Hi Jadam,
I watched the video of Dr. Park explain about mixing of egg yolk and oil as a pesticides, which is best for the soft body insects. From this video I understood it acts as a surfactant and suffocating. Can I use this for the alternative of JWA?
https://youtu.be/9P4QInh42LY?si=GxqiebFMtG_tKrZ3