| nr |
titel |
auteur |
tijdschrift |
jaar |
jaarg. |
afl. |
pagina('s) |
type |
| 1 |
Amounts of nutrients removed from forest soils by two extractants and their relationship to pinus taeda foliage concentrations
|
Lea, R.
|
|
1980
|
11 |
10 |
p. 957-967
|
artikel
|
| 2 |
A nitric acid plant tissue digest method for use with inductively coupled plasma spectrometry
|
Havlin, John L.
|
|
1980
|
11 |
10 |
p. 969-980
|
artikel
|
| 3 |
Editorial board
|
|
|
1980
|
11 |
10 |
p. 1
|
artikel
|
| 4 |
Effect of fertilizer, N rate and nitrapyrin on Ca and Mg nutrition of corn (zea hays, L.)
|
English, J. E.
|
|
1980
|
11 |
10 |
p. 1005-1017
|
artikel
|
| 5 |
Effect of pH on soil magnesium and its absorption by corn
|
Farina, M. P. W.
|
|
1980
|
11 |
10 |
p. 981-992
|
artikel
|
| 6 |
Interrelations between selected soil characteristics and arylsulfatase and urease activities
|
Stott, D. E.
|
|
1980
|
11 |
10 |
p. 935-955
|
artikel
|
| 7 |
Soil clay mineralogies in relation to fertility management: Effect of soil clay mineral compositions on potassium fixation under conditions of wetland rice culture
|
Bajwa, Iqbal
|
|
1980
|
11 |
10 |
p. 1019-1027
|
artikel
|
| 8 |
Variation in content of available P and K (bray I) in soil samples from a cropped N, P, and K fertility experiment over 8 years
|
Peterson, Lloyd A.
|
|
1980
|
11 |
10 |
p. 993-1004
|
artikel
|
Tijdschrift beschrijving