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稗草淹青养殖泥鳅,即在池底种植稗草,既能培育泥鳅,又能改善池底的底质,是一种花工少,成本低的生态养鳅新模式。现将本地该项技术推广工作的做法介绍如下: 一.稗草种植5至7月均可播种。播时排干池水,将稗草籽均匀地撒在池底淤泥上,然后用木板轻轻地将池泥刮一下,使稗草籽入土,每亩用种量5公斤左右,播后保持泥土湿润。如雨后池底积水,应开浅沟排水,防止积水淹没幼芽。稗草拔节后,可保持浅水。二,稗草淹青每亩池塘施牛、马、猪粪100公斤或堆肥150公斤作基肥。不可
Echinochloa crusgalli breeding of breeding loach, that is, planting barnyard grass in the bottom of the pool, both to cultivate loach, but also to improve the bottom of the bottom of the pool, is a less artificial, low cost ecological loach new model. Now the local practices of the technology promotion practices are as follows: A. Barnyard grass planting May to July can be sown. When sowing drain water, the barnyard grass seeds evenly sprinkled on the bottom of the mud, and then gently scrape the pool of mud to make barnyard grass seeds into the soil, the amount of about 5 kg per mu, after sowing to keep the soil Moist. After the rain pool water, should open the shallow ditch drainage, prevent water flooding sprouts. Barnyard grass after the jointing, can keep shallow water. Second, barnyard grass submerged Green cattle per mu ponds, horses, 100 kg of pig manure or compost 150 kg as a base fertilizer. No