Management of Major Blueberry Diseases - The Southern Region ...

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Ripe Rot Trial ResultsTreatment and Rate/Acre (appliedat pink bud, early bloom andfull bloom)Fruit rot(% incidenceofC. acutatum)Fruit rot(% incidenceofC. acutatum)Fruit rot(% incidenceofC. acutatum)Harvest 1Harvest 2Harvest 3Unsprayed Check 38.7 a 23.0 a 11.5 aBenlate 50WP 1.0 lb + Captan75WG 3.0 lbIndar 75WP 2.0 oz + Latron B-19568.0 fl oz + Captan 75WG 3.0 lb4.5 b 2.0 d 2.3 b9.0 b 6.2 d 9.8 aIndar 75WP 2.0 oz 22.4 ab 12.3 c 6.8 abIndar 75WP 2.0 oz + Latron B-19568.0 fl oz38.6 a 18.4 ab 12.1aP=0.05 W.O. Cline and B.K. Bloodworth, NC State; 1999
Captan actually does a lot for us, andit should probably be applied withIndar, since there is pretty strongevidence that Indar alone mayincrease rots – may be moreproblematic in southern highbushvarieties.
Page 1 and 2: Management of MajorBlueberry Diseas
Page 3 and 4: aRing nematode counts per 100 cc so
Page 6: Mummy Berryv GA blueberries are pri
Page 9: Indar, Orbit, or TiltandPristine
Page 14 and 15: Effect of fungicide treatments on t
Page 16 and 17: Botrytis Blight and Fruit Rot(Botry
Page 18 and 19: OverwinteringBotrytisSclerotiaAPS P
Page 20 and 21: Young leaves are infected through c
Page 22 and 23: Switch, Elevate,CaptEvate, Pristine
Page 24 and 25: Anthracnose (Ripe) Rot
Page 27 and 28: Alternaria Fruit RotAlternaria spp.
Page 29 and 30: Post-Harvest Cooling and RotsPostha
Page 31 and 32: Primary Blueberry Leaf Spotsin Geor
Page 35: Anthracnose Leaf Spotv Caused byGlo
Page 38 and 39: Anthracnose Leaf Spot(Second Type)v
Page 40 and 41: APS Press; Diseases of Small Fruits
Page 42 and 43: Non-PathogenicLeaf Spotsv Most comm
Page 44 and 45: 2003 Leaf Spot Susceptibility Ratin
Page 46 and 47: Disease severityWhat are the effect
Page 48 and 49: SummaryTotal fruit weight (g per sh
Page 50 and 51: Southern Highbush Blueberry Defolia
Page 52 and 53: Georgia currently has 24C state lab
Page 54 and 55: Aluminum tris (O-ethyl phosphonate)
Page 56 and 57: Phosphonatesv Target site is still
Page 58 and 59: Fungicide and rate/A2005 Leaf Spot
Page 60 and 61: Phytophthora Root Rot(Phytophthora
Page 62:
Pythium irregulareOogonium of Pythi
Page 65 and 66:
APS Press; Diseases of Small Fruits
Page 67 and 68:
Experimental Phosphonatesv ProPhyt
Page 69 and 70:
2005 Root Rot ResultsFungicide and
Page 71 and 72:
2006 Phytophthora Root Rot Trialv R
Page 74 and 75:
2006 Results* Griffin, GA Alapaha,
Page 77:
APS Press; Diseases of Small Fruits
Page 80 and 81:
Lessons Learnedv Fertility levels a
Page 82:
Necrotic Ringspot VirusAPS Press; D
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Management of Major Blueberry Diseases - The Southern Region ...

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