Rhizoctonia Onion Stunt

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<strong>Onion</strong> nurse crops • Associated with cereal nurse crops that protect onion seedlings from sandblast • Cereal nurse-crops used because: - rapid germination in cool soils - easily killed with herbicide - availability and cost • Barley/wheat/triticale • Alternative: above and non-host R. solani???? • Timing of sowing influences stunt severity
Timing of sowing: • Some growers are moving away from sowing into established cover crops • Claim better establishment • Risk of wind damage • June/July minimal, varies with location • Late plantings prone to windblowing • <strong>Stunt</strong> risk less, late plantings
Page 1 and 2: Rhizoctonia Onion Stunt Factors aff
Page 3: Onion Stunt- aerial view
Page 7 and 8: Effect of Temperature on Onion Stun
Page 9 and 10: Onion Stunt across different soils
Page 11 and 12: Onion metham fumigation response Fu
Page 13 and 14: Onion Stunt: Case Study • Site pr
Page 15 and 16: Beneficial microbes Bacillus, Strep
Page 17 and 18: Fungicide evaluation • Laboratory
Page 19: Management options Onion stunt can

Rhizoctonia Onion Stunt

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