Resource Guide for Organic Insect and Disease ... - Cornell University

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Photo 4.7 Bacterial wilt symptoms on pumpkin. Photo 4.10 Downy mildew symptoms on cucumber. Photo 4.8 Black rot symptoms on butternut squash (courtesy T.A Zitter). Photo 4.11 Fusarium crown rot symptoms on zucchini (courtesy G.S. Abawi). Photo 4.9 Gummy stem blight foliar symptoms (courtesy T.A. Zitter). Photo 4.12 Phytophthora blight symptoms on pumpkin. Organic Resource Guide 89
Photo 4.13 Young powdery mildew lesion. Photo 4.14 Severe powdery mildew. CHAPTER 5 - Legumes Photo 5.1 Seedcorn maggot damage to bean seedling. Photo 5.3 Mexican bean beetle larva. Photo 5.2 Mexican bean beetle adult. 90 Organic Resource Guide Photo 5.4 Potato leafhopper adult.
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RESOURCE GUIDE FOR ORGANIC INSECT A
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ii Organic Resource Guide
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iv Organic Resource Guide
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vi Organic Resource Guide
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2 Organic Resource Guide bibliograp
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ORGANIC INSECT AND DISEASE CONTROL
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6 Organic Resource Guide tion becau
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8 Organic Resource Guide to female
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4. There is some varietal tolerance
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Cultural Control: 1. Use clean garl
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14 Organic Resource Guide Cultural
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16 Organic Resource Guide REFERENCE
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2. Rotenone is recommended in the o
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CRUCIFER (Phyllotreta cruciferae) a
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II. DISEASE CONTROL________________
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Cultural Control: 1. Maintain soil
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ORGANIC INSECT AND DISEASE CONTROL
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Cultural Control: 1. Destroying cro
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2. Legume cover crops are good host
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Cultural Control: Maintain recommen
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34 Organic Resource Guide Materials
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II. DISEASE CONTROL________________
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Page 49 and 50: 42 Organic Resource Guide Cultural
Page 51 and 52: By the time injury to the plant is
Page 53 and 54: Materials Approved for Organic Prod
Page 55 and 56: lowing spores. If in contact with d
Page 57 and 58: esistant varieties, there are still
Page 59 and 60: 52 Organic Resource Guide 2. Sluggo
Page 61 and 62: 54 Organic Resource Guide 4. Manage
Page 65 and 66: EUROPEAN CORN BORER (Ostrinia nubil
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Page 75 and 76: corn borer eggs. Usually, all of th
Page 79 and 80: Organic Insect and Disease Control
Page 81 and 82: 2. Crop rotation is recommended. 3.
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Page 87 and 88: CAVITY SPOT (Pythium sp.) Cavity sp
Page 89 and 90: Photo 1.9 Botrytis porri on garlic.
Page 91 and 92: CHAPTER 2 - Brassica Photo 2.1 Cabb
Page 93 and 94: Photo 2.14 Alternaria leaf spot sym
Page 95: CHAPTER 4 - Cucurbits Photo 4.1 Squ
Page 99 and 100: Photo 5.12 Anthracnose on bean (cou
Page 101 and 102: CHAPTER 7 - Solanaceous Photo 7.5 C
Page 103 and 104: Photo 7.17 Black scurf of potato (r
Page 105 and 106: CHAPTER 8 - Sweetcorn Photo 8.1 Cor
Page 107 and 108: Photo 8.14 BMSB Adult (photo courte
Page 109 and 110: Photo 9.9 Cercospora leaf blight on
Page 111 and 112: MATERIAL FACT SHEET Bacillus subtil
Page 113 and 114: 106 Organic Resource Guide from tol
Page 115 and 116: Because university trials are often
Page 117 and 118: The spray deposit may only last for
Page 119 and 120: In Figure 1, “good control” mea
Page 121 and 122: FORMULATION AND APPLICATION GUIDELI
Page 123 and 124: A summary of university field trial
Page 125 and 126: AVAILABILITY AND SOURCES: Available
Page 127 and 128: MATERIAL FACT SHEET Coniothyrium mi
Page 129 and 130: 14 Contans Efficacy Good Fair
Page 131 and 132: Cueva Fungicide Concentrate (W Neud
Page 133 and 134: Chronic Toxicity: Vineyard sprayers
Page 135 and 136: MATERIAL FACT SHEET Hydrogen Peroxi
Page 137 and 138: level of pest control is likely to
Page 139 and 140: MATERIAL FACT SHEET Kaolin clay 132
Page 141 and 142: eetle in field trials; however, it
Page 143 and 144: MATERIAL FACT SHEET Neem (azadirach
Page 145 and 146: OMRI LISTED (This is a partial list
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Other: There is one study showing f
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products. Best results were obtaine
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144 Organic Resource Guide use is t
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Fish based oils Oleum Fish Oil (Ali
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the individual species in a group,
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150 Organic Resource Guide Hazzard,
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152 Organic Resource Guide plant oi
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154 Organic Resource Guide REFERENC
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156 Organic Resource Guide spotted
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Pest Reduction Relative to Untreate
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MATERIAL FACT SHEET Rotenone MATERI
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maternal mortality was seen at this
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164 Organic Resource Guide accurate
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Striped and Spotted Cucumber Beetle
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MATERIAL FACT SHEET Streptomyces ly
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Streptomyces lydicus Efficacy: Vege
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MATERIAL FACT SHEET Sulfur MATERIAL
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174 Organic Resource Guide FORMULAT
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Bernard et al (2010) found minor de
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Efficacy of Elemental Sulfur Ag
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MATERIAL FACT SHEET Trichoderma and
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AVAILABILITY AND SOURCES Products v
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Trichoderma atroviridae Efficacy
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APPENDIX A Plant Resistance to Inse
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APPENDIX B Habitats for Beneficial
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APPENDIX C Trap Cropping and Insect
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192 Organic Resource Guide Michanec
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Inert ingredients are not necessari
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196 Organic Resource Guide RESOURCE
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Occurrence Cultural 1=sporadic, con
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Plant Management Network. A non-pro
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Nu Cop® 50 WP Ortho® elementals G
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