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近年来,江苏省滨海县的一些农民利用稻田养殖青虾,实亩收青虾20kg左右,同时还促进了稻谷增产,与养殖其他水品的稻田相比,可亩均增收600-800元。稻田养殖青虾须抓9个技术环节。(1)田间配套。用于养虾的稻田,要求窝、沟、溜齐全,沟宽~5m,沟深1.2m,养殖沟不少于稻田总面积的18%。
In recent years, some farmers in Binhai County, Jiangsu Province, have used shrimp farming in paddy fields to harvest about 20 kg of fresh shrimp per mu, and at the same time they have also boosted the paddy yield increase. Compared with other paddy fields that breed other water products, the average income per mu is 600-800 yuan. Freshwater shrimp farming to be arrested nine technical aspects. (1) field support. Paddy fields for shrimp farming require furrows, ditches and furrows to be completed. The ditch width is ~ 5m and the ditch depth is 1.2m. The ditches should be no less than 18% of the total paddy field.