Brief report on monitoring and control of macadamia nut diseases and insect pests in Yunnan
release time:
2020-06-09
From the end of May, there have been different degrees of rainfall in the macadamia nut planting areas in our province. According to the current weather forecast, our province has entered the rainy season. At present, black fruit disease has appeared in some orchards in Dehong. According to the current weather forecast, black fruit disease will continue to occur and become popular. It is recommended that orchards without black fruit disease in Dehong and Xishuangbanna, etc. Prophylactic spraying of copper or Bordeaux mixture once; 50% prochloraz EC 1000-3000 times, 80% Mancozeb WP 500-1000 times or 50% carbendazim 500-500 times for orchards with black fruit disease 800 times the same drug (choose 2 kinds of drugs to mix) for prevention and control, spray 2 to 3 times in a row, with an interval of 7 days between each time. For other drugs with the same name and different concentrations, refer to the pesticide label or instruction manual for use.
From the end of May, there have been different degrees of rainfall in the macadamia nut planting areas in our province. According to the current weather forecast, our province has entered the rainy season. At present, black fruit disease has appeared in some orchards in Dehong. According to the current weather forecast, black fruit disease will continue to occur and become popular. It is recommended that orchards without black fruit disease in Dehong and Xishuangbanna, etc. Prophylactic spraying of copper or Bordeaux mixture once; 50% prochloraz EC 1000-3000 times, 80% Mancozeb WP 500-1000 times or 50% carbendazim 500-500 times for orchards with black fruit disease 800 times the same drug (choose 2 kinds of drugs to mix) for prevention and control, spray 2 to 3 times in a row, with an interval of 7 days between each time. For other drugs with the same name and different concentrations, refer to the pesticide label or instruction manual for use.
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