Detailed descriptions of crop diseases commonly occurring in the western corn belt. Crops covered include corn, sorghum, wheat, soybean, dry bean and sugar beet. University of Nebraska, Lincoln.

About soil solarization, a non-chemical, environment-friendly method for controlling soilborne pathogens and weeds.

Information on soil, foliage feeding and sucking insects, weevils, borers and exotics, with, for each, a photograph and details of its life cycle, the damage caused and control measures.

Details of a book of this name which deals with the study of the temporal and spatial dynamics of plant diseases in populations.

A list of important crops and the fungal, viral, nematode, bacterial and oomycete diseases that affect them.

Information on whitefly biology, the harm these insects cause, particularly under glass, and products and methods for controlling them.

Provides information on whiteflies (Aleyrodidae) important to agriculture with a species index and details of their world distribution and host plants.

Comprehensive information from the New Zealand Institute for Crop and Food Research on this insect, with many photographs. [PDF]

Agricultural regulatory affairs, field research and market development consulting providing services to the crop protection and seed industries in Canada.