饵料基础

根据河道水质情况及渔业饵料基础，提出引进以摄食腐碎为主的鱼类等措施。

Based on the water quality and fish food foundation , the proposal of immigrating some fish species , which eat the rotten organic fragment as primary feed , is put forward .

在统一饵料的基础上，分别按0.1%，0.2%和0.5%添加纳豆芽孢杆菌、枯草芽孢杆菌和复合微生态制剂养殖鲤鱼45d，分析了鲤鱼肠道和肝胰脏中蛋白酶和淀粉酶的活性。

Carps were fed with basal diet supplemented 0.1 % , 0.2 % , 0.5 % Bacillus subtilis , Bacillus natto and microorganism compounds for 45 days . The activities of protease and amylase in the intestine and hepatopancreas of carps were determined .

夏秋汛东海北部近海的饵料生物基础与鲐、鲹鱼中心渔场的关系

Relationship between offshore bait organism basis in North East China Sea during fishing seasons of summer and autumn and central fishing ground of mackerels and scads