Some of useful links 

AgResearch	http://www.agresearch.cri.nz/
Crop and Food Research	http://www.crop.cri.nz/
HortResearch	http://www.hortresearch.co.nz/
Institute of Environment Science & Research (ESR)	http://www.esr.cri.nz/
Institute of Geological & Nuclear Sciences (GNS)	http://www.gns.cri.nz/
Industrial Research Limited (IRL)	http://www.irl.cri.nz/
Landcare Research New Zealand Ltd	http://www.landcare.cri.nz/
National Institute of Water & Atmospheric Research Ltd (NIWA)	http://www.niwa.cri.nz/

Government Agencies, Universities, etc.

Foundation for Research,Science & Technology (FRST)	http://www.frst.govt.nz/
Ministry for the Environment (MfE)	http://www.mfe.govt.nz/
Ministry of Research, Science & Technology (MoRST)	http://www.morst.govt.nz/
New Zealand Government	http://www.govt.nz/
The Royal Society of New Zealand	http://www.rsnz.govt.nz/
Ministry of Agriculture and Forestry, Forestry page	www.maf.govt.nz/forestry
University of Auckland	http://www.auckland.ac.nz/
University of Canterbury	http://www.canterbury.ac.nz/
Lincoln University	http://www.lincoln.ac.nz/
Massey University	http://www.massey.ac.nz/
University of Otago	http://www.otago.ac.nz/
Victoria University of Wellington	http://www.vuw.ac.nz/
University of Waikato	http://www.waikato.ac.nz/

Tree Related Sites

International Center for Research in Agroforestry	http://www.icraf.com/
Australian National University - Forestry Department	online.anu.edu.au/Forestry/home.html
CSIRO Forests & Forest Products	http://www.cbr.for.csiro.au/
Canadian Forests	http://www.canadian-forests.com/
Finnish Forest Research Institute	http://www.metala.fi/
Finnish FRI - Virtual Library: Forestry	www.metla.fi/info/vlib/forestry/
FAO - Forestry Programme	www.fao.org/WAICENT/FAOINFO/FORESTRY/forestry.htm
IUFRO	iufro.boku.ac.at/iufro/
New Zealand Forestry	http://www.nzforestry.co.nz/
Forestry Home Page (Ministry of Agriculture and Forestry)	www.maf.govt.nz/forestry
AIChE Forest Products	www.athenet.net/~jlindsay/Paper.shtml
TAPPI	http://www.tappi.org/
CSIRO Forest Products Lab	www.wark.csiro.au/fordiv2.htm
New Zealand Farming Directory - Forestry	www.nzfd.co.nz/forestry.htm
New Zealand Forest Industries Council	http://www.nzfic.nzforestry.co.nz/
New Zealand Institute of Forestry	www.fore.canterbury.ac.nz/nzif/home.html
NZ Fertiliser Manufacture's Research Association.	www.fertresearch.org.nz/
new zealand  hort.  research  organization	www.hortnet.co.nz-

www.agrisurf.com -search engine for general agriculture

www.agriculture.com - agriculture online  search  engine

www.usda.gov -u.s.  department  of  agriculture

www.ars.usda.gov -agricultural research  u.s.a.

www.growertalks.com - leading  floriculture  magazine

www.ucdavis.edu - university of  california , davis

www.danrcs.ucdavis - publications , university of california

www.fda.gov/default.htm - u.s.  food and drug administration

www.ipm.ucdavis/ -integrated  pest  management - california

http://ext.msstate.edu - mississippi state university extension  service

www.ashs.org - american society  of  horticultural  science

http://fruitsandnuts.ucdavis.edu - fruits and  nuts  research - california

www.nal.usda.gov/ag98 - u.s.a. national  agricultural  library

www.uspto.gov - u.s.  patent  and  trademark  office

http://plants.usda.gov/plants/

www.perennialweb.com/pwgarden.html

www.gate.net/~tfnews/tfnhome2.htm

www.acpa.org

www.crfg.org - california  rare  fruit  association

http://vric.ucdavis.com

www.ipm.ucdavis.edu

www.plantamerica.com

www.agaccess.com

www.tablegrape.com

www.streetside.com/plants/floridata

http://backyardgardener.com/tm.html

www.grapeseek.com

israel

www.fbi.org.il - flowers  board  of  israel

www.tau.ac.il/~ibs - israeli  society  of  plant  science

www.netafim.co.il

www.export.gov.il

Other countries

www.agric.wa.gov.au-agriculture dept  west  australia

http://farrer.agric.nsw.gov.au

www.bdt.org.br/bdt/english/index-base  de  datos  tropical

www.inta.gov.ar -agricultural  technology - argentina

www.inra.fr  -  france - agri.  research

www.corse.inra.fr/sra/ecn.htm - agri. research  in  corsica  ( citrus )

www.agric.nsw.gov.au/home.html new south wales  agriculture / australia

www.guiaverde.com/informacion - spain , general  agric.  information  and  search  engine

www.mundiprensa.com - best  books  on  ag  from  Spain .

www.botany.org/bsa/www-bot.html - botany  leading  websites  all  over  the  world

http://www.hortfyi.com/ - horti links all over the world