Tiled film covering chemical weeding in Putian. After the field was leveled, the soil was kept moist and the seeds were pre-sterilized, soaked and germinated. The herbicide is sprayed with 50 kg of water per 667 lb., and after sowing, it is applied with 13% preservative (safety agent), 75 ml of emulsifiable concentrate (commercial quantity, the same below), or 240% of pretilin per 667 hr. Safener) + bensulfuron-methyl wettable powder 30 ~ 40g, or 317.2% baby calves (Youke + bensulfuron) Wettable powder 250 ~ 300g.

Humida Chemical Weeding Weed herbicides, dosages, time of use, and methods of use are the same as those of tiled films covering paddy fields.

Weed field chemical weeding. After leveling in Putian, keep 3~5cm water layer and sow 3~5d after spraying. Seeds are sterilized, soaked and germinated beforehand. Herbicides use medicinal soils or sprays. Soil treatment prior to sowing, using 1 30% of pretilin (containing safener) 100 mL, or 240% of pretilic (containing safener) + bensulfuron-methyl wettable powder 30 to 40 g, or 350% of herbicidal Emulsion 200 mL. You can also choose to deal with stems and leaves at the seedling stage.

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