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Trouble controlling annual broadleaf weeds in summer soybean fields? Fomesafen selected by weed spectrum is the most convenient approach.

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2026-09-24 By: 蓝丰优选 Reviewed by: 高部长 Edited by: 李经理 Source: Lanfeng

Having trouble completely eradicating annual broadleaf weeds in summer soybean fields? Using fomesafen, selected according to the weed spectrum, is the most convenient approach.

Annual broadleaf weeds in summer soybean fields compete with the crop for water, nutrients, and light, and heavily infested fields show significant yield reductions. Herbicide selection for controlling these weeds must be based on the target annual broadleaf weed species and their precise growth stage—Fomesafen 25% SL is registered for the control of annual broadleaf weeds in summer soybean fields.

I. First identify the weed spectrum, then select the herbicide.

For annual weeds in summer soybean fields, the herbicides used for grasses and broadleaf weeds differ, and the application methods also vary between pre-emergence and post-emergence treatments. Soil-residual herbicides should be applied after sowing but before crop emergence, forming a herbicide film over the soil surface. For post-emergence foliar treatments, spray directionally when weeds reach the 3–5 leaf stage and the crop is relatively safe.

氟磺胺草醚25%氟磺胺草醚水剂,夏大豆田一年生阔叶杂草防治用
Fomesafen 25% Fomesafen AS (Aqueous Solution), for the control of annual broadleaf weeds in summer soybean fields.
II. How to Use Fomesafen

Fomesafen 25% Fomesafen AS (Aqueous Solution), Registration No. PD20082203 (subject to the actual label). Used for the control of annual broadleaf weeds in summer soybean fields at a rate of 70–100 mL/mu, applied as foliar spray. Dilute with water according to the weed spectrum and crop growth stage, and spray evenly. Take care to avoid spray drift onto the crop.

III. Targeted Application Is of Utmost Importance

For stem and leaf herbicide application, lower the nozzle and spray only the weeds to prevent spray drift from reaching the crop and causing injury; do not spray on windy days or before rain. Dosage varies considerably among different formulations—conduct a small-scale trial first before large-scale application. Always follow the label instructions.

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