Root Diseases and Nematodes in Bahiagrass-Vegetable Rotations
A double-crop of cucumber-snap bean was grown continuously for 4 years and compared with rotations of 1, 2, or 3 years of bahiagrass followed by vegetables. No nematicides or soil fungicides were applied. Root and hypocotyl disease severity in snap bean from Rhizoctonia solani AG-4 and Pythium spp....
Veröffentlicht in: | Plant disease. - 1997. - 83(1999), 1 vom: 12. Jan., Seite 55-59 |
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1. Verfasser: | |
Weitere Verfasser: | , , , |
Format: | Online-Aufsatz |
Sprache: | English |
Veröffentlicht: |
1999
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Zugriff auf das übergeordnete Werk: | Plant disease |
Schlagworte: | Journal Article yellow nutsedge |
Zusammenfassung: | A double-crop of cucumber-snap bean was grown continuously for 4 years and compared with rotations of 1, 2, or 3 years of bahiagrass followed by vegetables. No nematicides or soil fungicides were applied. Root and hypocotyl disease severity in snap bean from Rhizoctonia solani AG-4 and Pythium spp. was decreased after 2 years of bahiagrass compared with 1 year of bahiagrass and 1 year of vegetables or continuous vegetables. Root galling caused by Meloidogyne incognita was less following 2 or 3 years, but not 1 year, of bahiagrass than following continuous vegetables. The beneficial effect of the rotation with bahiagrass lasted only 1 year. Then root injury from soilborne pathogenic fungi and root-knot nematodes was similar to that in continuous vegetables. Plant populations and yield of vegetables were greater following 3 years of bahiagrass than following 1 year of bahiagrass and 3 years of vegetables or continuous vegetables. Two years of bahiagrass followed by 1 or 2 years of vegetables did not increase yield of vegetables consistently |
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Beschreibung: | Date Revised 08.04.2022 published: Print Citation Status PubMed-not-MEDLINE |
ISSN: | 0191-2917 |
DOI: | 10.1094/PDIS.1999.83.1.55 |