04/06/2026
💥 Fusarium Wilt vs. Bacterial Wilt—Why Is Your Plant Drooping? 💥
It is a farmer’s worst nightmare: your lush, green tomato, potato, or capsicum crop looks perfectly fine in the morning, but by afternoon, it is completely wilted. If your plants are drooping despite having enough water in the soil, they are under attack from the roots up.
But is it a fungus or a bacterium? Here is how to instantly diagnose them and save your farm:
🔍 Fusarium Wilt (The Slow, Yellowing Fungus)
Symptom: One-sided yellowing. The lower leaves turn yellow first, often on just one side of the plant or even one side of a single leaf, before the plant slowly wilts and dies. If you slice the lower stem open, you will see a dark brown ring inside.
Trigger: Warm soil temperatures (above 28°C) and acidic soils. It is caused by a soil-borne fungus that chokes the plant's water veins.
Treatment: Since it is fungal, it can be suppressed and managed early through specialized soil drenching and root health boosters.
Drench the soil around the root zone using Goldazim 500 SC (Carbendazim) or systemic options like Equator 500 SC (Thiophanate-methyl). Apply copper-based treatments to protect healthy surrounding plants.
🔍 Bacterial Wilt (The Rapid, Green Killer)
Symptom: Sudden death while green. The plant wilts incredibly fast—sometimes within a few hours—without turning yellow first. It stays green but completely collapses.
The "Glass of Water" Ooze Test: Cut a piece of the lower stem and suspend it in a clear glass of clean water. If it is Bacterial Wilt, white, milky streams of bacterial slime will visibly ooze out of the stem within minutes.
Treatment: ⚠️ Warning! There is NO chemical cure once a plant is infected. Antibiotics and regular fungicides cannot save an infected plant.
The Solution: Pull out the infected plant immediately along with its surrounding soil and burn it. Do not throw it in your compost pit! To protect the rest of your field, apply copper-based bactericides like Mastercop or Nordox 75 WG to sanitize the surrounding soil, and immediately drench with a soil conditioner to lower acidity.
💡 N/B: Both of these killers live in the soil for years. The ultimate shield is prevention: always plant certified, resistant seed varieties (like Zara F1 tomatoes) and practice strict crop rotation with non-susceptible crops like maize or Rhodes grass.
🛒 Bring Your Plant for a Free Diagnostic Test!
Unsure if your crop has a fungal choke or a bacterial slime infection? Do the glass-water test at home or bring an affected stem to our shop for a free, expert confirmation and the right prevention products.
📍 Location: Mkulima Poa Agrovet, Kahawa House, Haile Selassie Avenue, Nairobi.
📞 Call / WhatsApp: [Insert Phone Number]