In treatment B, the leaf number, height, biomass, and the number of Crofton weed seedlings were much lower that those in control.
而提前播种苇状羊茅样地紫茎泽兰幼苗数量、生物量和分蘖数均显著低于对照，而株高与对照无显著性差异；
In treatment B, the leaf number, height, biomass, and the number of Crofton weed seedlings were much lower that those in control.
而提前播种苇状羊茅样地紫茎泽兰幼苗数量、生物量和分蘖数均显著低于对照，而株高与对照无显著性差异；
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