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Weeds in forest firebreak fields hard to eliminate? Hexazinone selection based on weed spectrum is the most convenient approach.

HomeNews Weeds in forest firebreak...
2026-09-18 By: 蓝丰优选 Reviewed by: 高部长 Edited by: 李经理 Source: Lanfeng

Weeds on forest firebreak fields refuse to be eradicated? Hexazinone, selected according to the weed spectrum, offers the most convenient solution.

Weeds in forest firebreak fields compete with crops for water, nutrients, and light, and fields with severe weed infestations show significant yield reductions. Herbicide selection for weed control must be based on the weed species present and their precise growth stage—Hexazinone 75% Water Dispersible Granules is registered for weed control in forest firebreak fields.

I. Identify the weed spectrum first, then select the herbicide.

For annual weeds in forest firebreak fields, the herbicides used differ between grasses and broadleaf weeds, and the application methods also vary between pre-emergence and post-emergence treatments. For soil residual (pre-emergence) control, the herbicide should be applied after sowing but before crop emergence, forming a herbicide film over the soil surface. For foliar (post-emergence) treatment, targeted spraying should be conducted when weeds are at the 3–5 leaf stage and when the crop is relatively safe.

环嗪酮75%环嗪酮水分散粒剂,森林防火道杂草防治用
Hexazinone 75% Water Dispersible Granules, for weed control on forest firebreaks.
II. How to Use Hexazinone

Hexazinone 75% Water Dispersible Granules, Registration No. PD20095393 (subject to the actual label). Used for weed control in forest firebreak areas, at 160–200 g/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 crops.

III. Targeted Application Is of Utmost Importance

For stem and leaf herbicide application, lower the nozzle and spray only the weeds to prevent herbicide drift onto crop plants and avoid crop injury. Do not spray on windy days or before rainfall. Dosage varies significantly among different formulations; conduct small-scale trials first before large-scale application. Always follow the label instructions.

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