Characteristics of commercial races

Cycle-Cross(Spring rearing season)

PrevTOC
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)
1801 J⋅1
82
82
10
91
0
82
2.06
50.5
24.5
0.436
19.28
1064
3.78
79.8
96.5
1802 Z⋅1
88
88
4
93
7
75
2.33
57.1
24.5
0.451
18.94
1163
3.56
80.3
95.6
1803 Z⋅2
89
89
2
97
2
72
2.25
54.8
24.4
0.458
17.74
1123
3.76
75.6
95.0
1804 Z⋅3
83
84
4
97
0
81
2.01
52.6
26.2
0.428
19.27
1144
3.44
66.7
98.3
1805 J⋅4
83
83
1
98
0
56
2.06
52.1
25.3
0.430
20.27
1447
2.75
100.0
99.0
1806 J⋅5
77
78
1
95
4
55
1.94
49.0
25.2
0.366
19.49
1231
2.72
85.3
96.5
1807 J⋅6
84
85
3
93
0
55
2.07
54.2
26.2
0.416
19.99
1408
2.69
80.7
98.5
1808 Z⋅4
84
86
13
99
0
51
2.12
51.4
24.3
0.389
19.63
1270
2.75
96.8
94.0
1809 Z⋅5
84
84
2
93
6
61
2.00
49.0
24.5
0.395
19.18
1310
2.74
86.9
96.0
1810 Z⋅6
89
89
2
97
0
57
1.91
48.0
25.2
0.234
11.96
869
2.45
96.2
97.9