Cocoon filament selection-Healthiness(Spring rearing season)
| No. | Race | Hatchability (per all eggs) (%) |
Hatchability (per fertilized eggs) (%) |
Percentage of missing
larvae (%) |
Reelability percentage (%) |
Percentage of double
cocooning silkworms (%) |
The number of cocoons per liter | Cocoon weight (g) |
Cocoon shell weight (cg) |
Cocoon shell percentage (%) |
Weight of cocoon filament (g) |
Raw silk percentage (%) |
Length of cocoon filament (m) |
Size of cocoon filament (d) |
Degumming loss percentage (%) |
Neatness (points) |
| 1441 | N143R |
77
|
77
|
19
|
97
|
0
|
78
|
1.88
|
42.1
|
22.4
|
0.335
|
17.02
|
872
|
3.58
|
96.5
|
98.6
|