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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

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