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Cherry Buckskin Disease • Symptoms: Mahaleb Rootstock: rapid decline Other rootstocks: Fruit doesn’t ripen Slow decline over many years Spread by leafhoppers Infection in Summer & Fall
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Cherry Buckskin Disease Symptoms: –Mahaleb Rootstock: rapid decline –Other rootstocks: Fruit doesn’t ripen Slow decline over many years Spread by leafhoppers.

Jan 21, 2016

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Page 1: Cherry Buckskin Disease Symptoms: –Mahaleb Rootstock: rapid decline –Other rootstocks: Fruit doesn’t ripen Slow decline over many years Spread by leafhoppers.

Cherry Buckskin Disease• Symptoms:

– Mahaleb Rootstock: • rapid decline

– Other rootstocks: • Fruit doesn’t ripen

• Slow decline over many years

• Spread by leafhoppers – Infection in Summer & Fall

Page 2: Cherry Buckskin Disease Symptoms: –Mahaleb Rootstock: rapid decline –Other rootstocks: Fruit doesn’t ripen Slow decline over many years Spread by leafhoppers.

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2002

Page 3: Cherry Buckskin Disease Symptoms: –Mahaleb Rootstock: rapid decline –Other rootstocks: Fruit doesn’t ripen Slow decline over many years Spread by leafhoppers.

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2003

Page 4: Cherry Buckskin Disease Symptoms: –Mahaleb Rootstock: rapid decline –Other rootstocks: Fruit doesn’t ripen Slow decline over many years Spread by leafhoppers.

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2004

Page 5: Cherry Buckskin Disease Symptoms: –Mahaleb Rootstock: rapid decline –Other rootstocks: Fruit doesn’t ripen Slow decline over many years Spread by leafhoppers.

030405

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0405

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2005

Page 6: Cherry Buckskin Disease Symptoms: –Mahaleb Rootstock: rapid decline –Other rootstocks: Fruit doesn’t ripen Slow decline over many years Spread by leafhoppers.

0203 040

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040507

03040507

2007

Page 7: Cherry Buckskin Disease Symptoms: –Mahaleb Rootstock: rapid decline –Other rootstocks: Fruit doesn’t ripen Slow decline over many years Spread by leafhoppers.

2007 Cherry Task ForceParticipants• Billl & Joy Benson (secretary)• Len Del Chiaro (co –chair)• Mark Maggiore (co –chair)

• Janet Caprile• Joe Dias• Ken Hagan• Vince Guise• Ed Meyer• Pat McKenzie• John Papini• Steve Pomeroy• Cathy Royball• Jason Tennant• Cathy Wolfe

Action Plan & Accomplishments

• ID orchards of concern

• New educational materials– Photo sheets– Info & Control sheet

• Neighborly visits– 3 orchards removed

• Abatement authorization– Remove roadside hosts– Monitor management in infected

orchards

• City & County policy– No host plantings near cherries

Page 8: Cherry Buckskin Disease Symptoms: –Mahaleb Rootstock: rapid decline –Other rootstocks: Fruit doesn’t ripen Slow decline over many years Spread by leafhoppers.

0203 040

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04050708

0304050708

2008

Page 9: Cherry Buckskin Disease Symptoms: –Mahaleb Rootstock: rapid decline –Other rootstocks: Fruit doesn’t ripen Slow decline over many years Spread by leafhoppers.

0203 040

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04, 0507, 08

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2009

Page 10: Cherry Buckskin Disease Symptoms: –Mahaleb Rootstock: rapid decline –Other rootstocks: Fruit doesn’t ripen Slow decline over many years Spread by leafhoppers.

0203 040

5

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04, 0507, 0809, 10

0304050708

2010

Page 11: Cherry Buckskin Disease Symptoms: –Mahaleb Rootstock: rapid decline –Other rootstocks: Fruit doesn’t ripen Slow decline over many years Spread by leafhoppers.

Cherry Buckskin Disease

• Stay Vigilant

• Orchards within a mile should: – Dormant spray– 3 in season sprays

• Early July • Mid August• Early September

• Any new cherry orchards or growers?– Let me know so I can survey

Page 12: Cherry Buckskin Disease Symptoms: –Mahaleb Rootstock: rapid decline –Other rootstocks: Fruit doesn’t ripen Slow decline over many years Spread by leafhoppers.

Cherry Buckskin Disease

The Buckskin & LBAM Survey

• Pre harvest SWD sprays– Need REI information before crew can enter– Please provide best contact number

• Will call early in week for all orchards scheduled that week

– No fruit sampling during survey • Picked fruit donations for volunteers?