High-quality hatching method for greylag
Patent Information
- Authority / Receiving Office
- CN ยท China
- Current Assignee / Owner
- ๆ่
- Publication Date
- 2016-09-28
- Estimated Expiration
- Not applicable ยท inactive patent
Abstract
Description
technical field
[0001] The invention belongs to the field of breeding, and in particular relates to a method for hatching gray geese with high quality. Background technique
[0002] Gray goose (scientific name: Anser anser): body length 70-90 cm, wingspan 147-182 cm, weight 2.5-4 kg, life span 17 years. Large and fat. The mouth and feet are flesh-colored, the upper body is taupe, and the lower body is white. When flying, the wings flap vigorously, and the frequency of wing flapping is high. The neck is longer. The legs are at the central fulcrum of the body for free walking. Has a flat beak with serrated edges to help filter food. It has the habit of migrating, and the migrating distance is also relatively long. It likes to live in groups, and forms an orderly queue when flying, with a glyph, herringbone, etc. It mainly inhabits freshwater waters in different habitats, often coming in and out of lakes, reservoirs, estuaries, flooded plains, wet grasslands, swamps and g...