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上海松江县佘山镇张朴村水产养殖场把肉质鲜美的田螺、河虾进行混养,获得了螺、虾双丰收。去年5月他们选购优良亲田螺5.5公斤放养在1.5亩罗氏沼虾养殖塘内进行混养,结果获田螺100多公斤;罗氏沼虾也比单养地增产一成。今年他们准备扩大到18亩。螺虾之所以能共生共长,主要与习性有关。螺虾均喜在水底层生活,螺静虾动、互不干扰,也不
Sheshan Town, Songjiang County, Shanghai Zhang Pu Village aquaculture farms to the delicious meat snail, shrimp polyculture, access to the snail, shrimp double harvest. In May last year, they purchased a good 5.5 grams of wild snail stocking in 1.5 acres of Macrobrachium cultivation pond polyculture, the results were more than 100 kg snail; Macrobrachium monophylla than 10 percent increase in yield. This year they are ready to expand to 18 acres. The reason why the shrimp can symbiotic total length, mainly related to habits. Lo snails are happy in the bottom of life, snail shrimp move, do not interfere with each other, nor