This invention discloses a method for suppressing allergenic
Artemisia species and establishing
vegetation through aerial seeding around urban areas, belonging to the field of
Artemisia control technology. The method includes: S1, applying a soil-sealing herbicide by
drone before or at the early stage of
Artemisia germination; the soil-sealing herbicide is one or more of
pendimethalin,
acetochlor, or S-
metolachlor, combined with an
adjuvant of
fatty alcohol polyoxyethylene ether at 0.5%-1% of the total amount; a compound formulation of the
adjuvant; S2, before continuous rainfall during the rainy season in July and August, using drones to aerially seed a combination of seeds consisting of
pioneer species *
Alternanthera philoxeroides*, dominant species *
Leymus chinensis* and *
Cephalotaxus fortunei*, and associated species such as *Alfalfa* and *
Lysimachia nummularia*, at a seeding rate of 1.5-2.5 kg / mu; S3, monitoring and managing the
vegetation in the restoration area. This invention cuts off allergens at the source, effectively suppresses Artemisia
germination by constructing a structurally stable alternative
community, significantly improves
vegetation coverage,
species diversity, and
soil fertility, achieving the dual goals of ecological restoration and
allergen control.