-
1
-
-
58149466219
-
Thermochemical treatment of sewage sludge ashes for phosphorus recovery
-
Adam C., Peplinski B., Michaelis M., Kley G., Simon F.-G. Thermochemical treatment of sewage sludge ashes for phosphorus recovery. Waste Management 2009, 29:1122-1128.
-
(2009)
Waste Management
, vol.29
, pp. 1122-1128
-
-
Adam, C.1
Peplinski, B.2
Michaelis, M.3
Kley, G.4
Simon, F.-G.5
-
2
-
-
34547454887
-
Organic agriculture and the global food supply
-
Badgley C., Moghtader J., Quintero E., Zakem E., Chappell M.J., Avilés-Vázquez K., Samulon A., Perfecto I. Organic agriculture and the global food supply. Renewable Agriculture and Food Systems 2007, 22(2):86-108.
-
(2007)
Renewable Agriculture and Food Systems
, vol.22
, Issue.2
, pp. 86-108
-
-
Badgley, C.1
Moghtader, J.2
Quintero, E.3
Zakem, E.4
Chappell, M.J.5
Avilés-Vázquez, K.6
Samulon, A.7
Perfecto, I.8
-
3
-
-
48249150507
-
Editorial response by Kenneth Cassman: can organic agriculture feed the world-science to the rescue?
-
Cassman K. Editorial response by Kenneth Cassman: can organic agriculture feed the world-science to the rescue?. Renewable Agriculture and Food Systems 2007, 22(2):83-84.
-
(2007)
Renewable Agriculture and Food Systems
, vol.22
, Issue.2
, pp. 83-84
-
-
Cassman, K.1
-
4
-
-
0033047468
-
Nitrogen, weeds and water as yield-limiting factors in conventional, low-input, and organic tomato systems
-
Clark M.S., Horwath W.R., Shennan C., Scow K.M., Lanini W.T., Ferris H. Nitrogen, weeds and water as yield-limiting factors in conventional, low-input, and organic tomato systems. Agriculture, Ecosystems & Environment 1999, 73:257-270.
-
(1999)
Agriculture, Ecosystems & Environment
, vol.73
, pp. 257-270
-
-
Clark, M.S.1
Horwath, W.R.2
Shennan, C.3
Scow, K.M.4
Lanini, W.T.5
Ferris, H.6
-
5
-
-
38349138945
-
Organic agriculture cannot feed the world
-
Connor D.J. Organic agriculture cannot feed the world. Field Crops Research 2008, 106:187-190.
-
(2008)
Field Crops Research
, vol.106
, pp. 187-190
-
-
Connor, D.J.1
-
6
-
-
1042290548
-
A critical assessment of the system of rice intensification (SRI)
-
Dobermann A. A critical assessment of the system of rice intensification (SRI). Agricultural Systems 2004, 79:261-281.
-
(2004)
Agricultural Systems
, vol.79
, pp. 261-281
-
-
Dobermann, A.1
-
7
-
-
84858867443
-
-
Eurostat, Statistics in focus. Different organic farming patterns within EU-25. An overview of the current situation. <>.
-
Eurostat, 2007. Statistics in focus. Different organic farming patterns within EU-25. An overview of the current situation. <>. http://epp.eurostat.ec.europa.eu/cache/ITY_OFFPUB/KS-SF-07-069/EN/KS-SF-07-069-EN.PDF.
-
(2007)
-
-
-
8
-
-
78651244294
-
Communicating complexity: integrated assessment of trade-offs concerning soil fertility management within African farming systems to support innovation and development
-
Giller K.E., Tittonell P., Rufino M.C., van Wijk M.T., Zingore S., Mapfumo P., Adjei-Nsiah S., Herrero M., Chikowo R., Corbeels M. Communicating complexity: integrated assessment of trade-offs concerning soil fertility management within African farming systems to support innovation and development. Agricultural Systems 2011, 104:191-203.
-
(2011)
Agricultural Systems
, vol.104
, pp. 191-203
-
-
Giller, K.E.1
Tittonell, P.2
Rufino, M.C.3
van Wijk, M.T.4
Zingore, S.5
Mapfumo, P.6
Adjei-Nsiah, S.7
Herrero, M.8
Chikowo, R.9
Corbeels, M.10
-
9
-
-
0029662472
-
A comparison of strawberry plant development and yield under organic and conventional management on the central California coast
-
Gliessman S.R., Werner M.R., Allison J., Cochran J. A comparison of strawberry plant development and yield under organic and conventional management on the central California coast. Biological Agriculture & Horticulture 1996, 12:327-338.
-
(1996)
Biological Agriculture & Horticulture
, vol.12
, pp. 327-338
-
-
Gliessman, S.R.1
Werner, M.R.2
Allison, J.3
Cochran, J.4
-
10
-
-
76749143781
-
Food security: the challenge of feeding 9 billion people
-
Godfray H.C.J., Beddington J.R., Crute I.R., Haddad L., Lawrence D., Muir J.F., Pretty J., Robinson S., Thomas S.M., Toulmin C. Food security: the challenge of feeding 9 billion people. Science 2010, 327:812-818.
-
(2010)
Science
, vol.327
, pp. 812-818
-
-
Godfray, H.C.J.1
Beddington, J.R.2
Crute, I.R.3
Haddad, L.4
Lawrence, D.5
Muir, J.F.6
Pretty, J.7
Robinson, S.8
Thomas, S.M.9
Toulmin, C.10
-
11
-
-
84892878448
-
Can organic farming feed the world? A contribution to the debate on the ability of organic farming systems to provide sustainable supplies of food
-
In: Paper Presented at the International Fertiliser Society Conference in Cambridge, 11th December, 2009.
-
Goulding, K.W.T, Trewavas, A.J., Giller, K.E., 2009. Can organic farming feed the world? A contribution to the debate on the ability of organic farming systems to provide sustainable supplies of food. In: Paper Presented at the International Fertiliser Society Conference in Cambridge, 11th December, 2009.
-
(2009)
-
-
Goulding, K.W.T.1
Trewavas, A.J.2
Giller, K.E.3
-
12
-
-
84858864110
-
-
IFOAM, IFOAM Basic Standards. International Federation of Organic Agriculture Movements (IFOAM), Bonn.
-
IFOAM, 2005. IFOAM Basic Standards. International Federation of Organic Agriculture Movements (IFOAM), Bonn.
-
(2005)
-
-
-
13
-
-
84858865581
-
Economics of ecological agricultural practices: an empirical evidence from a micro level study in an area of Bangladesh
-
Jaim W.M.H., Al Kader M.D. Economics of ecological agricultural practices: an empirical evidence from a micro level study in an area of Bangladesh. Economic Affairs Calcutta 1998, 43:245-252.
-
(1998)
Economic Affairs Calcutta
, vol.43
, pp. 245-252
-
-
Jaim, W.M.H.1
Al Kader, M.D.2
-
14
-
-
0037346088
-
Effectiveness of different precipitated phosphates as phosphorus sources for plants
-
Johnston A.E., Richards I.R. Effectiveness of different precipitated phosphates as phosphorus sources for plants. Soil Use and Management 2003, 19:45-49.
-
(2003)
Soil Use and Management
, vol.19
, pp. 45-49
-
-
Johnston, A.E.1
Richards, I.R.2
-
15
-
-
45049087837
-
Relations between nitrogen leaching and food productivity in organic and conventional cropping systems in a long-term field study
-
Korsaeth A. Relations between nitrogen leaching and food productivity in organic and conventional cropping systems in a long-term field study. Agriculture, Ecosystems and Environment 2008, 127:177-188.
-
(2008)
Agriculture, Ecosystems and Environment
, vol.127
, pp. 177-188
-
-
Korsaeth, A.1
-
16
-
-
0343196236
-
Estimating the impact of widespread conversion to organic farming on land use and physical output in the United Kingdom
-
CAB International, Wallingford, UK, N.H. Lampkin, S. Padel (Eds.)
-
Lampkin N.H. Estimating the impact of widespread conversion to organic farming on land use and physical output in the United Kingdom. The Economics of Organic Farming 1994, 343-360. CAB International, Wallingford, UK. N.H. Lampkin, S. Padel (Eds.).
-
(1994)
The Economics of Organic Farming
, pp. 343-360
-
-
Lampkin, N.H.1
-
17
-
-
77950862655
-
Crop yield gaps: their importance, magnitudes, and causes
-
Lobell D.B., Cassman K.G., Field C.B. Crop yield gaps: their importance, magnitudes, and causes. Annual Review of Environment and Resources 2009, 34:179-204.
-
(2009)
Annual Review of Environment and Resources
, vol.34
, pp. 179-204
-
-
Lobell, D.B.1
Cassman, K.G.2
Field, C.B.3
-
19
-
-
0037205025
-
Soil fertility and biodiversity in organic farming
-
Mäder P., Fliessbach A., Dubois D., Gunst L., Fried P., Niggli U. Soil fertility and biodiversity in organic farming. Science 2002, 296:1694-1697.
-
(2002)
Science
, vol.296
, pp. 1694-1697
-
-
Mäder, P.1
Fliessbach, A.2
Dubois, D.3
Gunst, L.4
Fried, P.5
Niggli, U.6
-
20
-
-
1542320960
-
Yield increases during the organic transition: improving soil quality or increasing experience?
-
Martini E.A., Buyer J.S., Bryant D.C., Hartz T.K., Denison R.F. Yield increases during the organic transition: improving soil quality or increasing experience?. Field Crops Research 2004, 86:255-266.
-
(2004)
Field Crops Research
, vol.86
, pp. 255-266
-
-
Martini, E.A.1
Buyer, J.S.2
Bryant, D.C.3
Hartz, T.K.4
Denison, R.F.5
-
21
-
-
0011003185
-
Economics of organic farming in Switzerland
-
CAB International, Wallingford, UK, N.H. Lampkin, S. Padel (Eds.)
-
Mühlebach I., Mühlebach J. Economics of organic farming in Switzerland. The Economics of Organic Farming 1994, 131-142. CAB International, Wallingford, UK. N.H. Lampkin, S. Padel (Eds.).
-
(1994)
The Economics of Organic Farming
, pp. 131-142
-
-
Mühlebach, I.1
Mühlebach, J.2
-
22
-
-
34248512718
-
Evidence of varietal adaptation to organic farming systems
-
Murphy K.M., Campbell K.G., Lyon S.R., Jones S.S. Evidence of varietal adaptation to organic farming systems. Field Crops Research 2007, 102(3):172-177.
-
(2007)
Field Crops Research
, vol.102
, Issue.3
, pp. 172-177
-
-
Murphy, K.M.1
Campbell, K.G.2
Lyon, S.R.3
Jones, S.S.4
-
23
-
-
0038194356
-
Comparison of rice yield after various years of cultivation by natural farming
-
Neera P., Katano M., Hasegawa T. Comparison of rice yield after various years of cultivation by natural farming. Plant Production Science 1999, 2(1):58-64.
-
(1999)
Plant Production Science
, vol.2
, Issue.1
, pp. 58-64
-
-
Neera, P.1
Katano, M.2
Hasegawa, T.3
-
24
-
-
0028971960
-
Energy and labour efficiency for three pairs of conventional and alternative mixed cropping (pasture-arable) farms in Canterbury, New Zealand
-
Nguyen M.L., Haynes R.J. Energy and labour efficiency for three pairs of conventional and alternative mixed cropping (pasture-arable) farms in Canterbury, New Zealand. Agriculture, Ecosystems and Environment 1995, 52:163-172.
-
(1995)
Agriculture, Ecosystems and Environment
, vol.52
, pp. 163-172
-
-
Nguyen, M.L.1
Haynes, R.J.2
-
25
-
-
0041681465
-
Wirtschaftliche Situation okologischer Betriebe in ausgewahlten Ländern Europas: Stand, Entwicklung und wichtige Einflussfaktoren
-
Offermann F., Nieberg H. Wirtschaftliche Situation okologischer Betriebe in ausgewahlten Ländern Europas: Stand, Entwicklung und wichtige Einflussfaktoren. Agrarwirtschaft 2001, 50:421-427.
-
(2001)
Agrarwirtschaft
, vol.50
, pp. 421-427
-
-
Offermann, F.1
Nieberg, H.2
-
26
-
-
0038194342
-
Farm-level performance of organic farming systems: an overview
-
CAB International, Wallingford, UK, N.H. Lampkin, S. Padel (Eds.)
-
Padel S., Lampkin N.H. Farm-level performance of organic farming systems: an overview. The Economics of Organic Farming 1994, 201-222. CAB International, Wallingford, UK. N.H. Lampkin, S. Padel (Eds.).
-
(1994)
The Economics of Organic Farming
, pp. 201-222
-
-
Padel, S.1
Lampkin, N.H.2
-
28
-
-
0004260533
-
-
Rodale Institute, Kutztown, Penn., USA
-
Petersen C., Drinkwater L., Wagoner P. The Rodale Institute Farming Systems Trial: The First 15 Years 1999, Rodale Institute, Kutztown, Penn., USA.
-
(1999)
The Rodale Institute Farming Systems Trial: The First 15 Years
-
-
Petersen, C.1
Drinkwater, L.2
Wagoner, P.3
-
29
-
-
0037376239
-
Reducing food poverty by increasing agricultural sustainability in developing countries
-
Pretty J.N., Morison J.I.L., Hine R.E. Reducing food poverty by increasing agricultural sustainability in developing countries. Agriculture, Ecosystems & Environment 2003, 95:217-234.
-
(2003)
Agriculture, Ecosystems & Environment
, vol.95
, pp. 217-234
-
-
Pretty, J.N.1
Morison, J.I.L.2
Hine, R.E.3
-
30
-
-
0025000676
-
The comparative productivity of organic agriculture
-
Stanhill G. The comparative productivity of organic agriculture. Agriculture, Ecosystems & Environment 1990, 30:1-26.
-
(1990)
Agriculture, Ecosystems & Environment
, vol.30
, pp. 1-26
-
-
Stanhill, G.1
-
31
-
-
0036914425
-
Effect of continuous organic farming on the growth and yield of rice
-
Tamaki M., Itani T., Nakano H. Effect of continuous organic farming on the growth and yield of rice. Japanese Journal of Crop Science 2002, 71:439-445.
-
(2002)
Japanese Journal of Crop Science
, vol.71
, pp. 439-445
-
-
Tamaki, M.1
Itani, T.2
Nakano, H.3
-
32
-
-
24944545614
-
A comparative assessment of the performance of organic and conventional arable farming systems on high-quality soils in northern Germany
-
Taube F., Loges R., Kelm M., Latacz-Lohmann U. A comparative assessment of the performance of organic and conventional arable farming systems on high-quality soils in northern Germany. Berichte uber Landwirtschaft 2005, 83:165-176.
-
(2005)
Berichte uber Landwirtschaft
, vol.83
, pp. 165-176
-
-
Taube, F.1
Loges, R.2
Kelm, M.3
Latacz-Lohmann, U.4
-
33
-
-
56349101016
-
Yield gaps, nutrient use efficiencies and response to fertilisers by maize across heterogeneous smallholder farms of western Kenya
-
Tittonell P., Vanlauwe B., Corbeels M., Giller K.E. Yield gaps, nutrient use efficiencies and response to fertilisers by maize across heterogeneous smallholder farms of western Kenya. Plant and Soil 2008, 313:19-37.
-
(2008)
Plant and Soil
, vol.313
, pp. 19-37
-
-
Tittonell, P.1
Vanlauwe, B.2
Corbeels, M.3
Giller, K.E.4
-
34
-
-
44649182882
-
A critical assessment of a desk study comparing crop production systems: the example of the 'system of rice intensification' versus 'best management practice'
-
Uphoff N., Kassam A., Stoop W. A critical assessment of a desk study comparing crop production systems: the example of the 'system of rice intensification' versus 'best management practice'. Field Crops Research 2008, 108:109-114.
-
(2008)
Field Crops Research
, vol.108
, pp. 109-114
-
-
Uphoff, N.1
Kassam, A.2
Stoop, W.3
-
35
-
-
0030749479
-
Concepts in production ecology for analysis and quantification of agricultural input-output combinations
-
Van Ittersum M.K., Rabbinge R. Concepts in production ecology for analysis and quantification of agricultural input-output combinations. Field Crops Research 1997, 52:197-208.
-
(1997)
Field Crops Research
, vol.52
, pp. 197-208
-
-
Van Ittersum, M.K.1
Rabbinge, R.2
-
36
-
-
34248366497
-
Organic N and particulate organic matter fractions in organic and conventional farming systems with a history of manure application
-
Wander M.M., Yun W., Goldstein W.A., Aref S., Khan S.A. Organic N and particulate organic matter fractions in organic and conventional farming systems with a history of manure application. Plant and Soil 2007, 291:311-321.
-
(2007)
Plant and Soil
, vol.291
, pp. 311-321
-
-
Wander, M.M.1
Yun, W.2
Goldstein, W.A.3
Aref, S.4
Khan, S.A.5
-
37
-
-
70349443479
-
High yielding organic crop management decreases plant-available but not recalcitrant soil phosphorus
-
Welsh C., Tenuta M., Flaten D.N., Thiessen-Martens J.R., Entz M.H. High yielding organic crop management decreases plant-available but not recalcitrant soil phosphorus. Agronomy Journal 2009, 101(5):1027-1035.
-
(2009)
Agronomy Journal
, vol.101
, Issue.5
, pp. 1027-1035
-
-
Welsh, C.1
Tenuta, M.2
Flaten, D.N.3
Thiessen-Martens, J.R.4
Entz, M.H.5
-
38
-
-
50249133084
-
-
Wolfe M.S., Baresel J.P., Desclaux D., Goldringer I., Hoad S., Kovacs G., Löschenberger F., Miedaner T., Østergård H., Lammerts van Bueren E.T. Euphytica 2008, 163:323-346.
-
(2008)
Euphytica
, vol.163
, pp. 323-346
-
-
Wolfe, M.S.1
Baresel, J.P.2
Desclaux, D.3
Goldringer, I.4
Hoad, S.5
Kovacs, G.6
Löschenberger, F.7
Miedaner, T.8
Østergård, H.9
Lammerts van Bueren, E.T.10
|