Subjects: *WINTER wheat; *WHEAT farming; *WHEAT yields
تفاصيل العنوان
Subjects: *CROP rotation; *FARM management; *CROP yieldsOKLAHOMA
Subjects: *WINTER wheat; *TIME; *NITROGEN in agricultureUNITED States
Subjects: *AGRICULTURAL prices; *CROP yields; *WINTER wheatUNITED States
Subjects: *DROUGHT tolerance; *CROPS; *WINTER wheatUNITED States