论文部分内容阅读
1 池塘条件 成虾池面积3～5亩,水深1.0～1.5 m。水质清新,无污染,注排水方便。配备过滤、防逃设施。池底平坦,淤泥不宜过多,厚度不超过10 cm。池坡应较缓,要有较大的浅水滩脚,并种植水草,以利于青虾栖息与摄食。2 池塘清整与培肥水质2.1 池塘清整 池塘清整是青虾养殖中的一项重要技术环节。每年3月初将池水排干,清除过多淤泥,平整池底,加固池堤,填补漏洞和裂缝。放养前15～20天进行药物
1 pond conditions Into the shrimp pond area of 3 to 5 acres, depth of 1.0 to 1.5 m. Fresh water, no pollution, easy drainage note. With filtering, anti-escaping facilities. Flat bottom, not too much sludge, the thickness of not more than 10 cm. Pool slope should be gentle, have a larger shallow beach feet, and planted plants to facilitate the habitat of freshwater shrimp and feeding. 2 pond cleaning and fertilizer water quality 2.1 pond cleaning pond cleaning is an important part of the cultivation of freshwater technology. In early March each year, drain the water, remove excess silt, smooth the bottom of the pond, reinforce the pond, and fill in loopholes and cracks. 15 to 20 days before stocking drugs