The herbicides often used in garlic fields include ger, acetochlor, and oxacillin. Now it is the best time to use herbicides. Scientific and rational use of herbicides can achieve the purpose of eliminating grass damage, then weeding with garlic. What should you pay attention to when you take the agent?
First, the fruit
1, the best time to prevent prevention: before the broadcast to the beginning of the needle period, or. 2 leaves 1 heart to 4 leaves 1 heart period.
2, the use of: use more than 50 ml per acre of garlic on the weed control stability, in addition to the perennial sputum is invalid, the common weed control stability is more than 86.4%; per mu using 40 ml of the fruit The control effect on the small convolvulus and the foxtail is significantly reduced.
Second, 40% dry grass net emulsifiable concentrate
1, the best time to prevent: garlic began sporadic emergence
2. Usage: Use 90~100ml of dry grass per acre and add 40~43kg of water. The application period is low in the early dose; after the second leaf stage, due to the large amount of weeds, the high dose is used.
Third, 25% oxacillin emulsifiable concentrate
1. The best time for prevention: the garlic can be applied during the growth period before emergence and after the 2 leaf stage after sowing
2, the use of methods: generally 110 to 120 ml per mu, add 40 ~ 60 kg of water; cover the cultivation of garlic, 80 to 100 ml per acre with oxacild, add 40 ~ 60 kg of water spray.
Fourth, 24% oxyfluorfen
1, the best time to prevent: after the sowing of garlic, before emergence
2, the use of: 50 to 70 ml of medicine, 40 to 60 kg of water spray, can effectively eliminate grass damage.
First, the fruit
1, the best time to prevent prevention: before the broadcast to the beginning of the needle period, or. 2 leaves 1 heart to 4 leaves 1 heart period.
2, the use of: use more than 50 ml per acre of garlic on the weed control stability, in addition to the perennial sputum is invalid, the common weed control stability is more than 86.4%; per mu using 40 ml of the fruit The control effect on the small convolvulus and the foxtail is significantly reduced.
Second, 40% dry grass net emulsifiable concentrate
1, the best time to prevent: garlic began sporadic emergence
2. Usage: Use 90~100ml of dry grass per acre and add 40~43kg of water. The application period is low in the early dose; after the second leaf stage, due to the large amount of weeds, the high dose is used.
Third, 25% oxacillin emulsifiable concentrate
1. The best time for prevention: the garlic can be applied during the growth period before emergence and after the 2 leaf stage after sowing
2, the use of methods: generally 110 to 120 ml per mu, add 40 ~ 60 kg of water; cover the cultivation of garlic, 80 to 100 ml per acre with oxacild, add 40 ~ 60 kg of water spray.
Fourth, 24% oxyfluorfen
1, the best time to prevent: after the sowing of garlic, before emergence
2, the use of: 50 to 70 ml of medicine, 40 to 60 kg of water spray, can effectively eliminate grass damage.
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