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机译:Soybean and common ragweed (Ambrosia artemisiifolia) growth in monoculture and mixture
Univ Nebraska Lincoln, Dept Agron & Hort, Lincoln, NE 68588 USA;
Univ Nebraska Lincoln, Haskell Agr Lab, Northeast Res & Extens Ctr, Concord, NE USA;
Univ Guelph, Ridgetown Campus, Ridgetown, ON, Canada;
Aboveground biomass; biomass partitioning; leaf area index; leaf area ratio; specific leaf area;