Papaya appears different degrees of bad head, and even lodging and dead plant phenomenon, should occur stem rot, high temperature and rainy, more vulnerable to disease.
Control: Generally used for the control of root rot and epidemic diseases or bacterial agents of vegetables. If a diseased plant is found, open the soil from the neck of the diseased plant, scrape the infected cortex and tissue with a sterilized bamboo or knife, and apply the disease to one of the following drug formulations. Irrigate the roots until the wound is dry and it does not flow. First, Lei Daomi + Bicincicin; Second, anti-virus drugs + agricultural even Levin (or thiazole zinc) each 50-100 times the liquid; serious papaya garden to spray once every 5-7 days, 2-3 consecutive times. After healing the plants that restore the tree vigor, the wounds are easily broken and it is best to use 1.2-1.5 meters of bamboo for reinforcement.
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