Revision as of 13:57, 26 April 2009 by
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Total annual yield [kg/LSU/a] and percentage shares
|
|
Total Wt.
|
TS
|
VS
|
N
|
| kg/a
|
kg/a
|
[%]
|
kg/a
|
[%]
|
kg/a
|
[%]
|
| Cow
|
16,100
|
1850
|
11.6
|
1400
|
8.7
|
77
|
0.5
|
| Pig
|
13,500
|
1130
|
8.4
|
900
|
6.7
|
102
|
0.8
|
| Chicken (fresh droppings)
|
18,250
|
4020
|
22.0
|
3170
|
17.4
|
232
|
1.3
|
| Chicken (dry droppings)
|
4,230
|
3390
|
80
|
2560
|
60
|
146
|
3.5
|
| Total annual yield [kg/LSU/a] and percentage shares
|
Nutritive ratio
(P2O5 = 1)
|
|
P2O5
|
K2O
|
N
|
P2O5
|
K2O
|
| kg/a
|
[%]
|
kg/a
|
[%]
|
| Cow
|
34
|
0.2
|
84
|
0.5
|
2.3
|
1
|
2.5
|
| Pig
|
56
|
0.4
|
35
|
0.3
|
1.8
|
1
|
0.6
|
| Chicken (fresh droppings)
|
194
|
1.0
|
108
|
0.6
|
1.2
|
1
|
0.6
|
| Chicken (dry droppings)
|
193
|
4.6
|
106
|
2.5
|
0.8
|
1
|
0.6
|
Table B4: Annual manure yield and nutrient content of cow, pig and chicken excrements; compiled from various sources
Source: Production and Utilization of Biogas in Rural Areas of Industrialized and Developing Countries, Schriftenreihe der gtz, No. 97, pp. 71-72; after: Rager, K. Th.: Abwassertechnische und wasserwirtschaftliche Probleme der Massentierhaltung; Darmstadt, FRG, 1971, p. 38
LSU = livestock unit (= 500 kg live weight)
TS = Total solids
VS = Volatile solids
