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夏花培育是指把鱼苗养成2.6-3.3cm的鱼种,时间在5-6月。具体应做好以下五点技术措施:一、彻底清塘。在鱼苗下塘前10天,先将池水排至6.7-10cm深,然后选择晴好天气用生石灰75kg/亩清塘。二、培育肥水。清塘后,在鱼苗下塘前一周注水静置1.5-2天,然后以每亩施入畜粪300-400kg,培育?
Summer flower cultivation refers to the fish raised 2.6-3.3cm fish species, time in May-June. Specific should do the following five technical measures: First, thoroughly clear pond. 10 days before the pond in the fry, the first row of water to 6.7-10cm deep, and then select the fine weather with quicklime 75kg / acre clear pond. Second, cultivate fertilizer. Clear ponds, water ponds in the pond next week before pouring water 1.5-2 days, and then applied per mu to livestock manure 300-400kg, nurturing?