When we throw the field, we must carefully choose the herbicide. The China Pesticide Network has compiled some information to share with you:
90% high herbicide emulsifiable concentrate: produced by Japan Combine Chemical Industry Co., Ltd. This drug is highly efficient, broad-spectrum, and has a long-lasting effect. It can prevent valerian, beef felt, thousand gold, ragweed, veggies, and noodles. Vegetables, shaped sedge, mother grass, etc. 3-8 days after throwing, spray or toxic soil removal, 80100 ml per acre. Keep the water layer for 3 - 4 days after application.
Dibutyl bromide: a high-efficiency, broad-spectrum rice field one-time herbicide that can control the annual grasses, sedges and broadleaf weeds. It is safe for rice, easy to use, has no effect on the squat crops, and the duration of weed control is 30--40 days. The amount of acres is about 60 grams.
The sun-baked treasure: a special pesticide for weed control in rice fields, which has unique formula, high safety and long-lasting effect. 30 grams of acres. It is applied in the stage of rice throwing 3 leaves. It can effectively prevent annual and perennial weeds such as sedge, cattle felt, ragweed, squash, dwarf mushroom, eye cotyledon, Siyeping, and Alisma. There are also functions such as accelerating straw rot, improving soil compaction, loosening soil and roots, and increasing yield.
Throwing clean: (18.5% propisochlor·calorie powder), can prevent weeds, sedge, ragweed, narcissus, groceries and other weeds in the field. The amount of acre is 30--35 grams. Usage: In the throwing field above the 4th leaf stage of the seedlings, the fertilizer or fine sand is removed, and the application time is 3-5 cm in the shallow water layer and 5-7 days in the water after the medicine. This medicine is not treated with foliar spray, and the application should be uniform. The water retention period should not be short of water or flooded.
Rice Farm Music: (25% dichloro-benzylic granule) 4-7 days after throwing, before the 1.5 leaf stage of weeds, dilute the drug with about 200 grams of water, mix with urea or nitrogen fertilizer, also Pay attention to water retention.
10% bensulfuron-methyl: a highly efficient, low-toxic, broad-spectrum herbicide that prevents the annual and perennial broadleaf weeds and sedge weeds from being removed from Putian.
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