About Sumi Max HerbicideSumi Max Herbicide (Flumioxazin 50% SC) by Sumitomo, is a pre-emergence herbicide used for early weed management in soybean. It controls broadleaf weeds, sedges, and certain annual grasses by acting on weeds during germination and early growth. With contact and residual soil action, Sumitomo Sumi Max helps reduce early crop competition and supports better soybean establishment.Sumi Max Herbicide is a pre-emergence herbicide containing Flumioxazin 50% SC as its active ingredient. It is used for effective management of broadleaf weeds, sedges, and certain annual grasses commonly found in soybean fields. It helps to reduce weed competition for nutrients, water, and sunlight by controlling weeds at the early stages of crop establishment.Sumi Max Technical NameFlumioxazin 50% SCProduct SpecificationsMode of Entry: Contact and residual soil actionTime of Application: Pre-emergenceMode of Action: Flumioxazin belongs to the PPO (Protoporphyrinogen Oxidase) inhibitor group of herbicides. It blocks an enzyme essential for chlorophyll formation in weeds. As a result, targeted weeds fail to establish and die during germination and early growth. The herbicide forms a protective layer on the soil surface, controlling weeds as they emerge.Key Features & Benefits Provides effective early-season weed control in soybean. Controls weeds from the germination stage, reducing early crop competition. Controls maximum number of soybean weeds. Long-time control Offers residual weed suppression during the initial crop growth period. Safe for the environment, resistant to rain. Supports improved soybean growth and yield potential. Easy to apply using standard spraying equipment. About Sumi Max Herbicide Dosage & Recommended Crops Crop Target Weeds Dosage/Acre Water Volume/Acre Dosage/Liter Water Waiting Period (Days) Soybean Commelina benghalensis, Physalis minima, Corchorus olitorius, Celosia argentea, Xanthium strumarium, Amaranthus viridis, Portulaca oleracea, Impatiens balsamina, Phyllanthus maderaspatensis and other targeted weeds 100 ml Minimum 200 L 0.5 ml/L 110 Method of ApplicationGround SprayApply Sumi Max uniformly over the soil surface using a knapsack sprayer, battery-operated sprayer, or power sprayer fitted with a flat-fan nozzle. Ensure even coverage of the treated area.Best Time to Spray Apply within 0–3 days after soybean sowing. Apply before weed emergence. Compatibility, Safety & StorageTank-Mix CompatibilityConsult an agronomist before mixing Sumi Max with other crop protection products. Conduct a jar test before preparing large spray volumes.Safety Precautions Wear gloves, masks, protective clothing, and safety goggles during application. Avoid spraying during windy conditions. Do not eat, drink, or smoke while handling the product. Wash hands, face, and exposed skin thoroughly after spraying. Keep out of reach of children, pets, and livestock. Avoid use of herbicide near aquaculture In case of accidental ingestion, inhalation, or eye contact, seek immediate medical attention. StorageStore in a cool, dry, and well-ventilated place away from direct sunlight, food, feed, and water sources. Keep the product in its original sealed container.Sumi Max Herbicide Expert Advice“Sumitomo Sumi Max herbicide is a fast-acting herbicide used to control weeds at the early stage of soybean crop and works effectively on broad range of weed species.” -BigHaat Agronomy Expert Additional Information & State Restrictions Recommended only for soybean crop as per label recommendations. Avoid use on sandy, uneven, rocky, or sloping fields. Use only a flat-fan nozzle for application. Wash the pump immediately after spraying (up to 30 minutes). Follow all label recommendations for safe and effective use. Disclaimer: This information is provided for reference purposes only. Always read and follow the instructions provided on the product label and accompanying leaflet before use.