Nepenthes pest control : Nepenthes easily get leaf spot, root rot, sunburn and so on. Leaf spot disease and root rot are more harmful.
Leaf spot disease:
Symptoms: Water spots and small spots on the leaves gradually enlarge to form oval spots and brown. The diseased part produces a black mold layer that ruptures later. Seriously affect plant growth and ornamental effects.
Control methods: strengthen management, promote plant robustness, and enhance disease resistance. Spray 10% antibacterial agent 1000 times solution. It is required to spray evenly and the whole plant is thoughtful.
Root rot:
Symptoms: When the growth is weak and the resistance to pests and diseases is reduced, it is easy to induce the occurrence of diseases, so that the pitcher plants grow without vitality, the roots become brown without new roots, rot, and the aboveground parts are wilting. Due to the invasion of Fusarium, some have strong pathogenicity and produce toxins to invade plants; some have weak pathogenicity and only infect when there is a wound or plant weakness. Low temperature and excessive watering are the main causes.
Control method: In the initial stage of the disease, spray 50% of the WP 1500 times solution, 50% of the humus WP 800 times or 80% of the D- Zn WP 800 times.
Root powder:
Control method: use 2.5% Kai Su Ling Suspension 100~200 times liquid, 40% speed emulsified milk 1000~1500 times liquid or 25% Aikas emulsifiable oil 700~800 times liquid spray or root.
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