The crofton weed was obviously impacted in height, root length, above-ground biomass, and below-ground biomass at all nitrogen levels and the full-phosphorus level. There were significant differences in the phenotypic performances of the crofton weed amongst different phosphorus levels.2.
在与黑麦草的各种竞争环境中，在所有氮水平和全磷水平下紫茎泽兰的株高、根长、地上和地下生物量等均明显受到抑制，而且磷素水平对紫茎泽兰的表型具有显著影响。
参考来源 - 土壤营养对入侵杂草紫茎泽兰与替代植物黑麦草苗期竞争力的影响