Ecological control method for south Chinese forest harmful plants

The invention discloses an ecological control method for south Chinese forest harmful plants. The ecological control method includes the steps: firstly, removing withered trees and shrubs and invasive plants; secondly, planting several aboriginal plants among heteropanax fragrans, olive, hackberry, radix fici hirtae, ivy tree barks, demissa michelia figo, henryi and burmann cinnamon barks or litsea glutinosa in a region without the invasive plants, and reconstructing vegetation; timely removing not survived reconstructed vegetation seedlings and reseeding after vegetation reconstruction. The method particularly has remarkable effects for restoration and vegetation reconstruction of forests invaded by the harmful plants including one or a plurality of pueraria phaseoloides, merremia umbellata, jasminum elongatum, piper sarmentosum or rubus alceaefolius poir, re-growth of the harmful plants can be suppressed once for all, harm of the invasive plants can be eliminated, economic benefits of reconstructed vegetation tree species can be achieved, and the method is of great and far-reaching significance for sustainable development of the south Chinese forests and improvement of the economic benefits.