1.Place :Dongzhuangtou Village, Anqiu, Weifang City
2.Medication time：August 15, 2019
4.product name:HD-814 Fusarium oxysporum adjuvant
5.Test disease:Root rot
6.Instructions：（1） On August 15, 2019, use conventional sprayer, use HD-814 Fusarium oxysporum adjuvant, the stock solution 30ml diluted 15L water the severely diseased ginger plants before and after the root treatment test, and other plants are subjected to foliar spray prevention , And take photos of the occurrence of ginger before spraying for later comparison of effects
（2）Observed 6 days after the application of the pesticide on August 21, 2019, the disease did not expand, and the severely ill plants, the yellowed leaves gradually returned to green, and the new shoots were emitted. The disease has been completely controlled.
7. Observation effect: