机译:Control of velvetleaf (Abutilon theophrasti) at two heights with POST herbicides in Nebraska popcorn
Univ Nebraska, Dept Agron & Hort, 279 Plant Sci Hall,POB 830915, Lincoln, NE 68583 USA;
Univ Nebraska, Haskell Agr Lab, Northeast Res & Extens Ctr, Concord, NE USA;
Univ Nebraska, Panhandle Res & Extens Ctr, Scottsbluff, NE USAUniv Nebraska, Dept Biol Syst Engn, Lincoln, NE USA;
Efficacy; escaped weeds; late-season control; weed density; weed biomass reduction; yield;