Matrine can be absorbed and transmitted bidirectionally to defend aphids (Hemiptera: Aphididae) on wheat and pepper.

Matrine can be absorbed by the roots, seeds, and leaves of plants and transmitted bidirectionally to any organs, presenting satisfactory systemic poisoning activity against aphids. It is of great significance to develop new formulation products of matrine and promote its commercialized value. This article is protected by copyright. All rights reserved.