MySheen

A wonderful method to control lily bulb canker

Published: 2024-11-22 Author: mysheen
Last Updated: 2024/11/22, (1) Choose loose fertile and well-drained loam land for soil preparation. When soil preparation, fully decomposed organic fertilizer is applied 5 square meters per mu, and deep tillage is 30~35cm. Then the bed was made according to the specification of width 110~120cm and walkway 50cm, and then 10~15kg of calcium phosphate, 4~6kg of potassium sulfate and 0.8~1.0 kg of pentachloronitrobenzene were applied to the bed surface every 100m2.

Lily bulb canker disease is caused by basidiomycete fungi. The disease is characterized by hypha on diseased tissue. The pathogen can directly or indirectly invade the stem base of lily. The disease was serious in continuous cloudy days, temperature lower than 20℃, high humidity and heavy soil. The control methods should strengthen cultivation management, reasonable fertilization and watering, and enhance plant resistance. in addition, it is also very important to plant plants in a reasonable density, regulate ventilation and light transmission, and pay attention to drainage in rainy seasons. At the early stage of disease, spraying 20% chlorophos methyl EC 1200 times or 40% quintozene powder 500 times, serious use of 40% quintozene, evenly scattered on the ground after harrowing soil chemical treatment is also effective.

 
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