Seed and Seedling Diseases in the Western US

This database contains 335 Nursery Disease Notes, Northern Region Reports, and other publications authored by Dr. Robert L. James, US Forest Service Region 1 (retired), describing diseases of seeds and seedlings affecting bareroot and container crops in the western US. These publications typically describe the disease, host species, disease impacts, and potential prevention/treatment/mitigation options.

Effects of Fertilizer on Selected Potential Plant Pathogens in Bareroot Forest Nurseries

Author: ('USDA Forest Service',)

Effects of Fumigaiton on Siol Pathogens and Beneficial Microorganisms

Author: ('USDA Forest Service',)

Effects of Oxidant Air Pollution on Susceptibility of Pine Roots to Fomes Annosus

Author: ('D. L. Rowney', 'F. W. Cobb, Jr.', 'Robert L. James', 'W. W. Wilcox')

Effects of Ozone on Sporulation, Spore Germination, and Growth of Fomes annosus

Author: ('USDA Forest Service',)

Effects of Photochemical Oxidant Injury of Ponderosa and Jeffrey Pines on Susceptibility of Sapwood and Freshly Cut Stumps to Fomes Annosus

Author: ('D. L. Rowney', 'F. W. Cobb, Jr.', 'Robert L. James', 'W. W. Wilcox')

Effects of Pre-Sowing Soil Treatments on Root colonization of 1-0 Ponderosa and Lodgepole Pine Seedling by Potentially-Pathogenic Fungi USDA Forest Service Lucky Peak Nursery Boise, Idaho

Author: ('USDA Forest Service',)

Effects of Preplant Soil Treatments on Fusarium an dTrichoderma Populations and Fungal Root Colonization of 1-0 Nondiseased Ponderosa Pine Seedlings-USDA Forest Service Lucky Peak Nursery-Boise, Idaho

Author: ('USDA Forest Service',)

Effects of Preplant Soil Treatments on Fusarium an dTrichoderma Populations and Fungal Root Colonization of 2-0 nondiseased Western White Pine Seedlings-USDA Forest Service Nursery Coeur D'Alene, Idaho

Author: ('USDA Forest Service',)

Effects of Radio Frequency Waves on Fungal colonization of Styroblock Containers

Author: ('USDA Forest Service',)

Effects of Soil Fumigation on Conifer Seedling Production at the USDA Forest Service Nursery, Coeur D'Alene, Idaho

Author: ('USDA Forest Service',)

Effects of Spring Applications of Dazomet on Root Diseases and Perfomance of Douglas-Fir and Western White Pine Transplants USDA Forest Service Nursery, Coeur D'Alene, Idaho

Author: ('USDA Forest Service',)

Effects of Topical Application of the Biological Control Agent Biotrek on jProduction of Bareroot Couglas-Fir and Western White Pine Seedling USDA Forest Service Nursery, Coeur D'Alene, Idaho

Author: ('USDA Forest Service',)

Effects of Water Rinse Treatments on Occurrence of Fungi on Spruce Seed from the Towner Nursery, North Dakota

Author: ('USDA Forest Service',)

Efficacy of Trichoderma harzianum as a biological control of Fusarium oxysporum in container-grown Douglas-fir seedlings

Author: ('USDA Forest Service',)

Engelmann Spruce Needle and Twig Blight at the Coeur D'Alene Nursery, Idaho

Epidemiology of Fusarium on Containerized Douglas-Fir Seedlings. 1.Seed and Seedling Infection, Symptom Production, and Disease Progression

Author: ('USDA Forest Service',)

Estimating Root Disease Losses in Northern Rocky Mountain National Forests

Author: ('USDA Forest Service',)

Evaluation of Conifer Regeneration Mortality from Root Diseases on the Cabinet Ranger District Kootenai National Forest, Montana

Author: ('USDA Forest Service',)

Evaluation of Diseases of Container-Grown Conifer Seedlings

Author: ('USDA Forest Service',)

Evaluation of Diseases within Selected Stands on the Priest River Experimental Forest, Idaho

Author: ('USDA Forest Service',)