Reports, Commercial Vegetable Production Guides, North Willamette Research and Extension Center

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Vegetable Research Reports from the North Willamette Research and Extension Center
1999-2000 Contents Nitrogen Management in Sweet Corn Winter Cover Crops on Vegetable Crop Yield and Leaching of Nitrate Cultivar, N Rate, Inoculation, and Row Spacing Affect Yield of Edamame Evaluation of Precision Planting Techniques, Flail Topping, and Multi-Row Harvesters for Table Beet Production 1997-1998 Contents Nitrogen Management in Sweet Corn Winter Cover Crops on Vegetable Crop Yield and Leaching of Nitrate Impact of Cover Crop and Previous Vegetable Crop on Mold Incidence in Snapbean Cultivar, N Rate, and Row Spacing Affect Yield of Edamame 1995-1996 Contents Effect of N Rate and Row Spacing on Sweet Corn Yield and Residual Soil N Pre-sidedress Soil Nitrate Test for Sweet Corn Pre-sidedress Soil Nitrate Test for Cauliflower Effect of N Rate on Yield of Beans, Beets, Carrots, and Residual Soil Mineral N Content Post-Harvest Mineral N Status in Grower Fields Effect of Nutri-Phite P Foliar Fertilizer on Onions and Broccoli Cover Crops on Vegetable Crop Yield and Leaching of Nitrate 1993-1994 Contents Pickling Cucumber Variety and Weed Control Trials Rate, Timing of Application, Source, and Placement of Nitrogen Fertilizer on Yield of Cauliflower Rate, Timing of Application, Source, and Placement of Nitrogen Fertilizer on Yield of Sweet Corn Nitrogen Rate on Yield of Green Beans, Beets, and Carrots, and Residual Mineral Nitrogen Concentration of Willamette Silt Loam Post-Harvest Mineral Nitrogen Status in Grower Fields Cover Crops and N Rate on Yield of Sequential Crops of Broccoli and Sweet Corn Irrigation Effects on Head Rot of Broccoli 1991-1992 Contents Muskmelon Response to Combinations of Wavelength-Selective Mulches and Row Tunnels Effect of Rate, Timing of Application, and Placement of Nitrogen Fertilizer on Broccoli Yield and N Uptake Broccoli and Sweet Corn Response to Winter Cover Crops and Rates of N Fertilizer Nitrogen Rate, Form, and Placement on Sweet Corn Yield and N Uptake Nitrogen Fertilizer Rate and Placement on Cauliflower Yield Pickling Cucumber Variety and Weed Control Trials Screening Lettuce and Spinach Germplasm for Resistance to Beet Western Yellows Virus 1989-1990 Contents Beet Western Yellows Virus Survey Mechanical Harvest of Pickling Cucumbers Cover Crops and Nitrogen on Sweet Corn Yield Effect of Nitrogen Sources and Rates and Supplemental Calcium on Broccoli Yield and Head Rot Plug Transplanting Broccoli Plug Transplanting Storage and Bunching Onions Seedling Growth Comparison Among Several Greenhouses Muskmelon and Tomato Production on Photodegradable and Wavelength-Selective Mulches The Effect of Floating Row Covers on Virus Transmission and Yield of Potato Seed Stock 1987-1988 Contents Response of Crisphead Lettuce to Rates of Nitrogen and Potassium Nitrogen and Potassium Rates on Mineral Soil Onion Production Nitrogen Fertilizer Rates and Banded Phosphorus on Carrot Root Yield and Quality Plug Transplanting of Onions Plant Density and Irrigation Effects on Yield, Head Rot, and Downy Mildew of Broccoli Muskmelon and Tomato Production in Response to Plant Protection Use of Floating Row Covers to Prevent Aphid Transmission of Virus to Potato Seed Stock Effect of Cultivar, Soil pH, and Insecticide on Foliar Disorders and Growth of Spinach Virus Control in Lettuce and Spinach Row Covers on Overwintered Vegetables Response of Lily to Mulch, Row Covers, Disbudding, and Cut Flower Harvest Row Cover Effects on Minimum Air Temperatures 1985-1986 Contents Overwinter Leek Variety Trial Early Autumn Cauliflower Variety Trial Lime and Fertilizer Effects on Overwintered Cauliflower Nitrogen Rate, Form, and Timing on Yield of Sweet Corn Nitrogen Rates and Phosphorus on Carrots Nitrogen Rates and Phosphorus on Onions Lime and Fertilizer Effects on Overwintered Onions Lime and Gypsum Effects on Spring-Planted Onions Weed Control in Overwintered Onions Response of Cucumber to Floating Row Covers and Herbicides Floating Row Covers Reduce Virus Transmission to Potato Seed Stock Response of Tomato, Broccoli, and Muskmelon to a Polypropylene Row Tunnel Response of Tomato and Lettuce on Straw Bales to a Plastic Cover Cultural Practices on Yield and Head Rot of Broccoli Anticrustants on Seedling Emergence of Carrot and Lettuce 1983-1984 Contents Overwinter Cauliflower Variety Trial Summer Cauliflower Variety Trials Early Cabbage Variety Trial Leek Variety Trial Weed Control in Overwintered Shallots Response of Muskmelon to Floating Row Covers Size Grading of Transplants on Lettuce Head Size Variability In-Field Forcing of Rhubarb with Gibberellic Acid Anticrustant Effects on Vegetable Seedling Stands Lime and Fertilizer Effects on Overwintered Cauliflower Lime and Fertilizer Effects on Overwintered Onions Lime and Fertilizer Effects on Spring-Planted Onions Phosphorus Fertilizers and Sweet Corn Production Form and Timing of Applied Nitrogen on Sweet Corn Production Soilless Media Effects on Bedding Plant Production 1981-1982 Contents Overwinter Onion Variety Trials Overwinter Cauliflower Trials Heat-Tolerant Cauliflower Trials Spinach Variety Trials Pickling Pepper Evaluation Shallot Planting Density Trial Vegetable Production in "Solar Pods" In-Field Forcing of Rhubarb Sweet Corn Yield Response to Lime, Phosphorus, Copper, and Boron Response of Vegetable Crops to Anticrustants Effect of Soil pH and N Fertilizers on Vegetable Stands Sewage Sludge as a Sweet Corn Fertilizer Chrome Tannery Waste as a Vegetable Crop Fertilizer 1979-1980 Contents Overwintering Onion Variety Trial Muskmelon Variety Trial Watermelon Variety Trial Brussels Sprouts Variety Trial Overwintering Cauliflower for Spring Harvest Sweet Corn Yield Affected by Timing of Nitrogen Application Lettuce Yields Affected by Transplanting and Direct Seeding Response of Vegetables to Cytex, a Cytokinin Preparation "Solar Trenches" for Production of Warm-Season Vegetables Soil Acidity an Important Factor in Production of Beans, Lettuce, Carrots Phosphorus, Lime and Copper Increase Sweet Corn Yields Effect of Soil pH and Nitrogen Fertilizers on Stand Establishment of Small-Seeded Vegetables Response of Small-Seeded Vegetables to Several Anticrustants Chrome Tannery Waste as a Vegetable Fertilizer 1978 Contents Forcing Rhubarb Overwintering Cauliflower for Spring Harvest Overwintering Onions for Spring Harvest Pepper Variety Trial Heat Tolerant Cauliflower for Summer Harvest Phosphoric Acid as Emergence Stimulator for Small-Seeded Vegetables Cultural Methods for Early Production of Sweet Corn Tomato Yield and Quality Affected by Pruning Methods Soil Acidity an Important Factor in Vegetable Yields Vegetable Yields and Quality Affected by Traces of 2,4-D Municipal and Industrial Wastes as Vegetable Fertilizers Overwintering Cole Crops and Spinach Contents Overwinter Cauliflower Variety Trial, 1977-1978 Planting Dates and Rate of Nitrogen on Cauliflower, 1978-1979 Planting Dates and Rate of Nitrogen on Cauliflower, 1979-1980 Cauliflower Variety Trials, 1980-1981 and 1981-1982 Cauliflower Planting Date Trials, 1980-1981 and 1981-1982 Overwinter Cauliflower Variety Trial, 1982-1983 Lime and Fertilizer Effects on Overwintered Cauliflower, 1983-1985 Summary of Cauliflower Trials and Recommendations Brussels Sprouts Variety Trials Overwintered Cabbage Overwintered Spinach Variety Trial, 1981-1982 Conclusion Overwintering Onions and Other Alliums in the Willamette Valley Contents Overwinter Onion Variety Trial, 1977-1978 Overwinter Onion Variety Trial, 1978-1979 Overwinter Onion Variety Trials, 1980-1981 and 1981-1982 Lime and Fertilizer Effects on Overwintered Onions, 1982-1983 and 1983-1984 Lime, Banded P, and Gypsum Effects on Overwintered Onions, 1984-1985 Effect of N Source on Yield of Overwintered Onions, 1984-1985 Overwintered Onion Weed Control Trial, 1985-1986 Summary of Onion Trials and Recommendations Overwinter Leek Variety Trial Shallot Planting Density Trial Weed Control in Overwintered Shallots Conclusion Back to the Production Guides 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