1. Manual control

The camomile that occurs in the cockroach can be directly eradicated, and the chamomile that climbs up the winding plant can be shovelled and cut to the lower stem. Manually prevent Mikania micrantha carefully carefully clear the roots, stems, branches, etc., and remove them, bring them out of the field and focus on incineration and destruction, so that grass root removal. A more effective method is to eradicate the roots, stems, and leaves of Mikania micrantha, dig deep into chicken manure and urea, cover the surface with a film, and do farmyard manure after 40 days.

2, chemical control

1 Farmland control. In the sugar cane field in the middle of May-June after the cultivator, weeds are not germinated or the weeds have been broken half of the time. 48% of Atrazine WP 250ml is mixed with 30kg of water per acre to close the treatment, and the weed occurrence period is 6-8. Month, the use of glyphosate ammonium salt wettable particles 160g or 20% paraquat water per acre 200ml water 30kg spray control, or 20% paraquat ASI500-2000 times spray control.

2 orchard control. Use 75.7% ammonium glyphosate soluble granules per acre 160g watered 30kg even spray control, or use 74.7% farmer Le wet granules for prevention and treatment.

3 wasteland prevention and treatment. 75.7% glyphosate ammonium salt can be used to control the water evenly sprayed with 30kg of 30kg, or 74.7% of farmers can use wet granules for control.

4 woodland control. Eighty-eight% of Feihongda's wettable granules or 75.7% ammonium glyphosate-soluble granules were used to uniformly and uniformly spray the roots, stems and leaves of M. micrantha.

5 water source control. On the river ravine dike micrantha can be used per acre 160g glyphosate 30kg uniform directional spray control. Precautions: Insert obvious warning signs after use to avoid causing poisoning or other accidents.

3, continuous prevention and control

1 Avoid Mikania invasion. Improve the level of agricultural production, intensive cultivation, and strengthen field management. Do not cut down forests, burn waste, and not waste lands.

2 Harmland rehabilitation and management. After the control of Mikania micrantha, the fields for planting crops should be strengthened, and empty lands should be re-cultivated in time to plant crops to prevent Mikania micrantha from recurring.

3 control the time. Mikania micrantha has strong regenerative ability, and its control effect is poor during its growth period from March to March. Mikania micrantha enters reproductive growth stage, and its control effect is good from flowering to 10-12 months before seed maturation.

4 Repeated prevention and control. After taking preventive measures, it is necessary to conduct inspections at any time. For remaining or revived Mikania micrantha, artificial eradication or chemical control shall be performed 2-3 times.

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