Carrot

Brassica residues can inhibit carrot germination and early growth through allelopathic compounds

Japanese yew allelopathic compounds severely inhibit carrot germination and growth

English holly creates dense shade and leaf litter contains compounds that inhibit carrot growth

Palo verde's canopy and allelopathic leaf compounds inhibit carrot growth underneath

Radish allelopathic compounds can negatively affect carrot root development

Woolgrass forms dense clumps with extensive root systems that compete strongly with carrot taproots