Regarding the Management of Breeds and Livestock Breed Products, What are the Mandatory Quality Indicators Required to be Declared for Silkworm Breeds?
At Appendix V of Circular 22/2019/TT-BNNPTNT, there are regulations regarding the mandatory quality criteria that must be announced for silkworm breeds in the management of breeds and breed products for livestock. To be specific:
For Silkworm Breeds
| No. | Criteria | Unit | Published Standard |
|---|---|---|---|
| 1 | Number of eggs/nest | unit | Not less than |
| 2 | Effective hatch rate | % | Not less than |
| 3 | Silkworm survival rate | % | Not less than |
| 4 | Chrysalis survival rate | % | Not less than |
| 5 | Cocoon yield/nest | g | Not less than |
| 6 | Total cocoon weight | g | Not less than |
| 7 | Cocoon shell weight | g | Not less than |
| 8 | Cocoon shell percentage | % | Not less than |
| 9 | Single thread length | meter | Not less than |
| 10 | Natural reeling rate | % | Not less than |
| 11 | Disease-free rate | % | None |
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