Agriculture Reference
In-Depth Information
g*m
-2
400
Total biomass
300
200
100
0
40
O. bihariensis
30
20
10
0
300
O. frivaldszkyi
250
200
150
100
50
0
40
Octodrilus unident. juv.
30
20
10
0
0.4
D. alpina
0.3
0.2
0.1
0
4
D. byblica
3
2
1
0
25
D. clujensis
20
15
10
5
0
1979
May
June
July
Aug.
Sept.
Oct.
FIGURE 7.13
Seasonal dynamics of lumbricid biomass in the vermic cambic rendzina from Padis (the
Apuseni Mountains).
