-
1
-
-
0003445897
-
-
CAB International, Wallingford, UK
-
Addiscott, T. M.; Whitmore, A. P. and D. S. Powlson (1991): Farming, Fertilizers and the Nitrate Problem. CAB International, Wallingford, UK.
-
(1991)
Farming, Fertilizers and the Nitrate Problem
-
-
Addiscott, T.M.1
Whitmore, A.P.2
Powlson, D.S.3
-
2
-
-
10544245636
-
Factors affecting immobilization and release of nitrogen and chemical characteristics of the nitrogen newly immobilized: IV. Chemical nature of the organic nitrogen becoming decomposable due to the drying of soil
-
Ahmad, Z.; Yahiro, Y.; Kai, H. and T. Harada (1973): Factors affecting immobilization and release of nitrogen and chemical characteristics of the nitrogen newly immobilized: IV. Chemical nature of the organic nitrogen becoming decomposable due to the drying of soil. Soil Sci. Plant Nutr. (Tokyo) 19, 287-298.
-
(1973)
Soil Sci. Plant Nutr. (Tokyo)
, vol.19
, pp. 287-298
-
-
Ahmad, Z.1
Yahiro, Y.2
Kai, H.3
Harada, T.4
-
3
-
-
23644439311
-
-
Gießener Bodenkundliche Abhandlungen, Wissenschaftlicher Fachverlag, Niederkleen bei Gießen
-
2-Extraction. Gießener Bodenkundliche Abhandlungen, Wissenschaftlicher Fachverlag, Niederkleen bei Gießen.
-
(1991)
2-Extraction
-
-
Appel, T.1
-
4
-
-
0002573783
-
Relevance of soil N mineralization, total N demand of crops and efficiency of applied N for fertilizer recommendations for cereals - Theory and application
-
Appel, T. (1994): Relevance of soil N mineralization, total N demand of crops and efficiency of applied N for fertilizer recommendations for cereals - Theory and application. Z. Pflanzenernähr. Bodenkd. 157, 407-414.
-
(1994)
Z. Pflanzenernähr. Bodenkd.
, vol.157
, pp. 407-414
-
-
Appel, T.1
-
5
-
-
0032171239
-
2 extractable upon soil drying
-
in press
-
2 extractable upon soil drying. Soil Biol. Biochem., (in press).
-
(1998)
Soil Biol. Biochem.
-
-
Appel, T.1
-
8
-
-
0001847140
-
2 extraction, for nitrogen mineralization and nitrogen uptake of rape
-
2 extraction, for nitrogen mineralization and nitrogen uptake of rape. Biol. Fertil. Soils 10, 97-101.
-
(1990)
Biol. Fertil. Soils
, vol.10
, pp. 97-101
-
-
Appel, T.1
Mengel, K.2
-
10
-
-
0027796936
-
Nitrogen fractions in sandy soils in relation to plant nitrogen uptake and organic matter incorporation
-
Appel, T. and K. Mengel (1993): Nitrogen fractions in sandy soils in relation to plant nitrogen uptake and organic matter incorporation. Soil Biol. Biochem. 25, 685-691.
-
(1993)
Soil Biol. Biochem.
, vol.25
, pp. 685-691
-
-
Appel, T.1
Mengel, K.2
-
11
-
-
84988198167
-
2-Lösung zur Bestimmung des pflanzenverfugbaren Stickstoffs im Boden
-
2-Lösung zur Bestimmung des pflanzenverfugbaren Stickstoffs im Boden. Z. Pflanzenernähr. Bodenkd. 151, 127-130.
-
(1988)
Z. Pflanzenernähr. Bodenkd.
, vol.151
, pp. 127-130
-
-
Appel, T.1
Steffens, D.2
-
12
-
-
0028891536
-
15N-labelled plant residues in soil by electro-ultrafiltration
-
15N-labelled plant residues in soil by electro-ultrafiltration. Soil Biol. Biochem. 27, 1393-1399.
-
(1995)
Soil Biol. Biochem.
, vol.27
, pp. 1393-1399
-
-
Appel, T.1
Xu, F.2
-
13
-
-
0012311391
-
Möglichkeiten und Grenzen schlagbezogener N-Bilanzen zur Reduzierung der Nitratbelastung in Wasserschutzgebieten
-
Kongreßband 1993
-
Appel, T.; Schmücker, M. and U. Schultheiß (1993): Möglichkeiten und Grenzen schlagbezogener N-Bilanzen zur Reduzierung der Nitratbelastung in Wasserschutzgebieten. VDLUFA-Schriftenreihe 37, Kongreßband 1993, 137-140.
-
(1993)
VDLUFA-Schriftenreihe
, vol.37
, pp. 137-140
-
-
Appel, T.1
Schmücker, M.2
Schultheiß, U.3
-
14
-
-
0028984140
-
4 extractable N released on fumigation as affected by green manure mineralization and soil texture
-
4 extractable N released on fumigation as affected by green manure mineralization and soil texture. Plant and Soil 176, 197-203.
-
(1995)
Plant and Soil
, vol.176
, pp. 197-203
-
-
Appel, T.1
Sisak, I.2
Hermanns-Sellen, M.3
-
16
-
-
4243785241
-
2 soil extracts
-
O. van Cleemput, G. Hofman and A. Vermoesen: Kluver academic publishers, Dordrecht, The Netherlands
-
2 soil extracts, in O. van Cleemput, G. Hofman and A. Vermoesen: Progress in Nitrogen Cycling, Developments in Plant & Soil Sciences, Vol. 68. Kluver academic publishers, Dordrecht, The Netherlands, pp. 13-16.
-
(1996)
Progress in Nitrogen Cycling, Developments in Plant & Soil Sciences
, vol.68
, pp. 13-16
-
-
Appel, T.1
Xu, F.2
Russow, R.3
-
17
-
-
23644459944
-
Einfluß einer Gülledüngung auf EUF-N-Fraktionen bei Ackerland und Grünland
-
Kongreßband 1988
-
Barekzai, A.; Becker, A. and K. Mengel (1989): Einfluß einer Gülledüngung auf EUF-N-Fraktionen bei Ackerland und Grünland. VDLUFA-Schriftenreihe 28/11, Kongreßband 1988, 27-42.
-
(1989)
VDLUFA-Schriftenreihe
, vol.28
, Issue.11
, pp. 27-42
-
-
Barekzai, A.1
Becker, A.2
Mengel, K.3
-
18
-
-
0010441497
-
2-extrahierbaren N-Fraktionen sowie deren Beziehung zur N-Aufnahme der Pflanze
-
2-extrahierbaren N-Fraktionen sowie deren Beziehung zur N-Aufnahme der Pflanze. Agribiol. Res. 45, 153-158.
-
(1992)
Agribiol. Res.
, vol.45
, pp. 153-158
-
-
Barekzai, A.1
Mühling, K.-H.2
Mengel, K.3
-
19
-
-
0005384343
-
Prinzip und Überprüfung des "Gießener Modells" zur N-Düngeempfehlung bei Wintergetreide mit Hilfe der EUF-Methode
-
Barekzai, A.; Stiffens, D.; Bohring, J. and T. Engels (1992b): Prinzip und Überprüfung des "Gießener Modells" zur N-Düngeempfehlung bei Wintergetreide mit Hilfe der EUF-Methode Agribiol. Res. 45, 65-76.
-
(1992)
Agribiol. Res.
, vol.45
, pp. 65-76
-
-
Barekzai, A.1
Stiffens, D.2
Bohring, J.3
Engels, T.4
-
21
-
-
8544257580
-
-
Dept. of Soil Science and Plant Nutrition, Agricultural University, Wageningen, The Netherlands
-
2. Dept. of Soil Science and Plant Nutrition, Agricultural University, Wageningen, The Netherlands.
-
(1989)
2
-
-
Bogdanovic, D.1
-
22
-
-
0028163489
-
Light-fraction soil organic matter origin and contribution to net nitrogen mineralization
-
Boone, R. D. (1994): Light-fraction soil organic matter origin and contribution to net nitrogen mineralization. Soil. Biol. Biochem. 26, 1459-1468.
-
(1994)
Soil. Biol. Biochem.
, vol.26
, pp. 1459-1468
-
-
Boone, R.D.1
-
23
-
-
23644457907
-
Beziehung zwischen dem biologisch verfügbaren Stickstoff und EUF-N-Fraktionen in landwirtschaftlich genutzten Böden
-
Bürcky, K. and T. Beck (1994): Beziehung zwischen dem biologisch verfügbaren Stickstoff und EUF-N-Fraktionen in landwirtschaftlich genutzten Böden. Zuckerind. 119, 920-922.
-
(1994)
Zuckerind.
, vol.119
, pp. 920-922
-
-
Bürcky, K.1
Beck, T.2
-
24
-
-
0001287395
-
Interaction of enzymes with soil mineral and organic colloids
-
P. M. Huang and M. Schnitzer: Soil Science Society of America, Special Publication Number 17, Madison, Wisconsin, USA
-
Burns, R. G. (1986): Interaction of enzymes with soil mineral and organic colloids, in P. M. Huang and M. Schnitzer: Interactions of soil minerals with natural organics and microbes. Soil Science Society of America, Special Publication Number 17, Madison, Wisconsin, USA, pp 429-451.
-
(1986)
Interactions of Soil Minerals with Natural Organics and Microbes
, pp. 429-451
-
-
Burns, R.G.1
-
25
-
-
0028159939
-
Carbon and nitrogen dynamics of soil organic matter fractions from cultivated grassland soils
-
Cambardella, C. A. and E. T. Elliott (1994): Carbon and nitrogen dynamics of soil organic matter fractions from cultivated grassland soils. Soil Sci. Soc. Am. J. 58, 123-130.
-
(1994)
Soil Sci. Soc. Am. J.
, vol.58
, pp. 123-130
-
-
Cambardella, C.A.1
Elliott, E.T.2
-
26
-
-
0029440854
-
Adapting the potentially mineralizable N concept for the prediction of fertilizer N requirements
-
Campbell, C. A.; Jame, Y. W.; Akinremi, O. O. and M. L. Cabrera (1995): Adapting the potentially mineralizable N concept for the prediction of fertilizer N requirements. Fertil. Res. 42, 61-75.
-
(1995)
Fertil. Res.
, vol.42
, pp. 61-75
-
-
Campbell, C.A.1
Jame, Y.W.2
Akinremi, O.O.3
Cabrera, M.L.4
-
28
-
-
0343642505
-
Vergleich verschiedener Bodenextrakte zur Beurteilung des nachlieferbaren Stickstoffs mit Hilfe der Säulenchromatographie
-
Kongreßband 1988
-
Danneberg, O. H.; Wenzl, W. and R. Ellinghaus (1989): Vergleich verschiedener Bodenextrakte zur Beurteilung des nachlieferbaren Stickstoffs mit Hilfe der Säulenchromatographie. VDLUFA-Schriftenreihe 28/11, Kongreßband 1988, 551-573.
-
(1989)
VDLUFA-Schriftenreihe
, vol.28
, Issue.11
, pp. 551-573
-
-
Danneberg, O.H.1
Wenzl, W.2
Ellinghaus, R.3
-
30
-
-
0012173490
-
Simulationsmodelle zur Stickstoffdynamik - Analyse und Vergleich
-
Ulmer, Stuttgart
-
Engel, T.; Klöcking, B.; Priesack, E. and T. Schaaf (1993): Simulationsmodelle zur Stickstoffdynamik - Analyse und Vergleich. Agrarinformatik, Band 25, Ulmer, Stuttgart.
-
(1993)
Agrarinformatik
, vol.25
-
-
Engel, T.1
Klöcking, B.2
Priesack, E.3
Schaaf, T.4
|