It is estimated that it is infected with soft rot. Celery soft rot is a bacterial disease. It is recommended to use 72% of agricultural streptomycin sulfate soluble powder 4000 times solution, or neomycin solution 3000 times, or 14% solution of ammonia copper water agent 350 times, or 50% starch solution copper wettable powder 500 times solution The stems and leaves of the plants were sprayed and used alternately once every 7 days for 2-3 consecutive times. At the same time, 75% of dexamethasone WP 800 times was used to irrigate the roots.
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