-
1
-
-
0009305493
-
The effect of low temperatures on nitrification of ammonia in Cecil sandy loam
-
Anderson, O.E. 1960. The effect of low temperatures on nitrification of ammonia in Cecil sandy loam. Soil Science Society of America Proceedings 24: 286-289.
-
(1960)
Soil Science Society of America Proceedings
, vol.24
, pp. 286-289
-
-
Anderson, O.E.1
-
2
-
-
0028159605
-
Measured and predicted mineralization of clover green manure at low temperatures at different depths in two soils
-
Breland, T.A. 1994. Measured and predicted mineralization of clover green manure at low temperatures at different depths in two soils. Plant and Soil 166: 13-20.
-
(1994)
Plant and Soil
, vol.166
, pp. 13-20
-
-
Breland, T.A.1
-
3
-
-
0001364324
-
Barley straw decomposition under field conditions: Effect of placement and initial nitrogen content on weight loss and nitrogen dynamics
-
Christensen, B.T. 1986. Barley straw decomposition under field conditions: effect of placement and initial nitrogen content on weight loss and nitrogen dynamics. Soil Biology S Biochemistry 18: 523-529.
-
(1986)
Soil Biology S Biochemistry
, vol.18
, pp. 523-529
-
-
Christensen, B.T.1
-
5
-
-
0007196545
-
Green manures and nitrate leaching in winter in the loam region of Belgium
-
Francois, E. et al. (eds.) Nitrogen Cycling and Leaching in Cool and Wet Regions of Europe Gembloux, Belgium, October 22-23, 1992
-
Goffart, J.P., Ninane, V. & Guiot, J. 1992. Green manures and nitrate leaching in winter in the loam region of Belgium. In: Francois, E. et al. (eds.) Nitrogen Cycling and Leaching in Cool and Wet Regions of Europe. COST 814 workshop, Gembloux, Belgium, October 22-23, 1992. p. 132-133.
-
(1992)
COST 814 Workshop
, pp. 132-133
-
-
Goffart, J.P.1
Ninane, V.2
Guiot, J.3
-
6
-
-
0023587080
-
Nitrate leaching from arable land in Sweden under four cropping systems
-
Gustafson, A. 1987. Nitrate leaching from arable land in Sweden under four cropping systems. Swedish Journal of Agricultural Research 17: 169-177.
-
(1987)
Swedish Journal of Agricultural Research
, vol.17
, pp. 169-177
-
-
Gustafson, A.1
-
7
-
-
0021553501
-
Leaching losses of nitrogen from a clay soil under grass and cereal crops in Finland
-
Jaakkola, A. 1984. Leaching losses of nitrogen from a clay soil under grass and cereal crops in Finland. Plant and Soil 76: 59-66.
-
(1984)
Plant and Soil
, vol.76
, pp. 59-66
-
-
Jaakkola, A.1
-
8
-
-
0027069237
-
The release and fate of nitrogen from catch-crop materials decomposing under field conditions
-
Jensen, E.S. 1992. The release and fate of nitrogen from catch-crop materials decomposing under field conditions. Journal of Soil Science 43: 335-345.
-
(1992)
Journal of Soil Science
, vol.43
, pp. 335-345
-
-
Jensen, E.S.1
-
9
-
-
0039194633
-
Yksivuotiset palkokasvit kevätvehnän esikasveina
-
Varis, E. & Kauppila, R. (eds.)
-
Kauppila, R. & Kurki, V. 1992 Yksivuotiset palkokasvit kevätvehnän esikasveina. (Annual legumes as precrops for spring wheat.) In: Varis, E. & Kauppila, R. (eds.) Viherlannoituskokeiden tuloksia vuosilta 1979-87. (Results from green manure trials in 1979-1987 in Helsinki University.) Helsingin yliopiston kasvintuotantotieteen laitos. Kasvinviljelytieteen julkaisuja N:o 30. p. 97-120.
-
(1992)
Viherlannoituskokeiden Tuloksia Vuosilta 1979-87. (Results from Green Manure Trials in 1979-1987 in Helsinki University.) Helsingin Yliopiston Kasvintuotantotieteen Laitos. Kasvinviljelytieteen Julkaisuja
, vol.30
, pp. 97-120
-
-
Kauppila, R.1
Kurki, V.2
-
11
-
-
0040973537
-
Kvaelstofudvaskning fra jord dyrket med rajgraes nedbragt på forskellige tidspunkter
-
Kyllingsbaek, A. 1989. Kvaelstofudvaskning fra jord dyrket med rajgraes nedbragt på forskellige tidspunkter. Summary: Leaching of nitrogen from soil grown with ryegrass incorporated at different times. Tidsskrift for Planteavl 93: 337-342.
-
(1989)
Tidsskrift for Planteavl
, vol.93
, pp. 337-342
-
-
Kyllingsbaek, A.1
-
12
-
-
0009245081
-
Nitrogen in soil and yields of cereals after green fallows. Soil tillage and environment
-
Jokioinen, Finland, 8-10 June 1993
-
Känkänen, H. 1993. Nitrogen in soil and yields of cereals after green fallows. Soil Tillage and Environment. Proceedings of NJF seminar no. 228, Jokioinen, Finland, 8-10 June 1993. p. 260-264.
-
(1993)
Proceedings of NJF Seminar No. 228
, pp. 260-264
-
-
Känkänen, H.1
-
13
-
-
0001811713
-
Nitrogen mineralization after leys ploughed in early or late autumn
-
Lindén, B. & Wallgren, B. 1993. Nitrogen mineralization after leys ploughed in early or late autumn. Swedish Journal of Agricultural Research 23: 77-89.
-
(1993)
Swedish Journal of Agricultural Research
, vol.23
, pp. 77-89
-
-
Lindén, B.1
Wallgren, B.2
-
14
-
-
0000378849
-
Carbon and nitrogen mineralization and crop uptake of nitrogen from six green manure legumes decomposing in soil
-
Marstorp, H. & Kirchmann, H. 1991. Carbon and nitrogen mineralization and crop uptake of nitrogen from six green manure legumes decomposing in soil. Acta Agriculturae Scandinavica 41: 243-252.
-
(1991)
Acta Agriculturae Scandinavica
, vol.41
, pp. 243-252
-
-
Marstorp, H.1
Kirchmann, H.2
-
15
-
-
0029660827
-
Interactions between decomposition of plant residues and nitrogen cycling in soil
-
Mary, B., Recous, S., Darwis, D. & Robin, D. 1996. Interactions between decomposition of plant residues and nitrogen cycling in soil. Plant and Soil 181: 71-82.
-
(1996)
Plant and Soil
, vol.181
, pp. 71-82
-
-
Mary, B.1
Recous, S.2
Darwis, D.3
Robin, D.4
-
16
-
-
0009230677
-
Syyskyntöä korvaavien muokkausmenetelmien vaikutus kevätvehnän satoon 1975-1988
-
Mikkola, H. 1989. Syyskyntöä korvaavien muokkausmenetelmien vaikutus kevätvehnän satoon 1975-1988. Summary: Effects of autumn ploughing and different reduced tillage methods on yield and quality of spring wheat 1975-1988. Vakolan tutkimusselostus 54. p. 3-32.
-
(1989)
Vakolan Tutkimusselostus
, vol.54
, pp. 3-32
-
-
Mikkola, H.1
-
17
-
-
0001528323
-
15N) released from different plant materials during decomposition under field conditions
-
15N) released from different plant materials during decomposition under field conditions. Plant and Soil 105: 133-139.
-
(1988)
Plant and Soil
, vol.105
, pp. 133-139
-
-
Müller, M.M.1
Sundman, V.2
-
18
-
-
0028086868
-
Soil nitrate profile and response of potatoes to fertilizer N in relation to time of incorporation of lupin (Lupinus a/bus)
-
Sanderson, J.B. & MacLeod J.A. 1994. Soil nitrate profile and response of potatoes to fertilizer N in relation to time of incorporation of lupin (Lupinus a/bus). Canadian Journal of Soil Science 74: 2, 241-246.
-
(1994)
Canadian Journal of Soil Science
, vol.74
, Issue.2
, pp. 241-246
-
-
Sanderson, J.B.1
MacLeod, J.A.2
-
22
-
-
0000991052
-
Soil nitrogen mineralization in the presence of surface and incorporated crop residues
-
Smith, S.J. & Sharpley, A.N. 1990. Soil nitrogen mineralization in the presence of surface and incorporated crop residues. Agronomy Journal 82: 112-116.
-
(1990)
Agronomy Journal
, vol.82
, pp. 112-116
-
-
Smith, S.J.1
Sharpley, A.N.2
-
23
-
-
0000123005
-
Quantitative separation of roots from compacted soil profiles by the hydropneumatic elutriation system
-
Smucker, A.J.M., McBurney, S.L & Srivastava, A.K. 1982. Quantitative separation of roots from compacted soil profiles by the hydropneumatic elutriation system. Agronomy Journal 74: 500-503.
-
(1982)
Agronomy Journal
, vol.74
, pp. 500-503
-
-
Smucker, A.J.M.1
McBurney, S.L.2
Srivastava, A.K.3
-
24
-
-
84907466298
-
Keys to soil taxonomy
-
U.S. Department of Agriculture, U.S. Government Printing Office, Washington D.C., USA. 326 p.
-
Soil Survey Staff 1998. Keys to soil taxonomy. U.S. Department of Agriculture, Natural resources Conservation Service. 8th edition. U.S. Government Printing Office, Washington D.C., USA. 326 p.
-
(1998)
Natural Resources Conservation Service. 8th edition
-
-
-
25
-
-
0001856924
-
Effect of catch crop incorporation time on N availability for a succeeding crop
-
Schröder, J.J. (ed.) Long Term Reduction of Nitrate Leaching by Cover Crops
-
Thorup-Kristensen, K. 1996. Effect of catch crop incorporation time on N availability for a succeeding crop. In: Schröder, J.J. (ed.) Long Term Reduction of Nitrate Leaching by Cover Crops. First Progress Report of EU Concerted Action (AIR3) 2108. p. 49-54.
-
(1996)
First Progress Report of EU Concerted Action (AIR3) 2108
, pp. 49-54
-
-
Thorup-Kristensen, K.1
-
26
-
-
0039786949
-
Nitrogen leaching from set-aside fields
-
Francois, E. et al. (eds.) Nitrogen Cycling and Leaching in Cool and Wet Regions of Europe Gembloux, Belgium, October 22-23, 1992
-
Turtola, E. & Känkänen, H. 1992. Nitrogen leaching from set-aside fields. In: Francois, E. et al. (eds.) Nitrogen Cycling and Leaching in Cool and Wet Regions of Europe. COST 814 workshop, Gembloux, Belgium, October 22-23, 1992. p. 136-137.
-
(1992)
COST 814 Workshop
, pp. 136-137
-
-
Turtola, E.1
Känkänen, H.2
-
27
-
-
0030996943
-
Mineralisation of nitrogen from an incorporated catch crop at low temperatures: Experiment and simulation
-
Van Scholl, L., Van Dam, A.M. & Leffelaar, P.A. 1997. Mineralisation of nitrogen from an incorporated catch crop at low temperatures: experiment and simulation. Plant and Soil 188: 211-219.
-
(1997)
Plant and Soil
, vol.188
, pp. 211-219
-
-
Van Scholl, L.1
Van Dam, A.M.2
Leffelaar, P.A.3
-
28
-
-
0009163204
-
N-mineralization and denitrification after incorporation of catch crops and plant residues. The use of catch or cover crops to reduce leaching and erosion
-
Knivsta, Sweden, 3-4 October 1994
-
Vintner, F.P. 1994. N-mineralization and denitrification after incorporation of catch crops and plant residues. The use of catch or cover crops to reduce leaching and erosion. Proceedings of NJF seminar no. 245, Knivsta, Sweden, 3-4 October 1994. p. 105-114.
-
(1994)
Proceedings of NJF Seminar No. 245
, pp. 105-114
-
-
Vintner, F.P.1
-
29
-
-
0009162439
-
Plant morphology and content of nitrogen, cell wall and lignin at different phenological stages of red clover and yellow sweetclover
-
Wivstad, M. 1997. Plant morphology and content of nitrogen, cell wall and lignin at different phenological stages of red clover and yellow sweetclover. Swedish Journal of Agricultural Research 27: 3-14.
-
(1997)
Swedish Journal of Agricultural Research
, vol.27
, pp. 3-14
-
-
Wivstad, M.1
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