1. You can stick a piece of yellow paper on the bright yellow board, and then apply a thick layer of butter on it, and bury the board on the edge of the plant, so as to attract aphids and stick it on the board..
2, you can also use liquor in the spray bottle, and then encounter pests, directly to the spray can be, pay attention to the best choice of liquor concentration is relatively high, in general, choose 52 degrees can be. Spray it twice a day, in the morning and afternoon, so that after three consecutive days
3. The washing powder in the house can also be used for prevention and control. Add some water properly. If you are not afraid of trouble, adding a little urea will have a better effect. Can choose in the evening every day, spray on two or three days after the obvious effect
4. Aphids are also afraid of the smell of garlic, so they can mash the garlic to make a paste and leave the juice. Add 100g of it to a litre of water. Then spray the whole plant so that the aphid can walk around the road.
5. The leek at home is made into juice, which can be used together with some water to spray the plants directly, and also can effectively remove the aphid invasion.
