论文部分内容阅读
为了缩短商品草鱼的养殖周期,现将一龄草鱼种养殖高产技术介绍如下: 一、鱼苗放养前的准备池塘面积2至3亩,水深1.5米,排灌方便,水质良好,池周无杂草,每亩用125～150公斤生石灰消毒。鱼苗下池前一星期先进水50厘米,每亩施人畜粪250～400公斤。二、夏花鱼种培育每亩池塘可放养鱼苗8～10万尾,每天上午9～10时,下午2～3时各泼一次豆浆,要沿池边均匀泼洒,每亩每天用黄豆2.5～3公斤。饲
In order to shorten the breeding cycle of commercial grass carp, now the first-year grass carp breeding high-yielding technology are as follows: First, the fry stocking preparation pond area of 2 to 3 acres and a depth of 1.5 meters, irrigation and drainage convenient, good water quality, 125 ~ 150 kg per acre with lime disinfection. Fishes under the pool a week before advanced water 50 cm, manure applied per mu 250 to 400 kg. Second, the summer flower cultivate per acre ponds can stocking fry 8 to 10 million, 9 am to 10 am every day, 2 to 3 pm each time a splash of milk, spill evenly along the pool, per acre with soybeans 2.5 ~ 3 kg. feed