New Zealand Journal of Agriculture
20 March 1924
New Zealand Journal of Agriculture
20 March 1924
Transactions and Proceedings of the Royal Society of New Zealand
1948-49
... Base Satn.
Replaceable Bases CaO
MgO
Alexandra silt loam
2232A
0–5
.032
.032
6.9
2.1
.18
12
11.2
9.2
83
7.6
1.2
from Cromwell
2232B
6–9
.027
.012
6.5
10.8
8.0
75
7.1
1.1
Kalkoura silt loam
2222A
0–3
.012
.008
5.2
1.4
.10
14
12.3
1.4
11
0.6
.5
from Manorburn dam
2222B
3–6
.021
.017
5.1
4.4
.25
17
20.0
4.6
23
3.2
1.5
Forest soil from
2618A
0–6
.014
.024
5.6
4.3
.34
13
16.0
8.3
52
6.1
2.2
Geraldine Downs
2618B
8–13
.013
.012
5.3
12.5
4.1
33
2.8
1.3
Grassland soil from
2412A
0–6
.009
.012
5.8
4.1
.33
12
15.8
8.2
52
5.2
2.9
Geraldine downlands
2412B
9–12
.006
.006
5.9
10.2
3.7
36
2.4
1.4
Soil from 6,800ft. ...
Transactions and Proceedings of the Royal Society of New Zealand
1951
... values between computations under the two systems were 0·95 (Manorburn Dam, 1931 P–E index 50) and 1·27 (Gisborne, 1931 ...
New Zealand Journal of Agriculture
20 June 1917
New Zealand Journal of Agriculture
20 October 1926
New Zealand Journal of Agriculture
16 December 1957