According to the study of Emine Mine Soylu in the topic “ VIn vitro and in vivo antifungal activities of the essential oils of various plants against tomato grey mould disease agent Botrytis cinerea”
Based on the study The effects of different concentrations of volatile (A) and contact (B) phase of essential oil
The controls received the same quantity of ethanol and Tween 20 mixed with PDA. B. cinerea was inoculated immediately by plating in the centre of each plate. The Petri dishes were incubated in the dark at 22 °C.
Add the oil in the treated petri plates at different concentrations using three types of essential oils such as origanum , lavender and rosemary . Is divided into 2 ways such as volatile and contact