Field Crops
- 201
- Blue Alfalfa Aphid and Pea Aphid
- Both these aphids attack alfalfa and can cause damage. Description, photographs and information on management, monitoring, biological and chemical controls.
- 202
- Bean Anthracnose
- Fact sheet on this major disease of beans caused by the fungus Colletotrichum lindemuthianum. Includes the symptoms, with photographs of various affected plant parts, the disease cycle and means of control.
- 203
- Charcoal Rot or Black Root Disease
- Photograph of a lesion on a stem caused by Macrophomina phaseolina.
- 205
- List of Lentil Diseases
- Gives the common and scientific name for the fungal, parasitic nematode and viral diseases that affect Lens culinaris.
- 206
- Seed-Treatment Fungicides for Control of Seedborne Ascochyta lentis on Lentil
- Outlines research comparing different methods of preventing this disease.
- 207
- Soil-borne Blight Diseases of Peanut
- Photographs and much information on southern blight and sclerotina blight, the disease cycle, symptoms and control. [PDF]
- 208
- United Soybean Board
- National soybean checkoff farmer-led organization. USB invests in research and marketing activities for U.S. soybeans and soy products.
- 209
- Pod and Stem Blight
- Photograph of an infection caused by Diaporthe phaseolorum var Sojae on a soybean plant.
- 210
- Soybean
- Photographs of plants infected by various pathogens and pests, with links to articles on integrated crop management.
- 211
- Soybean Rust, Phakopsora pachyrhizi
- Photograph of affected foliage and a description of the symptoms.
- 212
- Cassava Mosaic Disease
- Photograph of affected foliage, and notes on the symptoms of this disease, the conditions that favor its development and preventative control measures.
- 213
- Identification and Control of Root Rot Diseases of Cassava
- Information on the causes and symptoms of these diseases, their means of spread and possible control, with several photographs.
- 214
- Integrated Cassava Project: Pest Management
- Photographs of affected plants and information on cassava brown streak virus disease, cassava green mite and the mosaic virus, and also pest and weed control in this crop.
- 215
- List of Cassava Diseases
- Common and scientific names of the bacterial, fungal and viral diseases, and the parasitic nematodes that affect this crop.
- 216
- Unearthing a Solution to Cassava Root Rot
- Cassava brown streak disease is a viral disease damaging the roots and is not obvious until the crop is harvested. Information on the symptoms, prevalence and control of this disease.