Feed capable of increasing growth speed of rice field eels
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ็ๆญ
- Publication Date
- 2015-04-08
- Estimated Expiration
- Not applicable ยท inactive patent
Abstract
Description
technical field
[0001] The invention relates to the field of aquaculture feed, in particular to a feed for improving the growth rate of rice field eels. technical background
[0002] Swamp eel, also known as squid, long fish, etc., is a high-quality freshwater aquatic product species with high protein, low fat and high nutritional value. There has always been a high demand for swamp eel in market consumption. At present, the rice field eels supplied to the market come from artificial breeding and wild capture. However, the wild resources of rice field eels are becoming scarce day by day, and the number of rice field eels caught naturally is decreasing day by day, and their specifications are getting smaller and smaller. In terms of intensive and large-scale artificial breeding, our country Since the early 1980s, there has been an upsurge in rice field eel breeding. However, in the 1990s, due to the constraints of lack of rice field eel seed resources and backward breeding te...