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ISU Extension Logo

Crop Growth and Yield Simulation Page
by Todd Vagts
ISU Extension Crops Specialist
Counties Served:  Carroll, Calhoun, Crawford, Ida, Monona, Pocahontas and Sac.

   
Home | ISU Extension | IA State University
Newsletters | Crop Modeling | Special Topics | Weather Data | Subsoil H20 | PDF Info
 

Corn Model Runs

Field Variables
Seeding Rate 30,000 plants/acre
Final Stand 28,500 plants/acre
Row Spacing 30 inches
Soil Type Deep Silty Loam
Fertilizer 150 lb N/Acre, Anhydrous Ammonia applied 04/01
Sub-surface Tile No
Previoius Crop Soybean
Tillage Fall chisel, spring field cultivate
Simulation Options on or off
Nitrogen Yes
Symbiosis No
Phosphorous No
Potassium No
Water Balance Yes
Pest No
Chemical No
Disease No
Tillage Yes

Soybean Model Runs

Field Variables
Seeding Rate 120,000 plants/acre
Final Stand 100,000 plants/acre
Row Spacing 30 inches
Soil Type Deep Silty Loam
Fertilizer  
Sub-surface Tile No
Previoius Crop Corn
Tillage Fall chisel, spring field cultivate
Simulation Options on or off
Nitrogen Yes
Symbiosis Yes
Phosphorous No
Potassium No
Water Balance Yes
Pest No
Chemical No
Disease No
Tillage Yes
       
       


Todd Vagts
Iowa State University Extension
Field Crops Specialist
1240 D. Heires Avenue 
Carroll, IA 51401 
Office: 712-792-2364; Cell: 712-249-6025;  Fax: 712-792-2366
Email: vagts@iastate.edu  

For questions or comments please respond to vagts@iastate.edu

This page last updated on 07/21/03

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