论文部分内容阅读
在半滑舌鳎养殖池中适当混养中国对虾,对虾可摄食鱼的残食,既节省饵料又改善池底环境,并可取得鱼、虾双丰收的成效,具有广阔的前景。1养殖池的选择1.1水源条件选择水源充足、潮流畅通、无污染,水质清新、悬浮物少、交通便利的地方;盐度在15‰~34‰。1.2养殖池条件进排水渠道分
Appropriate polyculture of shrimp in shrimp culture ponds in semi-smooth tongue prawn, shrimp can eat the remaining food of the fish, both to save food and improve the bottom environment, and can obtain the double effect of fish and shrimp harvest, has broad prospects. 1 Selection of aquaculture ponds 1.1 Selection of water source conditions Sufficient water, smooth flow, no pollution, fresh water, less suspended solids, convenient transportation; salinity in 15 ‰ ~ 34 ‰. 1.2 pond conditions into the drainage channels points