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一、放苗前的准备工作1.清塘对新建造的虾塘,应首先进水浸泡冲洗2～3次,然后进行消毒,对老塘或鱼塘改造的虾池须干塘曝晒,清理淤泥和杂草,再进行消毒。常用的消毒药物有生石灰、漂白粉、二氧化氯等。2.培育基础饵料放苗前10～15天,用60目的筛绢网过滤进水,进水50～60厘米,施肥培育水质。一般亩施经发酵的畜禽粪肥100千克左右,或亩施速效肥水王6千克+过磷酸钙10～15千克,施肥2天后应视池水的肥度、天气情况及时施追肥。经7～10天的水质培养,池水透明度达
First, before the preparation of Fangmiao 1. Qingtang newly built shrimp ponds, water immersion should be the first flush 2 to 3 times, and then disinfected, or ponds Laotang transformation of ponds to be dry pond exposure, clean up Mud and weeds, then disinfected. Commonly used disinfectants are quick lime, bleach, chlorine dioxide and so on. 2. To cultivate the basic bait Fangmiao 10 to 15 days before, with 60 mesh sieve filter water, water 50 to 60 cm, fertilizer to cultivate water quality. General Mushi fermented livestock and poultry manure about 100 kilograms, or fertilizer Kushiro Kushiro 6 kg + superphosphate 10 to 15 kg, fertilization two days after the water should be regarded as fertilizer, weather and timely top dressing. After 7 to 10 days of water quality, water transparency of up to