Before the mulching of the garlic, the chloropredyl, isoproturon, Nongsi, acetochlor, Dahuili, Shitianbu and Other pharmaceuticals can be used. With 25% green mellon wettable powder 300g spray per acre, it can prevent annual grass weeds and broadleaf weeds such as cattle. Lvmalong has a long potency and good effect, but it has poor safety in large-area application. When the dosage is high, it has an effect on the yield of garlic. Frequent use has an effect on post-production of rice. Reduction and mixing with fruit can improve safety. . It can effectively prevent a variety of annual grass weeds and broadleaf weeds, such as Mai Niang and Niu Fan, with a spray of 300g of 25% isoproturon WP. Use 12% oxaloin emulsifiable concentrate (Nongsi) 200-250 ml spray per acre to prevent broadleaf weeds such as leeks, rice worms, mother-in-law, and small convolvulus. Spraying 100-120 ml of 50% acetochlor EC per acre can prevent annual weeds, and the control effect on grass weeds is better than that of broadleaf weeds. It can be seen in crabgrass, tendon grass, bluegrass, Mai Niang and other grass-based weeds are mainly used in garlic fields. 50% acetochlor should not exceed 200 ml per mu, otherwise hidden phytotoxicity will occur. 100-120g spray per acre with Dahuili (50% naproxen wettable powder), can prevent the annual weeds such as Mai Niang, Poa, and Boswellia, and have excellent control effect on grass weeds. In broadleaf weeds. It can be used to control a variety of weeds including annual grass weeds with 33% of field application of 150-200 ml per acre. It is especially suitable for garlic fields mainly used in the genus and scented weeds.
After the garlic is emerged, it can be used to control grass weeds with fine grass or finely stabilized. Generally, 5% fine grass emulsifiable concentrate 50-60 ml per acre or 15% finely sterilized emulsifiable oil 33-50 ml with water spray . The amount of weeds with large amount of plants and high plant height can be appropriately increased; the perennial grass weeds should be appropriately controlled. Herbicides such as ketone and bentazon should not be applied in garlic fields.
Source: Jiangsu Agricultural Science and Technology News
After the garlic is emerged, it can be used to control grass weeds with fine grass or finely stabilized. Generally, 5% fine grass emulsifiable concentrate 50-60 ml per acre or 15% finely sterilized emulsifiable oil 33-50 ml with water spray . The amount of weeds with large amount of plants and high plant height can be appropriately increased; the perennial grass weeds should be appropriately controlled. Herbicides such as ketone and bentazon should not be applied in garlic fields.
Source: Jiangsu Agricultural Science and Technology News
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