Agriculture Reference
In-Depth Information
Drinkwater, L.E., Letourneau, D.K., Workneh, F., van Bruggen, A.H.C. and Shennan, C. 1995.
Fundamental differences between conventional and organic tomato agroecosystems in
California.
Ecological
Applications
5(4): 1098-1112.
Eckert, H., Breitschuh, G. and Sauerbeck, D.R. 2000. Criteria and standards for sustainable
agriculture.
Journal
of
Plant
Nutrition
and
Soil
Science
163(4): 337-351.
Edmeades, D.C. 2003. The long-term effects of manures and fertilisers on soil productivity and
quality: a review.
Nutrient
Cycling
in
Agroecosystems
66(2): 165-180.
Gijsbers, G., Janssen, W., Hambly Odame, H. and Meijerink, G. (eds) 2001.
Planning
Agricultural
Research:
A
Sourcebook
. CAB International, Wallingford.
Githiori, J.B., Hoglund, J., Waller, P.J. and Baker, R.L. 2003. The anthelmintic efficacy of the
plant,
Albizia
anthelmintica
, against the nematode parasites
Haemonchus
contortus
of
sheep and
Heligmosomoides
polygyrus
of mice.
Veterinary
Parasitology
116(1): 23-34.
Goldstein, W.A. and Barber, W. 2005. Yield and root growth in a long-term trial with biody-
namic preparation. In:
Shaping
Sustainable
Systems
.
Proceedings
of
the
15th
IFOAM
Organic
World
Congress
. 20-23 September 2005, Adelaide Australia. IFOAM (International
Federation of Organic Agriculture Movements), Bonn. CD-ROM.
Gosling, P. and Shepherd, M. 2005. Long-term changes in soil fertility in organic arable farm-
ing systems in England, with particular reference to phosphorus and potassium.
Agriculture,
Ecosystems
and
Environment
105: 425-432.
Goulding, K. 2000. Nitrate leaching from arable and horticultural land.
Soil
Use
and
Management
16(4): 145-151.
Greer, L. 2002.
Organic
Plug
and
Transplant
Production
. Appropriate Technology Transfer for
Rural Areas, Fayetteville.
Guthman, J. 2000.
Agrarian
Dreams:
The
Paradox
of
Organic
Farming
in
California
. University
of California Press, Berkeley.
Halberg, N., Alrøe, H.F. and Kristensen, E.S. 2005a. Synthesis: perspectives for organic agri-
culture in a global context. In: Halberg, N., Alrøe, H.F., Knudsen, M.T. and Kristensen,
E.S. (eds)
Global
Development
of
Organic
Agriculture:
Challenges
and
Promises
. CAB
International, Wallingford. pp. 344-368.
Halberg, N., Sulser, T.B., Høgh-Jensen, H., Rosegrant, M.W. and Knudsen, M.T. 2005b. The
impact of organic farming on food security in a regional and global perspective. In:
Halberg, N., Alrøe, H.F., Knudsen, M.T. and Kristensen, E.S. (eds)
Global
Development
of
Organic
Agriculture:
Challenges
and
Promises
. CAB International, Wallingford. pp.
277-322.
Harris, J.A. 2003. Measurements of the soil microbial community for estimating the success of
restoration.
European
Journal
of
Soil
Science
54(4): 801-808.
Helander, C.A. and Delin, K. 2004. Evaluation of farming systems according to valuation indi-
ces developed within a European network on integrated and ecological arable farming
systems.
European
Journal
of
Agronomy
21(2): 53-67.
Hendriks, K., Stobbelaar, D.J. and van Mansvelt, J.D. 1997. Some criteria for landscape quality
applied on an organic goat farm in Gelderland, the Netherlands.
Agriculture,
Ecosystems
and
Environment
63(2-3): 185-200.
IFOAM. 2002.
Final
Draft
2002
.
Basic
Standards
for
Organic
Production
and
Processing
. IFOAM
(International Federation of Organic Agriculture Movements), Tholey-Theley, Germany.
IFOAM. 2005.
International
Federation
of
Organic
Agricultur
e
Movements
Annual
Report
2004
.
International Federation of Organic Agriculture Movements, Bonn.
Ikerd, J. 1999. Specialized systems and the economic stakes. In:
Organic
Agriculture
Faces
the
Specialization
of
Production
Systems
. Jack Cartier Center, Lyon France, December 6-9,
1999.
