-
1
-
-
0001499742
-
Symbiotically fixed nitrogen from field-grown white and red clover mixed with ryegrasses at low levels of l5n-fertilization
-
Boiler, B.C. & Nosberger, J. (1987). Symbiotically fixed nitrogen from field-grown white and red clover mixed with ryegrasses at low levels of l5N-fertilization. Plant and Soil, 104, 219-226.
-
(1987)
Plant and Soil
, vol.104
, pp. 219-226
-
-
Boiler, B.C.1
Nosberger, J.2
-
2
-
-
85024168460
-
-
New Research in Organic Agriculture (N.H. Kristensen & H. H0gh-Jensen, eds.), Proceedings from the 11th International Scientific IFOAM Conference
-
Bulson, H.A.J., Welsh, J.P., Stopes, C.E. & Woodward, L. (1996). Stockless organic farming in the UK: Potential and limits, 1988-1995. In New Research in Organic Agriculture (N.H. Kristensen & H. H0gh-Jensen, eds.), Proceedings from the 11th International Scientific IFOAM Conference, pp. 17-22.
-
(1996)
Stockless Organic Farming in the UK: Potential and Limits, 1988-1995
, pp. 17-22
-
-
Bulson, H.1
Welsh, J.P.2
Stopes, C.E.3
Woodward, L.4
-
3
-
-
0001109856
-
A closed ammonia cycle within a plant canopy
-
Denmead, O.T., Freney, J.R. & Simpson, J.R. (1976). A closed ammonia cycle within a plant canopy. Soil Biology and Biochemistry, 8, 161-164.
-
(1976)
Soil Biology and Biochemistry
, vol.8
, pp. 161-164
-
-
Denmead, O.T.1
Freney, J.R.2
Simpson, J.R.3
-
5
-
-
0001085250
-
Measurement of amount of nitrogen fixed by legume crop
-
Fried, M. & Middelboe, V. (1970). Measurement of amount of nitrogen fixed by legume crop. Plant and Soil, 47, 713-715.
-
(1970)
Plant and Soil
, vol.47
, pp. 713-715
-
-
Fried, M.1
Middelboe, V.2
-
6
-
-
84960646020
-
Nitrogen fixation in pasture xii. General discussion
-
Hoglund, J.H., Crush, J.R., Brock, J.L. & Roger, B. (1979). Nitrogen fixation in pasture XII. General discussion. Journal of Experimental Agriculture, 7, 45-51.
-
(1979)
Journal of Experimental Agriculture
, vol.7
, pp. 45-51
-
-
Hoglund, J.H.1
Crush, J.R.2
Brock, J.L.3
Roger, B.4
-
7
-
-
85024178691
-
Biological nitrogen fixation in clover-ryegrass systems
-
Copenhagen, Denmark
-
Hogh-Jensen, H. (1997). Biological Nitrogen Fixation in Clover-Ryegrass Systems. Ph.D. thesis, Department of Agricultural Sciences, The Royal Veterinary and Agricultural University; Copenhagen, Denmark.
-
(1997)
The Royal Veterinary and Agricultural University
-
-
Hogh-Jensen, H.1
-
8
-
-
0037858939
-
Estimation of biological n2 fixation in a clover grass system by the l5n dilution method and the total-n difference method
-
Hogh-Jensen, H. & Kristensen, E.S. (1995). Estimation of biological N2 fixation in a clover grass system by the l5N dilution method and the total-N difference method. Biological Agriculture & Horticulture, 11, 203-219.
-
(1995)
Biological Agriculture & Horticulture
, vol.11
, pp. 203-219
-
-
Hogh-Jensen, H.1
Kristensen, E.S.2
-
9
-
-
44949268990
-
Deposition of nitrogen into the rhizosphere by wheat roots
-
Janzen, H.H. (1990). Deposition of nitrogen into the rhizosphere by wheat roots. Soil Biology and Biochemistry, 8, 1155-1160.
-
(1990)
Soil Biology and Biochemistry
, vol.8
, pp. 1155-1160
-
-
Janzen, H.H.1
-
10
-
-
0028139601
-
Exchange of 15n among plants in controlled environment studies
-
Janzen, H.H. & Gilbertson C. (1994). Exchange of 15N among plants in controlled environment studies. Canadian Journal of Soil Science, 74, 109-110.
-
(1994)
Canadian Journal of Soil Science
, vol.74
, pp. 109-110
-
-
Janzen, H.H.1
Gilbertson, C.2
-
11
-
-
84984483854
-
Interactions between fertilizer nitrogen and soil nitrogen—the so called ‘priming’ effect
-
Jenkinson, D.S., Fox, R.H. & Rayne, J.H. (1985). Interactions between fertilizer nitrogen and soil nitrogen—the so called ‘priming’ effect. Journal of Soil Science, 36, 425-44.
-
(1985)
Journal of Soil Science
, vol.36
, pp. 425-444
-
-
Jenkinson, D.S.1
Fox, R.H.2
Rayne, J.H.3
-
12
-
-
0000677835
-
Nitrogen—inorganic forms
-
A.L. Page, ed.), 2nd edn., American Society of Agronomy; Madison, U.S.A
-
Keeney, D.R. & Nelson, D.W. (1982). Nitrogen—Inorganic forms. In Methods of Soil Analysis (A.L. Page, ed.), 2nd edn., pp. 643-698. American Society of Agronomy; Madison, U.S.A.
-
(1982)
Methods of Soil Analysis
, pp. 643-698
-
-
Keeney, D.R.1
Nelson, D.W.2
-
13
-
-
0028878867
-
A simple method for estimation of atmospheric-derived nitrogen in grass-clover systems
-
Kristensen, E.S., H0gh-Jensen, H. & Kristensen, I.S. (1995). A simple method for estimation of atmospheric-derived nitrogen in grass-clover systems. Biological Agriculture & Horticulture, 12, 263-276.
-
(1995)
Biological Agriculture & Horticulture
, vol.12
, pp. 263-276
-
-
Kristensen, E.S.1
High-Jensen, H.2
Kristensen, I.S.3
-
15
-
-
0030889882
-
Use of in situ 15n-labelling to estimate the total below ground nitrogen of pasture legumes in intact soil-plant systems
-
McNeill, A.M., Zhu, C. & Fillery, I.R.P. (1997). Use of in situ 15N-labelling to estimate the total below ground nitrogen of pasture legumes in intact soil-plant systems. Australian Journal of Agricultural Research, 48, 295-304.
-
(1997)
Australian Journal of Agricultural Research
, vol.48
, pp. 295-304
-
-
McNeill, A.M.1
Zhu, C.2
Fillery, I.3
-
16
-
-
84990810107
-
Potential pasture production in the uplands of wales. 5. The nitrogen contribution of white clover
-
Munro, J.M.M. & Davis, D.A. (1974). Potential pasture production in the uplands of Wales. 5. The nitrogen contribution of white clover. Journal of the British Grassland Society, 29, 213-223.
-
(1974)
Journal of the British Grassland Society
, vol.29
, pp. 213-223
-
-
Munro, J.1
Davis, D.A.2
-
17
-
-
0028118192
-
Nitrogen fixation by red clover (Trifolium pratense l.) grown in mixture with timothy (phleum pratense l.) at different levels of nitrogen fertilization
-
Nesheim, L., & 0jen, S. (1994). Nitrogen fixation by red clover (Trifolium pratense L.) grown in mixture with timothy (Phleum pratense L.) at different levels of nitrogen fertilization. Acta Agriculturce Scandinavia, 44, 28-34.
-
(1994)
Acta Agriculturce Scandinavia
, vol.44
, pp. 28-34
-
-
Nesheim, L.1
Ojen, S.2
-
18
-
-
85024155432
-
-
Plantedirektoratet, Danish Ministry of Food, Agriculture and Fishery; Copenhagen, Denmark
-
Plantedirektoratet (2000). 0kologiske-jordbrugs-bedrifter 1999. Danish Ministry of Food, Agriculture and Fishery; Copenhagen, Denmark.
-
(2000)
0Kologiske-Jordbrugs-Bedrifter 1999
-
-
-
19
-
-
0002427897
-
Mineralization and assimilation in soil—plant systems
-
R. Knowles & T.H. Blackburn, eds.), Academic Press; San Diego, U.S.A
-
Powlsen, D.S. & Barraclough, D. (1993). Mineralization and assimilation in soil—plant systems. In Nitrogen Isotope Techniques (R. Knowles & T.H. Blackburn, eds.), pp. 209-242. Academic Press; San Diego, U.S.A.
-
(1993)
Nitrogen Isotope Techniques
, pp. 209-242
-
-
Powlsen, D.S.1
Barraclough, D.2
-
20
-
-
85024149128
-
-
10th Nitrogen Workshop—Thematic Working Group Summaries
-
Powlsen, D.S. & Van Kessel, C. (1999). Pool substitution—Can we beat it? In 10th Nitrogen Workshop—Thematic Working Group Summaries. http://www.agsci.kvl.dk/planteer/nitrogen/working_group_summary.htm
-
(1999)
Pool substitution—Can We Beat It?
-
-
Powlsen, D.S.1
Van Kessel, C.2
-
21
-
-
0031823485
-
Faba beans and other legumes add nitrogen to irrigated cotton cropping systems
-
Rochester, I.J., Peoples, M.B., Constable, G.A. & Gault, R.R. (1998). Faba beans and other legumes add nitrogen to irrigated cotton cropping systems. Australian Journal of Experimental Agriculture, 38, 253-260.
-
(1998)
Australian Journal of Experimental Agriculture
, vol.38
, pp. 253-260
-
-
Rochester, I.J.1
Peoples, M.B.2
Constable, G.A.3
Gault, R.R.4
-
22
-
-
0029961410
-
Estimates of lupin below-ground nitrogen, dry matter, and nitrogen turnover to wheat
-
Russel, C.A. & Fillery, R.P. (1996). Estimates of lupin below-ground nitrogen, dry matter, and nitrogen turnover to wheat. Australian Journal Agricultural Research, 47, 1047-1059.
-
(1996)
Australian Journal Agricultural Research
, vol.47
, pp. 1047-1059
-
-
Russel, C.A.1
Fillery, R.P.2
-
24
-
-
0002761996
-
Nitrogen fixation in soil and plant systems
-
R. Knowles & T.H. Blackburn, eds.), Academic Press; San Diego, U.S.A
-
Warembourg, F.R. (1993). Nitrogen fixation in soil and plant systems. In Nitrogen Isotope Techniques (R. Knowles & T.H. Blackburn, eds.), pp. 127-156. Academic Press; San Diego, U.S.A.
-
(1993)
Nitrogen Isotope Techniques
, pp. 127-156
-
-
Warembourg, F.R.1
|