Since 2005
ScienceBiz.com offers links to websites related to biochemistry, reliability engineering, chemist, morality, medical physics, mechanical engineering, earth sciences, materials, astrophysics, nuclear, software, molecular and much more.
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provides detailed information about different types of oaks, as well as pictures, and links to sites that sell them.
http://www.about-oak-trees.com/
for growers and enthusiasts of rhododendrons and azaleas.
http://www.deanza-ars.com/
provides information about the Liberty Elm, an American Elm that is resistant to Dutch Elm disease.
http://www.libertyelm.com/
encouraging the protection of New England's historic and scenic American Elms from Dutch elm disease (DED).
http://www.elmwatch.org/
organisation dedicated to the sharing of information about palms and other exotic plants across the continent of Europe.
http://www.palmsociety.org/
offers tips on compost, watering, and feeding.
http://www.growingcitrus.co.uk/
provides information for the care and selection of a birch tree.
http://www.birch-tree.com/
PACSOA features technical and non-technical articles of interest to palm and cycad enthusiasts.
http://www.pacsoa.org.au/
includes lots of pictures and information for those interested in growing plumeria.
http://www.plumeria101.com/
working to preserve the American Elm in Saskatchewan.
http://www.sdeda.ca/
information on tree planting, pruning, and general care. Explains how professional tree appraisals can help you in insurance, real estate, and legal proceedings.
http://www.sufa.com/
unique record of ancient, historical, and the largest trees in Great Britain and Ireland.
http://www.tree-register.org/
provides information on their programs, services, and urban forestry as well as providing a databank of reference materials.
http://www.treesny.com/