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

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Photo 7.9 Potato leafhopper and its damage called “hopperburn”. Photo 7.13 Bacterial spot lesions on pepper fruit. Photo 7.10 Tarnished plant bug adult. Photo 7.14 Bacterial spot symptoms on pepper leaves. Photo 7.11 Bacterial canker symptoms on tomato fruit and leaflet. Photo 7.15 Common scab of potato (courtesey K.L. Perry). Photo 7.12 Bacterial speck symptoms on tomato fruit. Photo 7.16 Tomato anthracnose symptoms. Organic Resource Guide 95
Photo 7.17 Black scurf of potato (right) and healthy tuber (left) (courtesy K.L. Perry). Photo 7.21 Tomato leaf mold symptoms on upper leaf surface. Photo 7.22 Tomato leaf mold symptoms on lower leaf surface. Photo 7.18 Early blight symptoms on tomato. Photo 7.19 Grey mold symptoms on tomato fruit. Photo 7.23 Phytophthora blight symptoms on pepper. Photo 7.20 Potato late blight. 96 Organic Resource Guide
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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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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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PIPE and beginning applications bef
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42 Organic Resource Guide Cultural
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Page 57 and 58: esistant varieties, there are still
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Page 65 and 66: EUROPEAN CORN BORER (Ostrinia nubil
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Page 89 and 90: Photo 1.9 Botrytis porri on garlic.
Page 91 and 92: CHAPTER 2 - Brassica Photo 2.1 Cabb
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Page 95 and 96: CHAPTER 4 - Cucurbits Photo 4.1 Squ
Page 97 and 98: Photo 4.13 Young powdery mildew les
Page 99 and 100: Photo 5.12 Anthracnose on bean (cou
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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
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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
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Page 143 and 144: MATERIAL FACT SHEET Neem (azadirach
Page 145 and 146: OMRI LISTED (This is a partial list
Page 147 and 148: Other: There is one study showing f
Page 149 and 150: products. Best results were obtaine
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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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