided with a plastic valve for each furrow which can regulate the discharge | 
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											Usually the branch line length is from 50 to 100meters. It can be made of PVC or PE with low resistance to the pressure. | 
