Research graph
References from OPTIMUM FIELD ELEMENT SIZE FOR MAXIMUM YIELDS IN WINTER WHEAT, USING VARIABLE NITROGEN RATES. Local targets link to admitted publications; unresolved targets remain external evidence.
10.2136/sssaj1998.03615995006200030020x
10.2136/sssaj1998.03615995006200030020x · External reference
10.2134/jpa1994.0195
10.2134/jpa1994.0195 · 1994 · External reference
10.13031/2013.27700
10.13031/2013.27700 · 1996 · External reference
10.4271/961757
10.4271/961757 · External reference
10.13031/2013.27678
10.13031/2013.27678 · 1996 · External reference
10.2134/agronj1989.00021962008100030022x
10.2134/agronj1989.00021962008100030022x · External reference
10.1111/j.1365-3059.1954.tb00716.x
10.1111/j.1365-3059.1954.tb00716.x · External reference
Unresolved reference
1999 · External reference
Unresolved reference
External reference
10.1080/00103628909368128
10.1080/00103628909368128 · External reference
10.2134/agronj1982.00021962007400030037x
10.2134/agronj1982.00021962007400030037x · External reference
Unresolved reference
1988 · External reference
10.1080/01904169909365631
10.1080/01904169909365631 · External reference