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冬闲蟹池养青虾,是指养蟹池塘多数在当年的11月底至12月初捕捞结束后,至翌年5月或6月初这段空闲期,可用来养殖一茬青虾,如果饲养得法,每亩池塘可产青虾25—30kg,增加效益800元左右。 1、池塘准备。河蟹捕捞结束后,每亩用50kg茶饼(因茶饼对存塘蟹没有影响)打碎浸泡捣烂后,全池均匀泼撒,以杀死池中野杂鱼及有害生物;每亩施经发酵的粪肥200kg或复合化肥4—5kg,以培肥水质,为虾苗提供适口的天然饵料。
Winter crab pool Qing shrimp, refers to the majority of crab ponds in the year from the end of November to early December fishing after the end of May or early June this year during the idle period, can be used to breed freshwater shrimp, if you get the law, each Mu pond can produce 25-30kg of freshwater shrimp, increase the effectiveness of 800 yuan. 1, pond preparation. Crab fishing after the end of each mu with 50kg tea cake (due to the cakes on the pond crabs have no effect) smashed soaked smashed, the whole pool evenly sprinkle to kill the pool of wild trash and pests; Fermented manure 200kg or compound fertilizer 4-5kg, in order to cultivate water quality, to provide suitable food for shrimps natural bait.