Characteristics of commercial races

Larva selection-High temperature resistance(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)
1271 BN2H
73
73
6
87
4
100
1.76
42.2
24.0
0.354
18.81
1047
3.13
100.0
90.6
1272 BN12H
88
88
6
92
6
74
2.02
52.0
25.7
0.378
19.27
944
3.69
93.3
90.0
1273 N134AH
46
50
7
92
4
74
2.33
56.8
24.4
0.430
18.14
1187
3.34
93.3
98.9
1274 BNS2H
83
84
13
98
2
81
2.06
50.2
24.4
0.397
18.15
1062
3.44
87.7
96.1
1275 BNS3AH
82
82
14
90
2
106
1.79
44.3
24.7
0.356
19.77
966
3.40
87.5
92.2
1276 BNS4H
82
85
10
89
2
84
1.87
43.8
23.4
0.324
16.03
915
3.29
71.6
92.5
1277 BNS4AH
92
93
12
95
4
92
2.02
49.1
24.3
0.376
17.01
1030
3.38
90.4
98.9
1278 BNS5H
70
71
5
91
6
78
2.12
50.6
23.9
0.376
17.74
1042
3.32
90.4
98.3
1279 N140AH
80
81
14
91
9
84
1.67
42.8
25.6
0.316
17.54
1001
2.91
87.6
97.8
1280 N147AH
75
76
9
98
0
85
2.01
49.0
24.4
0.391
17.13
1056
3.41
75.8
85.6
1281 BCS11AH
56
56
9
96
0
85
1.64
40.4
24.7
0.306
17.77
1219
2.29
78.3
98.5
1282 C145H
83
83
5
93
6
75
1.75
45.1
25.8
0.391
19.93
1262
2.95
76.7
97.5
1283 C145AH
78
80
8
93
4
76
1.82
44.4
24.5
0.356
17.62
1157
2.81
80.7
97.0
1284 C145DH
72
73
5
95
4
73
1.67
43.1
25.8
0.358
19.26
1247
2.59
83.2
96.0