Herbicide after emergence of spring onion

After spring onion emergence, herbicides such as 33% herbicide EC, 50% Dahuili wetting powder or 20% diachlor EC can be used to treat herbicides, among which 33% herbicide EC has the best effect. Herbicides are best chosen in the morning and evening of a sunny day. if you miss the four-leaf period, you need to use herbicides carefully and pull out weeds manually as far as possible.

Usage: use 100-150 ml chemical per mu, add 40 kg of water, spray evenly on the soil surface before emergence after sowing, before transplanting or before the root stubble is near green. In the period of 2 to 4 leaves of weeds, the weeding effect is also very good by spraying stems and leaves with 15% Jingjing milk 50-75 ml per mu and 40 to 50 kg of water.

Spring onions choose herbicides best in the morning and evening of sunny days. If you have missed the 4-leaf period, herbicides should be used cautiously, preferably by pulling out weeds manually.

The herbicides after spring onion emergence should be carefully selected, otherwise it will affect the growth of spring onions and can not achieve the effect of protecting crops. If you miss the best weeding period, it is best to pull it out manually so as not to affect the growth.