Background: Plants are crucial key component of well-formed ecosystem and have significant role in the living world. therefore. it would be helpful to scrutinize their interaction with variable radio and microwave frequency fields. Objectives: A laboratory test was conducted in October 2018 in the Department of Botany. https://www.ealisboa.com/great-deal-Pentair-Union-Collar-2-U11-200PS-super-offer/