| Table 1. Production data on the commercial culture of
the African night crawler for biomass and vermicasting
production |
|
| Date |
Date |
Bed No. |
Earthworm |
Earthworm |
DOC |
Gain/Loss |
Specific |
Substrate |
Substrate |
Recovery |
Substrate |
Remarks |
| Stocked |
Harvested |
|
Stocked |
Harvested |
|
(%) |
Growth |
Stocked |
Harvested |
(%) |
Mixture* |
|
| |
|
|
(kg) |
(kg) |
|
|
Rate (%) |
(kg) |
(kg) |
|
|
|
| 8/7/2004 |
9/6/2004 |
1-1 |
1.50 |
1.75 |
30 |
16.7 |
0.51 |
250 |
53 |
30.3 |
1 |
Single loading, dehydrated (sun-dried) |
| 8/7/2004 |
9/20/2004 |
1-2 |
1.50 |
1.50 |
44 |
0.0 |
0.00 |
250 |
50 |
28.6 |
1 |
Single loading, dehydrated (sun-dried) |
| 8/24/2004 |
10/2/2004 |
3-2 |
2.05 |
4.00 |
39 |
95.1 |
1.71 |
250 |
103.5 |
41.4 |
2 |
Single loading, dehydrated (air-dried) |
| 8/27/2004 |
9/30/2004 |
4-1 |
2.50 |
0.80 |
34 |
-68.0 |
-3.35 |
250 |
58 |
23.2 |
2 |
Single loading, dehydrated (air-dried) |
| 8/28/2004 |
9/30/2004 |
4-2 |
2.50 |
0.70 |
33 |
-72.0 |
-3.86 |
250 |
52 |
20.8 |
1 |
Single loading, dehydrated (air-dried) |
| 8/31/2004 |
10/1/2004 |
3-1 |
2.50 |
2.25 |
31 |
-10.0 |
-0.34 |
250 |
97.5 |
39.0 |
3 |
Single loading, dehydrated (air-dried) |
| 9/30/2004 |
1/6/2005 |
4-1 |
1.50 |
2.85 |
98 |
90.0 |
0.65 |
773 |
545 |
70.6 |
4 |
Triple loading |
| 10/2/2004 |
11/4/2004 |
1-2 |
3.25 |
2.75 |
33 |
-15.4 |
-0.51 |
250 |
127 |
50.8 |
3 |
Single loading, dehydrated (air-dried) |
| 10/2/2004 |
11/5/2004 |
1-1 |
3.00 |
1.75 |
34 |
-41.7 |
-1.59 |
250 |
87 |
34.8 |
3 |
Single loading, dehydrated (air-dried) |
| 10/21/2004 |
1/4/2005 |
2-1 |
2.15 |
3.00 |
75 |
39.5 |
0.44 |
873 |
722 |
82.7 |
4 |
Triple loading |
| 11/4/2004 |
1/5/2005 |
2-2 |
2.75 |
2.95 |
62 |
7.3 |
0.11 |
873 |
731 |
83.7 |
4 |
Triple loading |
| 11/5/2004 |
1/7/2005 |
1-1 |
1.75 |
3.05 |
63 |
74.3 |
0.88 |
585 |
527 |
90.0 |
4 |
Double loading |
| 11/20/2004 |
1/3/2005 |
7-1 |
2.40 |
3.75 |
44 |
56.3 |
1.01 |
404 |
297 |
73.5 |
4 |
Single loading |
| 11/20/2004 |
1/3/2005 |
7-2 |
2.40 |
2.13 |
44 |
-11.5 |
-0.28 |
291 |
141 |
48.3 |
4 |
Single loading |
| 1/3/2005 |
3/15/2005 |
3-1 |
3.75 |
4.25 |
71 |
13.3 |
0.18 |
606 |
415 |
68.5 |
4 |
Double loading |
| 1/4/2005 |
3/16/2005 |
3-2 |
2.13 |
4.60 |
71 |
116.5 |
1.09 |
582 |
472 |
81.0 |
4 |
Double loading |
| 1/6/2005 |
3/16/2005 |
2-1 |
2.85 |
4.05 |
72 |
42.1 |
0.49 |
612 |
433 |
70.8 |
4 |
Double loading |
| 1/7/2005 |
3/18/2005 |
2-2 |
3.05 |
4.00 |
73 |
31.1 |
0.37 |
606 |
424 |
70.0 |
4 |
Double loading |
| 1/8/2005 |
3/19/2005 |
1-1 |
1.20 |
2.70 |
73 |
125.0 |
1.11 |
606 |
388 |
63.9 |
4 |
Double loading |
| 1/22/2005 |
3/23/2005 |
1-2 |
1.00 |
2.50 |
60 |
150.0 |
1.53 |
594 |
442 |
74.3 |
4 |
Double loading |
| 3/15/2005 |
5/13/2005 |
4-1 |
3.00 |
2.90 |
59 |
-3.3 |
-0.06 |
291 |
239 |
82.1 |
4 |
Single loading |
| 3/16/2005 |
5/13/2005 |
4-2 |
3.00 |
2.90 |
58 |
-3.3 |
-0.06 |
291 |
200 |
68.7 |
4 |
Single loading |
| 3/17/2005 |
5/13/2005 |
5-1 |
3.00 |
1.90 |
57 |
-36.7 |
-0.80 |
291 |
219 |
75.3 |
4 |
Single loading |
| 3/17/2005 |
5/13/2005 |
5-2 |
3.00 |
1.60 |
57 |
-46.7 |
-1.10 |
291 |
203 |
69.8 |
4 |
Single loading |
| 3/18/2005 |
5/23/2004 |
6-2 |
3.00 |
2.55 |
66 |
-15.0 |
-0.25 |
291 |
191 |
65.6 |
4 |
Single loading |
| 3/19/2005 |
5/21/2005 |
6-1 |
3.00 |
2.55 |
63 |
-15.0 |
-0.26 |
291 |
204 |
70.1 |
4 |
Single loading |
| 3/21/2005 |
5/25/2005 |
8-1 |
3.00 |
2.60 |
65 |
-13.3 |
-0.22 |
291 |
126 |
43.3 |
4 |
Single loading |
| 3/22/2005 |
5/26/2005 |
8-2 |
3.00 |
2.20 |
65 |
-26.7 |
-0.48 |
291 |
180 |
61.9 |
4 |
Single loading |
| 3/23/2005 |
5/24/2005 |
7-1 |
1.70 |
2.40 |
62 |
41.2 |
0.56 |
291 |
151 |
51.9 |
4 |
Single loading |
| 3/23/2005 |
5/24/2005 |
7-2 |
3.00 |
2.95 |
62 |
-1.7 |
-0.03 |
291 |
181 |
62.2 |
4 |
Single loading |
| *Note: |
1 = bagasse (33.3%) +
mudpress (33.3%) + manure (33.3%) |
|
|
|
|
|
|
|
2 = bagasse (16.7%) +
mudpress (16.7%) + manure (16.7%) + sawdust (50%) |
|
|
|
|
|
|
3 = bagasse (23.3%) +
mudpress (23.3%) + manure (23.3%) + sawdust (30%) |
|
|
|
|
|
|
4 = manure (70%) + sawdust
(30%) |
|
|
|
|
|
|
|
|