论文部分内容阅读
鳜鱼又名桂花鱼、季花鱼、胖鳜、鳖花鱼等。与普通“家鱼”相比,池塘养殖鳜鱼的单位面积产量较低,但产值却高出约10倍,利润高4～13倍,近年来深受广大养殖者的青睐,成为名特优养殖热点。池塘单养鳜鱼时应注意以下几个问题: (一)池塘条件 选择背风向阳、水源充足、水质清新无污染、排灌方便的场所建鳜鱼塘,要求壤土底质,淤泥较少或新开挖的池塘较为理想。以面积600～3000平方米、水深2.0米左右为宜。配备增氧机和饵料
Anchovy fish, also known as sweet-scented osmanthus, seasonal flowers, chubby, turtle fish and so on. Compared with ordinary “domestic fish”, the production of perch fish in ponds is relatively low, but the output value is about 10 times higher and the profit is 4-13 times higher. In recent years, it has been favored by many farmers and become famous Breeding hot spots. Pond ponds should pay attention to the following questions: (A) pond conditions Select leeward sunny, adequate water, fresh water pollution-free, easy irrigation and drainage places to build fish ponds, requiring loam sediment, less or new mud Digging the pond is ideal. With an area of 600 to 3000 square meters, depth of about 2.0 meters is appropriate. Equipped with aerator and bait