Weeding methods and matters needing attention of cauliflower

Cauliflower, also known as golden needles, has high nutritional value, but also has the effects of hemostasis and anti-inflammation, clearing heat and dampness, clear eyes and nerves, etc., the market demand is great, so it attracts many people to plant. However, weeds do serious harm when planting, and often affect the planting harvest and income, so we must do a good job in weeding. Let's learn about it with the editor.

1. Weeding methods

You can choose artificial weeding, such as newly planted cauliflower, can not use herbicides, so you must carry out artificial weeding, or improper planting area, you can also use artificial weeding. However, this method is low labor cost, time-consuming and laborious, if it is a small number of growers can choose this method. Another is herbicide, which can be used in 2-3 years, but cauliflower is a sensitive crop and should be careful when using herbicides.

2. Weeding time

If it is artificial weeding, it can be carried out at any time, usually strengthen inspection, once it is found that weeds are pulled out in time, weeds will be removed, and chemical weeding is suitable before and after a large number of weeds sprout in the seedling stage, when the soil is moist, it is the best weeding period. The weeding time of cauliflower in the north should be controlled after rain, and should be stopped when the temperature is above 33 degrees, so as to avoid drug damage caused by chemical volatilization. From half a month before bolting to the harvest period, chemical agents should not be used to control weeds.

3. Spraying method

In the seedling stage of cauliflower, the spray head should be a distance higher than the top of the column, drift spray should be adopted, the leaves of cauliflower should be applied to the soil quickly, and then the spray head should be lowered to weed between rows, and the liquid should be sprayed on weeds between rows as far as possible.

4. Points for attention

The selection of herbicides should be determined according to the types of weeds and the time of use, and the dosage should be strictly grasped. There are many kinds of herbicides, different contents of effective ingredients and different doses. Therefore, in the use of drugs should be strictly controlled, remember that the dosage is too large or too small, not only to ensure the effect of weeding, but also can not effectively reach the growth of crops.

The above is the introduction of cauliflower weeding methods and matters needing attention. I hope I can help you. If you want to know more about it, please follow us.