Genjie suspending agent is Syngenta’s latest innovative herbicide for post-emergence stem and leaf treatment in corn fields introduced by Syngenta and protected by my country’s patent. The main ingredients are mesotrione and atrazine. It acts quickly, has a broad spectrum of herbicides and is safe for corn. It has excellent rapid effect and ideal long-lasting effect, and has excellent control effect on most annual broadleaf weeds and some grass weeds in corn fields. It has no cross-resistance with other corn field herbicides and is suitable for controlling weeds that have developed resistance. Gengjie has the following characteristics: 1. Excellent broadleaf weed control effect, it can eliminate most broadleaf weeds and grassy weeds. It is suitable for controlling malignant weeds in corn fields, such as orchid (duckweed), gray cabbage, milfoil, horsetail, nightshade, polygonum, cocklebur, amaranth, endive, spinach, crabgrass, barnyard grass, etc. It has ideal medicinal effect. 2. High safety. Treating stems and leaves with twice the recommended dose is safe for corn. 3. It has fast absorption and rapid onset of effect, and the control effect can be seen 3-4 days after application. 4. Low water consumption. Spraying 15 kilograms of liquid per acre of land can ensure the efficacy and save water and labor. 5. The efficacy is stable. Under drought conditions, the efficacy is more stable than other herbicides. Rainfall within three hours of application does not affect the efficacy. 6. Safety for the next crop. At the recommended dose, it will not affect the growth of the next crop. The application period of Gengjie is when corn reaches 2-4 leaf stage, broadleaf weeds reach 2-4 leaves, and monocotyledonous weeds reach 3 leaves. The effect is ideal. The recommended application rate of Gengjie is 125 ml/acre