The new theory is formulated agricultural development a new plan. Focusing on water retention in the agricultural area to solve. The problem of water shortage situation in agriculture. The allocation of the soil as the proportion ratio of the new theory in the initiative.Merge, but it is clear in the area. Because the average Thai Farmers There will be a holding area average family about 10 - 15 Rai, classification of field into 3 part by:The first part approximately 30 to construction outdoor retain water small enough to holds water about 19 000 cubic meters, raise fish in the pool. Grow plants and plants around the edge:The second part approximately 60 area farmer to consume fruit trees and field crops, as appropriate: rest approximately 10 will take home building Livestock. Luggage fertilizer and storage of various materials