Overwintering Technology for Bullfrogs Lithobates Catesbeiana
The core technology of bullfrog overwintering is the scientific control of water temperature and wa-ter quality,and the fundamental method is the regular monitoring,timely analysis and effective disposal by man-agers.By evaluating the effect of safe overwintering of bullfrogs in greenhouses for three consecutive years,the au-thor summarised and put forward the precautions on the relevant technologies such as pond renovation of overwin-tering greenhouses,excavation of deep-water wells,and management of overwintering ponds,etc.,for reference of the majority of bullfrog breeding enthusiasts.
Lithobates catesbeianagreenhouse overwinteringphysical and chemical factorstechnology