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PPAC Research and Demonstration Projects 2002

Jon Leuck
11402 S. County Line Road
Wanatah, IN 46390
(219)733-2379
jleuck@aes.purdue.edu

 

Don Huber, Botany & Plant Pathology

Nutrient Disease Interactions
To develop more effective cultural and biological control of soilborne diseases through nutrient management that impact plant resistance and pathogen virulence for increased nutrient efficiency and sustainable crop production.

Corn Hybrid Response - Stalk Rot and Nitrogen Rate and Timing
To develop more effective cultural and biological control of soilborne diseases through nutrient management that impact plant resistance and pathogen virulence for increased nutrient efficiency and sustainable crop production.

Hybrid Micronutrient Interaction
To develop more effective cultural and biological control of soilborne diseases through nutrient management that impact plant resistance and pathogen virulence for increased nutrient efficiency and sustainable crop production.


Kelly Day and W. Paul Lorton, Agronomy

Winter Wheat Performance Test
Provide evaluation data on wheat varieties.

Conventional Soybean Performance Test, Groups I,II, and III in Conv. Tillage
Provide evaluation data on soybean varieties.

Performance Trials for Spring Oats
Provide evaluation data on oat varieties.

Roundup Ready Soybean Performance Test, Groups I, II, and III in Conv. Tillage
Provide evaluation data on Roundup Ready soybeans.


Larry Bledsoe and Rich Edwards, Entomology

Efficacy of Commercial and Experimental Insecticides Used to Control Corn Insects
Evaluate new products and generate data for Extension recommendations.

Efficacy and Yield Correlation of Commercial Insecticides Used to Control Corn Rootworm
Generate data for Extension recommendations for corn rootworm.

Corn Trap Crop
A trap crop for corn rootworm eggs in'02 to provide experimental area in '03.

Effect of Planting Date on Soybean Aphid Colonization
Determine effect of planting date on soybean aphid colonization.

Development of Economic threshold for Soybean Aphid
Factorial experiment evaluating soybean varieties and aphid infestation levels.

Efficacy of Selected Insecticides on Soybean Aphid
Determine efficacy of selected insecticides on soybean aphid.

Insect Resistant soybean Germ Plasm Seed Increase and Resistance Screen
Refresh stored germ plasm and evaluate resistance to CRW and soy aphid.


Terry West, and Tony Vyn, Agronomy

Feasibility of Single-Pass Tillage in Northern Indiana for Continuous Corn
To determine the feasibility of a single-pass mulch tillage tool for continuous corn production relative to no-till and conventional systems.

Feasibility of Single-Pass Tillage in Northern Indiana for Soybeans following Corn
To determine feasibility of a single-pass tillage tool for soybeans following corn production relative to no-till conventional systems.

Feasibility of Single-Pass Tillage in Northern Indiana for Corn Following Soybeans
To determine the feasibility of a single-pass tillage tool for corn following soybeans production relative to no-till and conventional systems.

Coated Seed Corn
Evaluate polymer seed coatings on corn emergence, stand, growth, and yield.


Terry West, Tony Vyn, and Gary Steinhardt, Agronomy

Long Term Tillage Study for Corn and Soybeans
To evaluate the affect of tillage on crop residue cover, soil temperature, plant emergence, growth and maturity of corn and soybeans.


Eileen Kladivko, Tony Vyn and Terry West, Agronomy

Cover Crop Mixtures for Soil Quality Improvement
Evaluate the potential for cover crop mixtures to improve soil structure, microbial biomass and diversity, and nutrient conservation and availability under no-till and conventional tillage systems and a corn/soybean rotation.


Liz Maynard, Horticulture

”Three Sisters” Demonstration
To demonstrate native American “Three Sisters” cropping system with corn, beans, and cucurbits.

Pumpkin Planting Date
To evaluate effect of pumpkin seeding date on fruit set and yield.

Specialty Fresh Market Tomato Cultivars
To evaluate customer acceptance of specialty tomato cultivars.

Pepper Cultivars Trial.
To evaluate pepper cultivars for performance in Northern Indiana.

Weed Control for Cucurbits.
To evaluate herbicides for weed control in cucurbits in Northern Indiana.


Phil DeVillez and Bill Foster, Agronomy

Corn Performance Trials
Yield test of hybrids sold in Indiana.


Brian McGowan, Forestry and Natural Resources

Animal Damage to Crops: Are Vegetative Filter Strips Part of the Problem or Part of the Solution?
Determine the extent to which filter strips affect crop production in adjacent fields via alterations in the community dynamics of arthropods, small mammals and birds.


Bob Nielsen, Agronomy

Dry Weight Losses in Mature Corn Grain During Field Dry-down.
The objective of this proposed research is to document the existence of kernel dry weight loss and, ultimately, grain yields loss when mature corn is allowed to dry down “naturally” in the field prior to harvest./font>

 

 

 
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