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PPAC Research and Demonstration Projects

 

Ellsworth P. Christmas, Agronomy

Spring Canola Variety Evaluation (Performance).
To determine the adaptability and yield of selected spring canola varieties and advanced breeding lines when grown under Indiana conditions.

 

Don Huber, Botany & Plant Pathology

Nutrient - Disease Interaction.
To study Round-Up interaction on micro-nutrient availability and disease severity.

Nitrification Inhibitors.
To study nutrient management for disease control in corn in relation to nitrification inhibitors.

Nutrient Management for Disease Control .
To determine best nutrient management (P, K, Ca, Mn) for optimum yield and disease control in corn.

Biological Control of Soilborne Diseases.
To evaluate various cultural and biological control agents for control of Take-all and Rhizoctonia diseases in wheat.

 

Bill Foster and Rex Bernardo, Agronomy

Commercial Corn Performance Tests.
Field performance testing of commercial hybrids including white and yellow tests.

Cold Tolerance in Corn.
To find what inbred emerges and has good vigor in cold temperatures and soil conditions.

 

Kelly Day, Agronomy

Winter Wheat (Performance Test).
Provide evaluation data on wheat varieties.

Soybean Performance Test.
Provide evaluation data on soybean varieties.

Spring Oats Test.
Provide evaluation data on oat varieties.

 

Larry Bledsoe, Entomology

Insecticide Efficacy Trials.
Compare effectiveness of experimental and commercial soil insecticides in reducing corn root injury from larval corn rootworm beetle.

Large Plot Yield Trial for Commercial Soil Insecticides.
Commercial rootworm soil insecticide yield test.

Corn Trap Crop.
Provide rootworm soil insecticide test area for 1999.

 

Terry West & Gary Steinardt, Agronomy

Long Term Tillage Study for Corn and Soybeans.
Evaluate the affects of tillage on corn residue cover, soil temperature, plant emergence, growth, maturity and yield of corn and soybeans.

 

Sylvie Brouder, Agronomy

Indigenous Soil K Supply, Fertilizer-K Use Efficiency and K Budgets in Indiana Corn and Soybean Production.
Evaluate the agronomic efficiency of currently recommend K fertilizer rates; evaluate theoretically improved soil K tests for ability to predict soil K supply.

 

Eileen Kladivko, John Graveel, Agronomy and Mike Hickman, Botany & Plant Pathology

Cover Crop Mixtures for Soil Structure Improvement.
Determine whether mixtures of cover crops will improve soil structure, nutrient availability, and bioligical diversity better than a single cover crop.

 

Keith Johnson, Agronomy

Performance of Alfalfa in Indiana.
Evaluate alfalfa varieties for yield.

 

Jim Wilcox, USDA

Soybean Hybrid Line Yield Trial.
Compare yields of different soybean cultivars within specific tests.

 

Jon Leuck, Pinney-PAC

High Oil Corn
To demonstrate high oil corn to local producers and extension personnel.

 

Brad Joern, Agronomy

Paper Sludge
To study the effect of paper sludge on corn and soybean yield.

 

Tom Bauman, Botany & Plant Pathology

Balance Herbicide Study
To study Balance herbicide and its effects on weed pressure and crop injury.

 

Liz Maynard, Horticulture

Sweet Corn Variety Trial.

To evaluate sh2 sweet corn cultivars for Indiana

Fresh Market Tomato Variety Trial.
To evaluate fresh market tomato cultivars.

Tomato Transplant Holding.
To evaluate effect of transplant production practices, growth and yield of tomatoes in the field.

Muskmelon IPM.
To evaluate cucumber beetle thresholds on muskmelon in northern Indiana.

Sweet Corn Variety Trial.
To evaluate sweet corn varieties for northern Indiana.

White Sweet Corn Variety Trial.
Evaluate white sweet corn cultivars for Indiana.

Organic Vegetable Production.
Demonstrate organic vegetable production and evaluate cultural and fertility practices.

 

Liz Maynard, Horticulture & Dave Yeager, Porter Co. CES

Butternut Squash.
To evaluate Butternut Squash cultivars.

Squash Weed Management.
Variety trial under weed competition.

Dual Herbicide on Processing Tomatoes.
Herbicide evaluation.

Asian Vegetables.
Vegetable demonstration.

Savoy Cabbage.
Cabbage variety trial.

Cauliflower.
Observation.

Muskmelon Weed Management.
Alternative week management practices in muskmelons.

 

Liz Maynard and Steve Weller, Horticulture

Muskmelon Weed Management.
To evaluate alternative weed management practices in muskmelons.

 

Brian Miller, Forestry & Natural Resources

Windbreak and Wetland Demonstration Planting.
Demonstration of windbreak and wetland planting possibilities.

 

Merrill Ross, Botany & Plant Pathology

Roundup Ready corn.
To study Roundup ready corn with different herbicide combinations.

 

 

 
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