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                             10 gevonden resultaten
nr titel auteur tijdschrift jaar jaarg. afl. pagina('s) type
1 Biological nitrogen fixation by two tropical forage legumes assessed from the relative ureide abundance of stem solutes: 15N calibration of the technique in sand culture Bruno J.R. Alves
2000
56 2 p. 165-176
12 p.
artikel
2 Decomposition in the field of residues of oilseed rape grown at two levels of nitrogen fertilisation. Effects on the dynamics of soil mineral nitrogen between successive crops I. Trinsoutrot
2000
56 2 p. 125-137
13 p.
artikel
3 Effects of excreta return on properties of a grazed pasture soil R.A. Carran
2000
56 2 p. 79-85
7 p.
artikel
4 Estimation of N2 fixation in Desmodium ovalifolium from the relative ureide abundance of stem solutes: Comparison with the 15N-dilution and an in situ soil core technique Bruno J.R. Alves
2000
56 2 p. 177-193
17 p.
artikel
5 Nitrogen leaching and crop availability in manured catch crop systems in Sweden Gunnar Torstensson
2000
56 2 p. 139-152
14 p.
artikel
6 Nutrient cycling in a cropping system with potato, spring wheat, sugar beet, oats and nitrogen catch crops. I. Input and offtake of nitrogen, phosphorus and potassium J. Vos
2000
56 2 p. 87-97
11 p.
artikel
7 Recovery of 15N-labelled fertiliser by a perennial ryegrass seed crop and a subsequent wheat crop P.H. Williams
2000
56 2 p. 117-123
7 p.
artikel
8 The effect of autumn applied 15N-labelled fertilizer on nitrate leaching in a cultivated soil during winter W.R. Cookson
2000
56 2 p. 99-107
9 p.
artikel
9 The fate of nitrogen from incorporated cover crop and green manure residues E. M. Baggs
2000
56 2 p. 153-163
11 p.
artikel
10 Transformations and plant uptake of urine N and S in long and short-term pastures P.H. Williams
2000
56 2 p. 109-116
8 p.
artikel
                             10 gevonden resultaten
 
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