(2) Main principle: delaying flower decay by regulating ethylene signal transduction.

(3) Main products: 0. 14% 1- methylcyclopropene microcapsules.

(4) Key application techniques ① Application period: After lily, carnation, gerbera and gladiolus (fresh cut flowers) are harvested.

② dosage: lily and carnation cut flowers 0. 14% 1- methylcyclopropene microcapsules 0.8 ~ 1.6g/m, gerbera jamesonii and gladiolus 0.14%1.6 ~ m.

③ Application method: closed fumigation 12 hours.

(5) Precautions ① Do not use flowers that have used vinyl chemicals or other baby care agents.

(2) Ensure the tightness of application, otherwise the effect will be reduced.

③ Different varieties have different sensitivities to pesticides; Don't increase the dose at will.