In recent years, with the increase in the variety of pesticides, the dosage form of pesticides is also increasing, and the demand for herbicides has also attracted people's attention.
The best chemical weeding time in yam field is done before the emergence of the seedlings. Today, Xiaobian introduces several yam herbicides used in different periods to help you better grow yam.
Before planting, combine with the preparation of the whole land with 40% Fluorin EC 100-125 ml per acre, add 40 kg of water spray, mix the soil immediately after spraying, and plant the yam every 7-10 days.
Before planting, use 48% of the amount of 48% dilamide or weeding pass (ie Shi Tianbu, common name dimethyl pentole) 130 ml of water per acre. After planting, the herbicide should be used as soon as possible after planting. Moist to improve the control effect.
After the emergence of the seedlings, the weeds 2-3 leaf stage, 15% per acre, 50-60 ml of water and 30-40 kg of water sprayed.
Disabled 50 days before harvest.
The above are several yam field herbicides recommended by Xiaobian, and different herbicides are used in different periods so that weeds can be controlled to the maximum extent.
Disclaimer: The above pesticide information is extracted from the Internet and has nothing to do with the China Pesticide Network . If there is any infringement, it will be deleted immediately.
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