What are the control methods for lily aphids?
They appear in early summer, sucking the sap of tender stems and leaves, causing the plants to wither at the top, affecting growth, and spreading diseases. Control methods: ① Eliminate overwintering sources of the insects, clear away nearby weeds, and carry out thorough field cleaning. ② Spray with a 40% dimethoate 1000-fold solution to kill them.
They appear in early summer, sucking the sap of tender stems and leaves, causing the plants to wither at the top, affecting growth, and spreading diseases.
Control methods: ① Eliminate overwintering sources of the insects, clear away nearby weeds, and carry out thorough field cleaning. ② Spray with a 40% dimethoate 1000-fold solution to kill them.