| nr |
titel |
auteur |
tijdschrift |
jaar |
jaarg. |
afl. |
pagina('s) |
type |
| 1 |
An evaluation of some manual colorimetric methods for the determination of inorganic nitrogen in soil extracts
|
Stock, W. D.
|
|
1983
|
14 |
10 |
p. 925-936
|
artikel
|
| 2 |
A simple method for determination of ammonium in semimicro-Kjeldahl analysis of soils and plant materials using a block digester
|
Bremner, J. M.
|
|
1983
|
14 |
10 |
p. 905-913
|
artikel
|
| 3 |
Contribution of surface and subsurface layers of soil on wheat nutrition under fertilized and unfertilized conditions
|
Chhibba, I. M.
|
|
1983
|
14 |
10 |
p. 975-987
|
artikel
|
| 4 |
Determination of phenylphosphorodiamidate in soil extracts and urea fertilizer solutions
|
Martens, D. A.
|
|
1983
|
14 |
10 |
p. 915-923
|
artikel
|
| 5 |
Digestion of plants and organic soils using nitric acid, hydrogen peroxide and UV irradiation
|
Ogner, G.
|
|
1983
|
14 |
10 |
p. 937-943
|
artikel
|
| 6 |
Editorial board
|
|
|
1983
|
14 |
10 |
p. 1
|
artikel
|
| 7 |
Effect of lime, P, and Mg on growth and elemental concentrations of mugwort
|
Mathias, E. L.
|
|
1983
|
14 |
10 |
p. 951-962
|
artikel
|
| 8 |
Effect of zinc application on the dry matter yield uptake and distribution of zinc and other micronutrients in cocoa (Theobroma cacao. L.)
|
Chude, V. O.
|
|
1983
|
14 |
10 |
p. 989-1004
|
artikel
|
| 9 |
Nitrogen rate-time effect on bromegrass (Bromus inermis Leyss) yield and quality
|
Hanson, R. G.
|
|
1983
|
14 |
10 |
p. 963-973
|
artikel
|
| 10 |
The effect of potassium fertilization on iron deficiency
|
Barak, Phillip
|
|
1983
|
14 |
10 |
p. 945-950
|
artikel
|
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