1.Place：Weifang City, Shandong Province
2.Medication time：October 10th,2020
3.Test crop: Carob
4.Product name ：HD-817 Nemaeode adjuvant
5.Test disease: Nematode
(1) On October 10th, 2020, 300 grams of HD-817 root-knot nematode additive was used to dissolve in 100 liters of water, and then 660 square meters of land where root-knot nematode occurred in carob was flushed.
(2) Observed 7 days after the application on October 17th, 2020, the disease has not expanded, the nematode disease has been completely controlled, the new roots have grown a lot, the normal growth and yield of the crops have increased, and the useless crops have been chlorosis and cannot be normal. Grow.