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  • What herbicide is good for weed control when growing vegetables?

    What herbicide should be used for weed control when growing vegetables? Please advise. When growing vegetables, you can refer to the following methods for weed control: 1. Chemical weed control in cruciferous vegetable fields. For cruciferous vegetables such as Chinese cabbage, radish, cabbage, cauliflower and rapeseed, choose 48% trifluralin emulsifiable concentrate after sowing and before emergence or at transplanting, at 100 ml per mu (667 sq m, the same below), or 33% pendimethalin emulsifiable concentrate at 75 ml per mu.

  • How do you clear weeds when growing chives in a greenhouse?

    How do you remove weeds when growing chives in a greenhouse? Please explain the methods. Greenhouse chives are generally grown by transplanting; after transplanting, you can use pendimethalin, prometryn, or butralin for soil-closure treatment. Apply 150 ml of 330 g/L emulsifiable concentrate per mu or 200-250 ml of 48% butralin emulsifiable concentrate, add 50 kg of water...

  • How to control aphids when growing cotton?

    How to control aphids when growing cotton? Please explain the control methods. Methods for controlling aphids in cotton growing include: spraying omethoate on overwintering hosts to eliminate aphids on the overwintering hosts. The pesticide methods for controlling aphids in cotton fields include: 1. 3% acetamiprid, 1000 to 2000 times dilution per mu for spraying. 2. 5% Dingji, 2500 to 4000...

  • How to correctly use herbicides when growing Chinese chives?

    How are herbicides used when growing Chinese chives? Please refer to the following herbicide techniques for your reference: 1. Pre-emergence: 48% dinitramine, 3 to 3.75 liters per hectare, applied to seedling beds after sowing and before emergence. 50% prometryn WP at 1.5 grams per hectare, applied to Chinese chive seedling beds after sowing and before emergence; 50% prometryn WP at 1...

  • How to use herbicides when growing onions

    How do you use herbicides when growing onions? Please advise. Onions and bulb onions, as spice crops, are being grown on an ever-increasing area. In the production of onions and bulb onions, improper selection of herbicides often causes a seasonal yield reduction or total crop failure, and can also leave residual toxicity for the following crop. In the pollution-free production of onions and bulb onions, the skillful use of herbicides is very important...