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- The root rot of Anthurium andraeanum in hydroponics should be disinfected with potassium permanganate. What should the concentration be?
The root rot of Anthurium andraeanum in hydroponics should be disinfected with potassium permanganate. What should the concentration be?
The optimum concentration is 0.2%-0.5% (i.e. 1:2000 or 1:3000 or so), too high will cause harm to plants; The soaking time is 1-2 hours.
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