Agriculture Reference
In-Depth Information
Tybirk, K, Alrøe, H.F., Frederiksen, P. 2004. Nature quality in organic farming: A conceptual
analysis of consideration and criteria in a European context.
Journal
of
Agricultural
and
Environmental
Ethics
17(3): 249-274.
UNCTAD [United Nations Conference on Trade and Development] 2003.
Organic
Fruit
and
Vegetables
from
the
Tropics
.
Market,
Certification
and
Production
Information
for
Producers
and
International
Trading
Companies
. UNCTAD, Geneva.
Unwin, R.J., Bell, B., Shepherd, M., Webb, J., Keatinge, R. and Bailey, S. 1995.
The
Effect
of
Organic
Farming
Systems
on
Aspects
of
the
Environment
. MAFF, London.
Van Elsen, T. 1997. Landschaftsentwicklung - eine Zukunftsaufgabe für die ökologische
Landwirtschaft? In: Köpke, U. and Eisele, J.-A. (eds)
Beiträge
zur
4
.
Wissenschaftstagung
zum
Ökologischen
Landbau
. Rheinische Friedrich-Wilhelms-Universität zu Bonn, Bonn.
Van Elsen, T, 2000. Species diversity as a task for organic agriculture in Europe.
Agriculture,
Ecosystems
and
Environment
77: 101-109.
Van Elsen, T. 2001. Ansätze zur Landschaftsentwicklung durch Landwirtschaft - das Beispiel
Marbachstal/Kassel. In: Reents, H.J.(ed.)
Von
Leit-Bildern
zu
Leit-Linien:
Beiträge
zur
6
.
Wissenschaftstagung
zum
Ökologischen
Landbau
. Köster, Berlin. pp. 349-352.
Van Emden, H.F. 2003. Conservation biological control: from theory to practice. In: Van
Driesche, R. (ed.)
Proceedings
of
the
First
International
Symposium
on
Biological
Control
of
Arthropods,
Honolulu,
Hawaii,
14-18
January
2002
. USDA Forest Service, Morgantown,
West Virginia. pp. 199-208.
Van Mansvelt, J.D., Stobbelaar, J. and Hendriks, K. 1998. Comparison of a landscape feature in
organic and conventional farming systems.
Landscape
and
Urban
Planning
41: 209-227.
Van Mansvelt, J.D. and van der Lubbe, M.J. 1999.
Checklist
for
Sustainable
Landscape
Management:
Final
Report
of
the
EU
Concerted
Action
AIR3-CT93-1210:
The
Landscape
and
Nature
Production
Capacity
of
Organic-Sustainable
Types
of
Agriculture
. Elsevier,
Amsterdam.
Van Zwieten, L., Merrington, G. and Van Zwieten, M. 2004. Review of impacts on soil biota
caused by copper residues from fungicide application. In: Singh, B. (ed.)
SuperSoil2004:
Third
Australian
New
Zealand
Soils
Conference,
University
of
Sydney,
Australia,
5-9
December
2004
. The Regional Institute, Gosford. pp. CD-ROM.
Verkerk, R.H.J., Leather, S.R., Wright, D.J. 1998. The potential for manipulating crop-pest-nat-
ural enemy interactions for improved insect pest management.
Bulletin
of
Entomological
Research
88: 493-501.
Vizioli, V. 1998. La fertilizzazione organica in agricoltura biologica.
Mediterraneo
4: 8.
Vreeland, J.M. 2000. Systems and genetic diversity in the high jungle of Peru. In: Stolton, S.,
Geier, B. and McNeely, A. (eds)
The
Relationship
Between
Nature
Conservation,
Biodiversity
and
Organic
Agriculture
.
Proceedings
of
an
International
Workshop
Held
in
Vignola,
Italy
1999
. IFOAM, IUCN, AIAB. pp. 41-42.
Wascher, D.M. (ed.) 2000.
Agri-environmental
Indicators
for
Sustainable
Agriculture
in
Europe
.
European Centre for Nature Conservation, Tilburg.
Watson, C.A., Bengtsson, H., Ebbesvik, M., Løes, A.K., Myrbeck, A., Salomon, J., Stockdale,
E.A. 2002. A review of farm-scale nutrient budgets for organic farms as a tool for manage-
ment of soil fertility.
Soil
Use
Management
18: 264-273.
Watson R.T., Zinyowera M.C., Moss R.C. 1996.
Technologies,
Policies
and
Measures
for
Mitigating
Climate
Change
.
November
1996,
Paper
Prepared
under
the
Auspices
of
IPCC
Working
Group
II
. US Global Change Research Information Office, Columbia University, New York.
Welsh, J.P., Tillett, N., Home, M. and King, J.A 2002.
A
Review
of
knowledge:
Inter-row
Hoeing
and
its
Associated
Agronomy
in
Organic
Cereal
and
Pulse
Crops
. Report for Project OF0312
to the Department for Environment, Food and Rural Affairs. Elm Farm Research Centre,
Newbury.
