Agriculture

Links to research establishments around the world from Cyberbee.net.

Short discussion regarding the risks of copper toxicity encountered when using grain rations not prepared specifically for sheep.

Photographs of oats infected by crown rust and yellow dwarf virus, with links to articles on integrated crop management.

Photograph of plant infected by Puccinia graminis f. sp. avenae.

Catalog of diseases that affect this crop from Wikipedia, including bacterial, fungal, parasitic nematodes and viral diseases.

Photograph of an affected leaf.

Photographs and information to help in identification of the many insects to be found in first-cutting alfalfa, both friend and foe.

An identification guide to the diseases that may infect this crop, with many photographs and brief descriptions.

Information on integrated pest management for this crop, including sampling for insect pests, treatment thresholds, insecticide usage, precautions and restrictions.

National soybean checkoff farmer-led organization. USB invests in research and marketing activities for U.S. soybeans and soy products.

Photographs of plants infected by various pathogens and pests, with links to articles on integrated crop management.

Account of the damage caused by this pathogen, control measures, and photographs and drawings.

Information on general IPM considerations, symptoms, damage, field diagnosis and sampling, general management considerations and chemical control.

Provides an organized community voice for fishing and fisheries in response to legislation that affects the Californian coastal and marine environment.

Information on techniques and laboratory methods for the biological detection of a number of pathogens that affect citrus trees and which can be transmitted through propagating material.

Photograph of a leaf affected by Mycosphaerella fragariae.