Method for improving wood frog overwintering survival rate in field

Abstract

The present invention belongs to the field of aquatic culture in agricultural technology, and especially method of raising survival rate of wood frog over wintering in field. The present invention includes: over wintering in river of wood frog, over wintering in artificial pond of wood frog, over wintering in artificial small reservoir of wood frog, and over wintering management technology. The present invention can raise the survival rate of wood frog over wintering in field greatly.

Description

technical field [0001] The invention belongs to aquaculture in the field of agricultural technology, and relates to an individual overwintering technology of Rana wood in the process of proliferation and cultivation of Rana wood, in particular to a method for improving the survival rate of Rana wood during wintering under field conditions. technical background [0002] The Chinese wood frog (Rana temporaia chensinesis David) is a wild economical frog that uses both meat and medicine. It is mainly distributed in the northern region of Northeast China. The Changbai Mountain area of ​​China is the main producing area. The forest frogs produced are famous at home and abroad for their large size, strong fecundity, high oil production rate, good meat quality and rich nutrition. They are the main producing areas of Chinese forest frogs. At present, the main farming methods in this area are natural ditch closures and ecological fences in the wild, and the farming area in Jilin Provi...

AI Technical Summary

Problems solved by technology

Some farmers directly overwinter in wild ponds. Due to improper technical measures such as location selection, feeding methods, and overwintering management, coupled with the damage of summer torrents and spring peach blos