Search Plant Disease Handbook

Search results

Displaying 2241 - 2250 of 2258 results.
Shallot (Allium cepa) Go to: Onion (Allium cepa) ...
Spinach (Spinacia oleracea)-Bacterial Soft Rot By C.M. Ocamb Cause Pectobacterium carotovorum subsp. carotivorum (syn. Erwinia carotovora subsp. carotovora), a bacterium that enters through growth cracks or wounds caused by cold temperatures, insects, oth ...
Sunchoke Go to: Jerusalem Artichoke (Helianthus tuberosus) ...
Seed Crop, Crucifers (Brassica and Raphanus spp.) (Includes arugula, broccoli, broccoli raab, Brussels sprouts, cabbage, cauliflower, Chinese broccoli, Chinese cabbage, collard, kohlrabi, kale, mustard, radish other than daikon, rape, rutabaga, and turnip ...
Spruce (Picea spp.)-Cylindrocarpon Root Rot See: Spruce (Picea spp.)- Phytophthora Root Rot Cause The OSU Plant Clinic has found numerous fungal genera associated with root rots of spruce including Phytophthora, Pythium, Fusarium, Rhizoctonia and Cylindro ...
Sugar Beet (Beta vulgaris)-Bacterial Leaf Spot By M. Nampijja, S. Crane, L. du Toit, and C. Ocamb Cause Pseudomonas syringae pv. aptata causes bacterial leaf spot on sugar beet, red beet, and Swiss chard. Some strains of P. sy-ringae pv. aptata can infect ...
Swiss Chard (Beta vulgaris subsp. cicla)-Bacterial Leaf Spot By M. Nampijja, S. Crane, L. du Toit, and C. Ocamb Cause Pseudomonas syringae pv. aptata causes bacterial leaf spot on both vegetable and seed crops of Swiss chard. Some strains of P. syringae p ...
Bacterial leaf spot caused by Pseudomonas syringae pv. aptata in baby leaf Swiss chard crops. Photo credited to M. Nampijja, S. Crane, and L. du Toit, Washington State University.
Seed Crop, Crucifers (Brassica and Raphanus spp.)-Clubroot See: Cabbage and Cauliflower (Brassica sp.)- Clubroot See: Turnip and Rutabaga (Brassica sp.)- Clubroot ...
Seed Crop, Crucifers (Brassica and Raphanus spp.)-Powdery Mildew See: Cabbage and Cauliflower (Brassica sp.)- Powdery Mildew Radish (Raphanus sativus)- Powdery Mildew ...
Seed Crop, Crucifers (Brassica and Raphanus spp.)-White Rust See: Radish (Raphanus sativus)- White Rust ...