Leaf diseases (ginger anthracnose, leaf blight, etc.): When a diseased leaf is found in the field, it is promptly removed and placed in a plastic bag to bring out the field and burn or bury it deeply. At the same time as early as 70% of thiophanate-methyl WP 1000 times plus 75% of chlorothalonil WP 600-700 times the spray control, 7-10 days 1, even spray 2 times . Pay attention to spray fine spray. The drug was stopped 20 days before harvest. For ginger borers and locusts, when Jiangyan and aphids were found in the field, they were promptly sprayed with 750 times of Yangkang No. 3 suspension agent (AA-grade green food production data) or avermectin preparation (1.8% of exteretrazine) 6000 times. According to ginger growth size and pest conditions appropriate to change the amount. At the same time, high-pressure mercury lamps are turned on at night to trap and kill adult insects. U UV Lamp, UV Germicidal Lamp, Cold Cathode UV Lamp Ningbo Sunfine UV lighting Co.,ltd. , http://www.uvlightings.com
Ginger pest control
Stem diseases (ginger rot, ginger rot, etc.); When a diseased plant is found in the field, timely excavate the soil around the diseased plant and the diseased plant, bring out a deep burial in Daejeon, and apply bleaching powder 125 g or 1% bleaching liquid in the hole. Then use a sterile soil to seal the heap, and the control effect is good.