How to prevent and treat orchid diseases? Detailed guide to medication methods

I. Anthracnose

This is a common disease of orchids. At the very beginning of the outbreak, there are small yellow spots. The diseased leaves need to be cut off as soon as possible, then buy zineb medication, prepare it, and place the plant in a well-ventilated spot. Do not let it get rained on, as this will affect the efficacy of the medication.

II. Black spot disease

After black spot disease occurs, its leaves will turn withered and black, and the condition of the whole plant will also worsen. You can apply some triadimefon medication to it, and while using the medication, control the amount of watering well and provide appropriate ventilation.

III. Rot disease

When a plant gets rot disease, the base of its leaves and its root system will be damaged. You need to use copper sulfate or spray some sterilizing agents. This disease is generally caused by pathogenic molds, so disinfection should also be paid attention to.

IV. Leaf blight

When some disease spots appear on the leaves of an orchid, the center of the spots is grayish-brown and the edges are dark brown. Cut off the diseased leaves as soon as possible, then spray with Huishengling, and just keep using it.