- Issues We Solve
- DISEASES
- BACTERIAL LEAF BLIGHT CONTROL
- PANICLES AND LEAF BLAST CONTROL
- MAIZE DOWNY MILDEW PREVENTION
- CLUB ROOT PREVENTION
- NARROW LEAF SPOT CONTROL
- PURPLE BLOTCH CONTROL
- SOFT ROT CONTROL
- TUBER ROT CONTROL & TUBER GROWTH STIMULATION
- POWDERY MILDEW CONTROL
- LATE BLIGHT CONTROL
- DAMPING OFF CONTROL
- BACTERIAL WILT CONTROL
- FUSARIUM WILT & STEM BASE ROT CONTROL
- SHALLOT FUSARIUM WILT CONTROL
- BASAL STEM ROT CONTROL in OIL PALM
- WHITE ROOT ROT CONTROL
- PESTS
- ENVIRONMENT
- MICROBIAL FERTILIZER
- DISEASES
- Products
- Planting Methodology
- Contact Us
- NEWS
PURPLE BLOTCH CONTROL
(Alternaria porri)
- Caused by the fungus Alternaria porri, transmission can be through seeds, soil, water media and even air.
- Foggy weather and high humidity are very supportive of the development of pathogenic fungi.
DAMAGE SYMPTOMS :
- Leaf spots are round with concentric circles, center part is concave and darker in color.