Extension/Research Information

Ohio Soybean Performance Trials 1998

Ohio State University Extension
Ohio Agricultural Research and Development Center
The Ohio State University

Horticulture and Crop Science
Series 212
December 1998

Test Locations

Ohio map

Table 1. 1998 Cultural Practices by Test Site

N1
Wood Co.		 N2
Huron Co.		 C1
Van Wert Co.		 C2
Marion Co.		 S1
Darke Co.		 S2
Fayette Co.
Tillage
Fall Plow Plow None None None None
Spring Field
cultivator,
Roterra		 Disk Disk, Field
Cultivator		 None None None
Weed Control
Non-RR vars.
Preemerge Roundup
Ultra/
Sceptor/
Sencor/
Frontier		 Roundup
Ultra/
Canopy/
Frontier		 Roundup
Ultra/
Canopy/
Frontier		 Roundup
Ultra/
Canopy/
Frontier		 Roundup
Ultra/
Canopy/
Frontier		 Roundup
Ultra/
Canopy/
Frontier
Postemerge Basagran/
Classic/
Select		 Basagran/
Pursuit/
Cobra		 Basagran/
Poast Plus		 Basagran/
Pursuit
Poast Plus		 Basagran/
Pursuit/
Poast Plus		 Basagran/
Poast Plus
RR vars.
Pre/Postemerge Roundup
Ultra		 Roundup
Ultra		 Roundup
Ultra		 Roundup
Ultra		 Roundup
Ultra		 Roundup
Ultra
Soil Type Hoytville Cardington Hoytville Cardington Pewamo Kokomo
Soil pH 6.1 6.7 6.6 4.9 5.4 6.4
Soil Test P(ppm) 31 18 39 17 45 22
Soil Test K(ppm) 232 134 272 142 273 166
Plant Date 5/18 5/13 5/16 5/17 5/15 5/19
Harvest Date 10/12 10/11 10/13 10/7 10/14 10/20
Previous Crop Wheat Corn Corn Corn Corn Corn
Fertilizer 0-46-61 0-46-180 0-0-0 0-46-61 0-0-0 0-0-0

Table 2. 1998 Rainfall Data

N1
Wood Co.		 N2
Huron Co.		 C1
Van Wert Co.		 C2
Marion Co.		 S1
Darke Co.		 S2
Fayette Co.
1998 (Normal)
May 5.3 (3.3) 0.7 (3.6) 3.2 (4.1) 1.7 (3.8) 2.5 (3.8) 4.9 (4.7)
June 4.1 (3.5) 6.9 (3.9) 7.6 (3.8) 9.3 (3.8) 7.3 (3.9) 6.2 (3.6)
July 4.8 (4.0) 4.6 (4.2) 4.3 (4.4) 3.3 (3.8) 4.0 (3.4) 3.8 (3.9)
August 12.5 (3.1) 6.0 (3.5) 4.3 (3.6) 2.8 (3.1) 4.6 (3.1) 1.6 (3.5)
September 0.5 (2.8) 0.8 (3.2) 0.8 (3.3) 2.0 (2.9) 1.0 2.7) 0.6 (3.0)
TOTAL 27.2 (16.7) 18.5 (18.4) 20.2 (19.2) 19.1 (17.4) 19.4 (16.9) 17.1 (18.7)
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