Johnni-der is a dialect in Andong, a small city of Gyeongbuk province of South Korea, having the meaning of "Good!!".
V2 is respective initials of Vital and Virus, meaning the simultaneous application to two purposes to intend the growth-enhancement and to prevent plant viruses and stop their spread.
Plant pathogenic Virus
Bacterial Wilt by Ralstonia solanacearumBacterial Wilt by Ralstonia solanacearum
Root knot nematodeRoot knot nematode