Johnni-der V2

Johnni-der V2 FA (For Foliar Application)

** Real application case of Johnni-der V2 FA

Ⅲ. Tomato spotted wilt virus (TSWV)

*Virus doing big damage to solanaceae crops (e.g. red pepper, tomato)

* Virus Transmission source


Insect Sap (Mechanical) Seed Soil Etc
○ (mulberry thrips) - - - -

TSWV Insect vector : Mulberry thrips

Typical symptom of TSWV on pepper leaf 1

Typical symptom of TSWV on pepper leaf 2

Typical symptom of TSWV on pepper leaf and stem

Typical symptom of TSWV on pepper fruit 1

Typical symptom of TSWV on pepper fruit 2

◎ Host : Pepper

1. Trial method

-We conducted the consecutive second spray of Johnni-der V2 FA at the interval of 4 days on the field where TSWV seriously occurred in June, 2017
-We allocated untreated control on the same field to verify the effectiveness of Johnni-der V2 FA

2. The result of Johnni-der V2 FA treatment

-Johnni-der V2 FA treatment plot : New shoot growth and normal growth & development at the growing point damaged by TSWV

New shoot growth of TSWV infected pepper 1

New shoot growth of TSWV infected pepper 2

Normal growth & development
at Johnni-der treatment plot 1

Normal growth & development
at Johnni-der treatment plot 2


-Untreated control : Partial withering as TSWV symptom of develops

TSWV symptom on untreated control

New shoot area at untreated control plot 1

New shoot area at untreated control plot 2

Fruit necrosis at untreated control plot