稻田养虾效益高稻田养虾经济效益十分可观。湖州市含山乡一农户单季稻田养殖青虾，获得好收成。其养虾的技术方法是：开挖宽１．２米，深０．５米的东西方向的沟３条，南北方面沟１条，沟总长２００米，把挖出的泥土堆筑在田埂上，每０．０６公顷放养秋季繁殖、规格为每５... Rice paddy shrimp high efficiency Rice paddy shrimp economic benefits are considerable. Hanzhou Township, Huzhou City, a quarter of rice farms to cultivate freshwater shrimp, get a good harvest. The shrimp’s technology is: Excavation width of 1.2 meters, 0.5 meters deep in the direction of the groove 3, North and South ditch 1, the total length of 200 meters ditch, dug up the soil piled on the ridge , Every 0.06 hectares stocking fall breeding, specifications for every 5 ...