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罗氏沼虾是一种大型淡水养殖虾类,雄虾长40厦米,重600克,雌虾长25厘米,重200克。它生长快、食性广,易养殖和生长周期短。虾、鱼混养能充分发挥池塘生产潜力。池塘罗氏沼虾与鱼混养获高产应掌握好以下技术环节。 1.池塘条件 ①面积2000～5000平方米、水深1.2～1.5米。②
Macrobrachium rosenbergii is a large freshwater aquaculture shrimp, mandarin shrimp 40 grams long, weighing 600 grams, 25 cm long, female, weighing 200 grams. It grows fast, fast food, easy to breed and short growth cycle. Shrimp, fish polyculture can give full play to the pond production potential. Macrobrachium rosenbergii ponds and fish polyculture high yield should have the following technical aspects. 1. Pond conditions ① area of 2000 to 5000 square meters, depth of 1.2 to 1.5 meters. ②