2002 Wild Blueberry Project Reports

The 2002 edition of the Wild Blueberry Project Reports was prepared for the Wild Blueberry Commission of Maine and the Wild Blueberry Advisory Committee by researchers at the University of Maine, Orono. Projects in this report include: 1. Factors Affecting Microbial and Pesticide Residue Levels on Wild Blueberries 2. Effect of Blueberry Products on Oxidation in Meat Based Food 3. Determination of Pesticide Residue Levels in Freshly Harvested and Processed Wild Blueberries 4. Detection of Infested Wild Blueberries using Near-Infrared Spectroscopy 5. Investigation Of The Mechanism By Which Blueberry Fractions Maintain Arterial Integrity 6. Antioxidant Assessment in the Elderly 7. Water Use of Wild Blueberries and the Impact of Plant Water Stress on Yield 8. Control Tactics for Wild blueberry Pest Insects 9. IPM Strategies 10. Pest Biology 11. Wild Blueberry Pollination Research 12. Survey and Determination of Effective Control of Stem Blight and Leaf Spot Diseases in Wild Blueberry Fields 13. Effect of Foliar-applied Iron Chelate Concentration on Leaf Iron Concentration, Wild Blueberry Growth and Yield 14. Effect of Boron Application Methods on Boron Uptake in Wild Blueberries 15. Effect of Foliar N spray on Leaf N Concentration, Growth and Yield of Wild Blueberries 16. Effect of Foliar Spray (4-13-15) on Leaf Nutrient Concentration, Growth and Yield of Wild Blueberries 17. Effect of Foliar Copper Application on Growth and Yield of Wild Blueberries 18. Effect of Foliar Copper and/or Iron Application on Growth and Yield of Wild Blueberries 19. Effect of Soil pH on Nutrient Uptake 20. Assessment of Hexazinone Alternatives for Weed Control in Wild Blueberries and Weed Control 21. Evaluation of Fall Applications of Sulfonylurea Herbicides for Bunchberry Control in Wild Blueberries 22. Evaluation and Demonstration of Techniques for Filling in Bare Spots in Wild Blueberry Fields 23. Blueberry Extension Education Program Base 24. 2002 Pesticide Groundwater Survey 25. Cultural Weed Management using sulfur to lower the p

1996 Wild Blueberry CSREES Progress Reports/1996 Wild Blueberry Tax Reports

The 1996 edition of the Wild Blueberry CSREES Progress Reports/Wild Blueberry Tax Reports was prepared for the Maine Wild Blueberry Commission and the University of Maine Wild Blueberry Advisory Committee by researchers at the University of Maine, Orono. Projects in this report include: Wild Blueberry CSREES Progress Reports: 1. Factors affecting the quality of Individually Quick Frozen (IQF) wild blueberries 2. Factors affecting the physical and chemical properties of IQF wild blueberries 3. Preventing the bleeding of blueberry fruit in bakery products 4. Amylase test development 5. Determination of pesticide residue levels in freshly harvested and processed wild blueberries 6. Sustainable pollination of wild blueberry 7. Potential for biological control of insect pests of wild blueberry 8. Effect of desiccation on wild blueberry winter survival and cold temperature tolerance 9. Population variation in low-temperature tolerance of wild blueberry 10. Influence of flower delaying sprays on seasonal variation of low temperature tolerance in wild blueberry 11. Effect of various levels of disbudding on yield of wild blueberry 12. Effect of boron and the polyamine putrescine on wild blueberry fruit set and yield 13. Effect of soil pH on nutrient uptake 14. Phosphorus uptake 15. Correcting boron deficiency 16. Hexazinone groundwater survey 17. Effect of time of fall pruning on growth and productivity of wild blueberries 18. Evaluation of Pronone® spot treatments for control of St. Johnswort, dogbane, bracken fern, witch grass/fall panicum and bunchberry 19. Effect of hexazinone formulation on movement through the soil profile 20. Effect of plant source and density on spread of wild blueberry Wild Blueberry Tax Reports: 21. Control of wild blueberry diseases 22. Control of wild blueberry pest insects 23. Biology and action thresholds of secondary blueberry pest insects 24. Phosphorus/nitrogen fertilizer ratio 25. Effect of surfactant and ammonium sulfate on glyphosate activity 26. Blueberry Extension Education Program Bas

Wild Blueberries 1999 CSREES Progress Reports

The 1999 edition of the Wild Blueberries CSREES Progress Reports was prepared for the Maine Blueberry Commission and the University of Maine Blueberry Advisory Committee by researchers at the University of Maine, Orono. Projects in this report include: 1. Effects of QF Processing on Microbiological Quality of Maine Wild Blueberries 2. Separation of Maggot-Infested Blueberries in the IQF Processing Line 3. Determination of Pesticide Residue Levels in Fresh and Processed Wild Blueberries 4. Control Tactics for Blueberry Pest Insects 5. IPM Strategies 6. Biology and Ecology of Blueberry Pest Insects 7. Survey of Stem Blight and Leaf Spot Diseases in Lowbush Blueberry Fields 8. Phosphorus/Nitrogen Fertilizer Ratio 9. Effect of Fertilizer Timing on Lowbush Blueberry Growth and Productivity 10. Effect of Soil pH on Nutrient Uptake 11. Effect of Boron Application Methods on Boron Uptake in Lowbush Blueberries 12. Effect of Nutri-Phite P+K on growth and yield of lowbush blueberry 13. Effect of Crop-Set on growth and yield of lowbush blueberry 14. Crop year fertilization of lowbush blueberry 15. Alternative Methods of Grass Control 16. Cultural Weed Management Using pH 17. Investigation of Hexazinone Alternatives for Weed Control 18. Comparison of Sulfosate and Glyphosate for Weed Control 19. Evaluation of VC1447 for Weed Control in Wild blueberries 20. Blueberry/ Cranberry Extension Education Program in 1999 21. Effect of Rate, Formulation and Application Method on Efficacy and Phytotoxicity of Granular Hexazinone in Wild Blueberry Fields 22. 1999 Fungicide Evaluation Field Trial 23. 1999 Hexazinone Groundwater Survey Pollination 24. Sustainable Pollination of Wild Blueberr

2003 Wild Blueberry Project Reports

The 2003 edition of the Wild Blueberry Project Reports was prepared for the Wild Blueberry Commission of Maine and the Wild Blueberry Advisory Committee by researchers at the University of Maine, Orono. Projects in this report include: 1. Factors Affecting the Microbial and Pesticide Residues Levels on Lowbush Blueberries 2. Effect of Blueberry Products on Oxidation in Ground Beef Patties 3. Infestation Detection using Near-Infrared Spectroscopy 4. Whole Wild Blueberries and Arterial Functional Properties 5. Irrigation Water use in Wild Blueberry Production 7. Control Tactics for Blueberry Pest Insects 8. IPM Strategies 9. Biology and Ecology of Blueberry Pest Insects, 2003 10. Wild Blueberry Pollination Research 11. Stem Blight/Dieback and Leaf Spot Diseases in Wild Blueberry Fields 12. Effect of Foliar N spray on Leaf N Concentration, Growth and Yield of Wild Blueberries 13. Effect of Foliar Spray (4-13-15) on Leaf Nutrient Concentration, Growth and Yield of Wild Blueberries 14. Effect of Foliar Copper Application on Growth and Yield of Wild Blueberries 15. Effect of Foliar Copper and/or Iron Application on Growth and Yield of Wild Blueberries 16. Effect of Soil pH on Nutrient Uptake. 17. Effect of Gibberellic Acid (GA3) and CPPU on Fruit Set and Yield of Wild Blueberry after low temperature flower stress 18. Effect of Fertilizer Timing (prune year vs. crop year) on Wild Blueberry Growth and Productivity. 19. Assessment of Hexazinone Alternatives for Weed Control in Wild Blueberries and Weed Control and Field Cover Program Base 20. Evaluation of Fall Applications of Sulfonylurea Herbicides for Bunchberry Control in Wild Blueberries 21. Assessment of clean-cut adapter on hand clippers for weed control in wild blueberries 22. Evaluation and Demonstration of Techniques for Filling in Bare Spots in Wild Blueberry Fields 23. Blueberry Extension Education Program in 2003 24. 2003 Pesticide Groundwater Survey 25. Cultural Weed Management using Sulfur to lower the p

2005 Wild Blueberry Project Reports

The 2005 edition of the Wild Blueberry Project Reports was prepared for the Wild Blueberry Commission of Maine and the Wild Blueberry Advisory Committee by researchers at the University of Maine, Orono. Projects in this report include: 1. Evaluation of Emerging Disinfections Technologies for Wild Blueberry Processing 1A. Incorporation of wild blueberry puree into a soy-based burger and its effect on sensory and chemical properties of the broiled burgers. 2. Incorporation of wild blueberry puree into a soy-based burger and its effect on sensory and chemical properties of the broiled burgers 3. Wild blueberries and Arterial Functional Properties 4. Practical Microbial Control Approach and Antimicrobial Properties Study for Wild Blueberries 5. Wild Blueberries Reduce Risks for Cardiovascular Disease –No Report at this time, data is still under analysis. 6. Irrigation Water Use in Wild Blueberry Production 7. Control Tactics for Blueberry Pest Insects, 2005 8. Integrated Pest Management (IPM) strategies, 2005 9. Control Tactics for Blueberry Pest Insects, 2005 10. The Effect of Fungicides and Cultural Treatments on Monilinia Blight, Yield and Post-Harvest Disease in Wild Blueberries 11. Effect of Soil pH on Nutrient Uptake 12. Effect of Manganese on Growth and Yield of Wild Blueberry 13. Raising Foliar Nitrogen by Application of CoRoN 14. Effects of Summer Foliar Fertilization to Increase Branch Length and Flower Bud Formation in the Prune Year 15. Assessment of Hexazinone Alternatives for Weed Control in Wild Blueberries and Field Cover Program Base 16. Evaluation of Fall Applications of Tribenuron Methyl for Bunchberry Control in Wild Blueberries 17. Evaluation of spot treatments of Tribenuron Methyl for weed control in Wild Blueberries 18. Evaluation and Demonstration of Techniques for Filling in Bare Spots in Wild Blueberry Fields 19. Assessment of Evitol and Kerb for Sedge Control in Wild Blueberrie

2004 Wild Blueberry Project Progress Reports

The 2004 edition of the Wild Blueberry Project Progress Reports was prepared for the Wild Blueberry Commission of Maine and the Wild Blueberry Advisory Committee by researchers at the University of Maine, Orono. Projects in this report include: 1. Determination of Pesticide Residue Levels in Freshly Harvested and Processed Lowbush Blueberries 2. Effect of Wild Blueberry Products on Physical, Chemical, Microbiological and Sensory Quality of Soy-Based and Ground Beef Patties 3. Evaluation of Emerging Disinfection Technologies for Wild Blueberry Processing 4. Detection of Infested Blueberries using Near-Infrared Spectroscopy-Spectra Collection 5. Health Claims for Wild Blueberries 6. Wild blueberries and Arterial Functional Properties 7. Irrigation Water Use in Wild Blueberry Production 8. Insect Control Tactics for Blueberry Pest Insects & Program Base 9. Integrated Pest Management (IPM) Strategies 10. Biology and Ecology of Blueberry Insect Pests 11. Stem Blight/Dieback and Leaf Spot Diseases in Lowbush Blueberry Fields 12. . Evaluation of fungicide control of mummy berry blight in wild blueberries: a) ground application and b) aerial application 13. Effect of Foliar Copper Application on Growth and Yield of Wild Blueberries 14. Effect of Soil pH on Nutrient Uptake 15. Effect of Fertilizer Timing (prune year vs. crop year) on Wild Blueberry Growth and Productivity 16. Raising Foliar Nitrogen by Application of CoRoN 17. Effect of Manganese on Growth and Yield of Wild Blueberry 18. Assessment of Hexazinone Alternatives for Weed Control in Wild Blueberries and Field Cover Program Base 19. Evaluation of Fall Applications of Sulfonylurea Herbicides for Bunchberry Control in Wild Blueberries 20. Evaluation and Demonstration of Techniques for Filling in Bare Spots in Wild Blueberry Fields 21. Assessment of Evitol for Sedge Control in Wild Blueberries 22. Cultural Weed Management Using pH 23. 2004 Pesticide Groundwater Survey 24. Wild Blueberry Extension Education Program in 200

2006 Lowbush Blueberry Project Reports

The 2006 edition of the Lowbush Blueberry Project Reports was prepared for the Wild Blueberry Commission of Maine and the Wild Blueberry Advisory Committee by researchers at the University of Maine, Orono. Projects in this report include: 1. Evaluation of Emerging Disinfection Technologies for Wild Blueberry Processing 2. Incorporation of wild blueberry puree into a soy-based burger and its effect on sensory and chemical properties of the broiled burgers 3. Infestation Detection using NIRS 4. Mechanism of Action through which Wild Blueberries affect Arterial Functional Properties in Normotensive and Spontaneously Hypertensive Rats 5. Practical Microbial Control Approach for Wild Blueberries and their Antimicrobial Property 6. Wild Blueberry Consumption and Risks for Cardiovascular Disease 7. Irrigation Water use in Wild Blueberry Production 8. Control Tactics for Blueberry Pest Insects & Program Base 9. Integrated Pest Management (IPM) Strategies 10. Biology and Ecology of Blueberry Insect Pests, 2006 11. Research on Wild Blueberry Diseases for 2006-2007 12. Effect of Soil pH on Nutrient Uptake 13. Effect of Manganese on Growth and Yield of Wild Blueberry 14. Effects of Summer Foliar Fertilization to Increase Branch Length and Flower Bud Formation in the Prune Year 15. Effects of Phosphite Foliar Fertilizers on disease control and fruit set of wild blueberry 16. Assessment of Hexazinone Alternatives for Weed Control in Wild Blueberries 17. Evaluation of Fall Applications of Tribenuron Methyl for Bunchberry Control in Wild Blueberries 18. Evaluation of spot treatments of Tribenuron Methyl, Ultim and Roundup for weed control in Wild Blueberries 19. Blueberry Extension Education Program 20. Cultural Weed Management Using p

2001 Wild Blueberry CSREES Project Reports

The 2001 edition of the Wild Blueberry CSREES Progress Reports was prepared for the Maine Wild Blueberry Commission and the University of Maine Wild Blueberry Advisory Committee by researchers at the University of Maine, Orono. Projects in this report include: 1. Effect of Wild Blueberry Products on Oxidation in Meat Based Food Systems 2. Factors Affecting the Microbial and Pesticide Residues Levels on Wild Blueberries 3. Determination of Pesticide Residue Levels in Fresh and Processed Wild Blueberries 4. Separation of Maggot-Infested Wild Blueberries in the IQF Processing Line 5. Water Use of Wild Blueberries and the Impact of Plant Water Stress on Yields 6. Survey of Stem Blight and Leaf Spot Diseases in Wild Blueberry Fields 7. IPM Strategies 8. Control Tactics for Wild Blueberry Pest Insects, 2001 9. Biology and Ecology of Blueberry Pest Insects 10. Diurnal Bee Activity and Measurement of Honeybee Field Strength 11. Effect of Foliar-applied Iron (Fe) Chelate Concentration on Leaf Iron Concentration, Wild Blueberry Growth and Yield 12. Effect of Boron Application Methods on Boron Uptake in Wild Blueberries 13. Effect of Foliar Iron and Copper Application on Growth and Yield of Wild Blueberries 14. Effect of Fertilizer Timing on Wild Blueberry Growth and Productivity 15. Effect of Foliar Copper Application on Growth and Yield of Wild Blueberries 16. Effect of Prune-year Applications of Nutri-Phitetm P or Nutri-Phitetm P+K on Growth and Yield of Wild Blueberry (Vaccinium angustifolium Ait.) 17. Effect of Soil pH on Nutrient Uptake 18. Assessment of Azafenidin for Weed Control in Wild Blueberries 19. Assessment of Rimsulfuron for Weed Control in Wild Blueberries 20. Assessment of Pendimethalin for Weed Control in Wild Blueberries 21. Evaluation and Demonstration of Techniques for Filling in Bare Spots in Wild Blueberry Fields 22. Assessment of Sprout-less Weeder for Hardwood Control in Wild Blueberries 23. Wild Blueberry Extension Education Program in 2001 24. Evaluation of Fungicide Efficacy in Wild Blueberry Fields 25. 2001 Pesticide Groundwater Survey 26. Cultural Weed Management Using Sulfur to Lower the pH 27. Wild Blueberry Web Sit

2011 Wild Blueberry Project Reports

The 2011 edition of the Wild Blueberry Project Reports was prepared for the Wild Blueberry Commission of Maine and the Wild Blueberry Advisory Committee by researchers at the University of Maine, Orono. Projects in this report include: 1. Mechanisms through which wild blueberries affect functional characteristics of the arterial wall related to endothelial dysfunction in Spontaneously Hypertensive Rats 2. Do wild blueberries affect high blood lipids, high blood glucose and obesity as related to the Metabolic Syndrome? 3. Control tactics for blueberry pest insects, 2011 4. IPM strategies, 2011 5. Biology and ecology of pest insects, 2011 6. Biology and ecology of beneficial insects, 2011 7. Pesticide residues on lowbush blueberry, 2011 8. Maine wild blueberry –mummy berry research and extension 9. Valdensinia leaf spot – Education, control and research – 2011 10. Effect of soil pH on nutrient uptake 11. Evaluation of several growth regulators for stimulating lowbush blueberry rhizome production 12. Evaluation of the effects of Gypsum (CaSO4) on wild blueberry fruit Ca concentration 13. Fall application of tribenuron methyl for bunchberry control in wild blueberries, 2009-2011 – effects of fall versus spring pruning on cover and yield in the crop year (final report) 14. Wild Blueberry Extension Education Program in 2011 INPUT SYSTEMS STUDY: 15. Systems approach to improving the sustainability of wild blueberry production, Year 2 of a four-year study – experimental design 16. The effects of different agronomic practices on the composition and quality of wild blueberries 17. Systems approach to improving the sustainability of wild blueberry production, Year 2 of a four-year study, blueberry quality from the first harvest year 18. Food safety- Prevalence study of Escherichia coli O157:H7, Listeria monocytogenes and Salmonella spp. on lowbush blueberries (Vaccinium angustifolium) 19. Abundance of insect pest species and natural enemies in lowbush blueberry fields maintained under different management practices 20. Systems approach to improving the sustainability of wild blueberry production, Year 2 of a four-year study, disease management results 21. Systems approach to improving the sustainability of wild blueberry production, Year 2 of a four-year study, weed management results 22. Systems approach to improving sustainability of wild blueberry production, Year 1 of a four-year study, preliminary soil health and chemistry results 23. Management effects on the phosphorus chemistry of wild blueberry barrens soil 24. Systems approach to improving the sustainability of wild blueberry production, preliminary economic comparison 2010-2011 25. Transition to organic production Year 2: Evaluation of gypsum and bone char 26. The effect of field management, forest edge composition, and field location on insect-mediated ecosystem services (scavenging/predation) (ancillary study) 27. Pre-emergent combinations of herbicides for weed control in wild blueberry fields (ancillary study) 28. Systems approach to improving the sustainability of wild blueberry production – Ancillary land-leveling study, year 1 (ancillary study) 29. Effects of compost and mulch on soil health and soil nutrient dynamics in wild blueberry (ancillary study