Take measures: This is a soft rot of cabbage. It is a disease caused by bacterial infections, especially after the rain. It is also caused by rain and splashing the bacteria. It causes serious damage. It is recommended to use 2% kasugamycin (Zhong Chunsheng). , or 80% of ethyl allicin, or polymycin, or 72% of agricultural streptomycin, or of tricathamide acetate, or of chlorobromoisocyanuric acid, or copper thiabendate, or thienyl copper, or quinoline Copper linoleate, or copper hydroxide, or 86.2% cuprous oxide (copper master), or cuprammonium chloride, or 23% copper rosinate, etc., for the treatment of lymphovagin (Remember: copper preparations in the cabbage (Bruciferae) only Can irrigate the roots, can not spray, spray leaves have white spots is the phytotoxicity caused by copper ions. Because fast-growing cabbage is more sensitive to copper ions), the effect is very good, once every 5-7 days after onset of spraying a foliar, continuous spraying 2 ~3 times, when the condition is serious with a kind, remember! Together with boron, calcium leaf fertilizer spray can effectively control the incidence.
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