Johnni-der V2

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.



Bacterial Wilt by Ralstonia solanacearum

Ralstonia solanacearum

Root knot nematode

Root knot nematode

Rooting

Rooting