"Introduces the fundamentals of plant sciences, such as cells, transportation and photosynthesis, and also examines related fields, such as agribusiness, conservation and ethnobotany...

Factsheet database to agricultural extension fact sheets and bulletins from the U...

A source for vascular plants, mosses, liverworts, hornworts, and lichens indigenous to the United States and its territories, as well as information on endangered, agriculturally useful, noxious and wetland indicator species...

Reports from the field of outbreaks of infectious diseases in animals, humans, and plants around the world...

Calls itself a textbook, but is more literally an encyclopedia of integrated pest management (IPM)...

A "gateway to authoritative selected science information provided by U...

SciFinder is a desktop research tool designed especially for use by students and faculty to easily access the information in the Chemical Abstracts database...

A comprehensive science-specific web search engine...

Site from the US Department of Agriculture (USDA) that aims to "deliver scientifically based soil information...

A collection of rankings by state in the following categories: Agriculture Crime and Law Encforcement Defense Economy Education Employment and Labor Energy and the Environment Geography Government Finances: Federal Government Finances: State and Local Health Households and Housing Population Social Welfare Transportatio...

The Human Health Research Program at EPA is an integrated, multidisciplinary research program that provides the science needed to improve the ability to assess risks to human health from environmental pollutants...

A catalog of sites arranged topically by the same person who does Scott's Botanical Links Another approach to retrieving sites that deal with botany and plant science...

Gardening and horticulture site with a definite emphasis on Ohio...

Well-done site with numerous links to other websites that deal with soil...