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沅江市职业中等专科学校渔场从1984年建场以来,采用过各种旱草、水草和人畜类肥来养鱼,但产量总上不去,亩产徘徊于150—200公斤之间,其原因多种(渔场距学校较远,粪肥水运送不便,无机肥紧缺,草料来源贫乏等),为了改变低产状况,在“开放、改革、搞活”的精神鼓舞下,1987年职校领导采取对策、改变经营方式、以养鱼为主,多种经营、立体开发。一、以养鱼为主与饲养畜、禽、加工业紧密结合。 1.猪鱼结合,先用加工混合饲料喂猪,再用猪粪尿肥水养鱼,一头猪一年排泄的粪尿约两千多公斤,渔场在池埂上建起了猪舍,1988投产了。
Yuanjiang Vocational College fishing grounds Since its establishment in 1984, a variety of dry grass, aquatic plants and livestock and poultry manure have been used to fish, but the total output does not rise, hovering between 150-200 kg per mu, the reason In order to change the condition of low yield, encouraged by the spirit of “opening up, reforming and invigorating”, the leaders of vocational schools took measures in 1987, Change the mode of operation to fish-based, diversified, three-dimensional development. First, to fish and livestock, poultry, processing industry closely integrated. 1. Combination of pigs and fish, the first processing of mixed feed pigs, and then pig manure urine water fish, pig excretion excreted about one thousand kilograms a year, the fisheries pond built in a pigsty, 1988 production It’s