【摘要】 为观察不同饵料对大口鲇鱼苗生长速度的影响,采用不同时期进行不同饵料的投喂试验。结果:孵化出5 d的鱼苗以喂水蚤较好;鱼苗达到3~5 cm后,分别投喂鱼浆和水蚯蚓,以投喂水蚯蚓生长速度较快。更多还原

【Abstract】 A feeding experiment in different periods with different baits was carried out to study the impact of different baits on growth of Silurus meridionalis fingerlings.The result shows that daphnds is a very nice food for the fingerlings hatched five days.When they grow to 3 to 5 centimeters length,the growth feeding on water earthworms is faster than that feeding on fish paste.更多还原