Wheat Study 2003
The web address to this site is
http://www.ars.usda.gov/spa/gswrl/wheat-study
Field
2-0
No pictures. No-till vs. conventional-till wheat
No-tillage...................39.9 bu/acre
Conventional-tillage...30.3 bu/acre
Field
2A
Fertilizer study
No fertilizer
...............................yield: 26.0 bu/ac
Fertilizer treatment 36-12-0
........yield: 30.0 bu/ac
Fertilizer treatment 66-22-0
........yield: 31.3 bu/ac
Fertilizer treatment 103-34-0
.......yield: 30.0 bu/ac
Variety test
Wheat variety....
Pecos
.................38 bu/ac
Wheat variety....
Thunderbolt
.......37 bu/ac
Field
4-F
Fertilizer study
No fertilizer
………………….yield 31 bu/ac
No fertilizer,
then top-dress in
Feb with 96-24-0
…...............yield 48 bu/ac
Preplant fertilizer
96-24-0
……………………....yield 53 bu/ac
Field
1-K
Fertilized with Composted Dairy Manure
Fertilized with 96-24-0 (no manure)
…yield 35 bu/ac
12 tons per acre………………….……..yield 42 bu/ac
6 tons per acre…………….……..……yield 36 bu/ac
3 tons per acre………………..……......yield 34 bu/ac
0 tons per acre……………………...…yield 34 bu/ac
Please send comments and/or questions to:
rhaney@spa.ars.usda.gov
254-770-6503
Rick L. Haney
Soil Scientist
Grassland Soil & Water Res. Lab
808 E. Blackland Rd.
Temple
,
Tx
76502
Last Modified: 06/22/2006