What are the diseases of calla lilies?

What are the diseases of calla lilies? How to control the disease of calla lily? Do you know the netizens to help introduce the common diseases of calla lotus are soft rot, leaf spot disease, mosaic disease, farming network sorted out the harm of these diseases and control methods, listed below for netizens' reference. 1. The harm of calla lily soft rot: during the growing period, soft rot detached near the surface, and upward caused leaf edge softening, wet rot withering, flower color browning, pedicel soft rot shedding and downward causing sticky soft rot of tubers, root rot, and even plant wilting and death. Prevention and control methods of calla lily soft rot: method 1, remove the disease ball during harvest, and soak it with 40% formaldehyde 55 times solution for 1 hour and then dry for storage; method 2, the depth of planting is not more than 5 cm, and avoid excessive watering; method 3, disinfect the soil with 40% formaldehyde around the diseased plant when it is found that stagnant water is found in time. Second, the harm of calla lotus leaf spot disease: leaf spot disease is generally caused by three kinds of fungi, and leaf spot mold is the most common. At the beginning of the disease, nearly round, gray-white small disease spots appeared on the leaves of calla, and then gradually expanded into large irregular rotten spots, sometimes invading flowers and pedicels. Prevention and treatment of leaf spot disease: method 1, timely removal of diseased leaves, and with 25% enemy demulsifiable oil 1000-1500 times liquid or 80% Dasheng 500 times solution, sprayed once a week, 2 times in a row; method 2, usually maintain to avoid watering too much water. Third, the harm of calla lotus mosaic disease: calla lotus leaves and flower leaves are reduced and distorted. Chlorotic ring spots or stripes appeared near the veins, the leaves were twisted, white spots appeared on the pedicels and light-colored blotches appeared on the buds. Prevention and control methods of mosaic disease: method 1, select disease-free tubers when planting, remove and burn diseased plants in time during the growing period; method 2, use 1000 times of 50% marathon or 3000 times of 2.5% deltamethrin EC to control infectious agents such as aphids and thrips during the whole growing period. Click to get more calla lily planting techniques click to get more flower planting techniques