Fleas sometimes appear when growing cabbage, which has a certain impact on the growth of Chinese cabbage. So, why do cabbage field fleas appear, and how to get rid of cabbage field fleas?
The reason for the appearance of fleas in cabbage fields
1. The humidity of the soil and air in the field is large, the temperature is high and there is no wind, which is suitable for adult activities under this condition, and the eggs also have a high hatching rate.
2. In Beijing, this pest can usually occur for 4-5 generations in 1 year, among which the occurrence of the yellow curved beetle in autumn is more serious than that in spring, and the plots with higher humidity are more serious than those with low humidity.
Control of fleas in cabbage fields
1. Rotate cabbage with other vegetables, clear the garden in time after the autumn harvest in the open field, and clean up the weeds and plant disease residues in the garden, so that you can clean up the wintering place and food source of fleas.
2. Appropriate ploughing should be carried out in spring and autumn to destroy the overwintering places of larvae, adults and pupae, and reduce the base number of insect populations.
3. If cabbage is planted in the protected area, the high temperature can be used to make a stuffy shed treatment in summer to control the occurrence of yellow bending beetle.
How to get rid of fleas in cabbage fields is introduced here, I hope it will help you. If you want to buy high-quality and high-yield cabbage seeds, you can download the seed bank App, and the country's excellent cabbage varieties are available for everyone to choose.
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