1、 Spraying drugs
Once diseases and insect pests occur during the maintenance period, it will affect the growth and beauty, and corresponding drugs shall be sprayed in time to prevent and control them. Diluted dichlorvos or dimethoate can be used according to the instructions. It can be effectively controlled by spraying it two or three times p>
2、 Other solutions
1. Garlic water: in addition to using drugs to eliminate aphids, you can also use some small folk prescriptions, which can also be effectively controlled. Garlic can be mashed in a container, and then soaked in an appropriate amount of water. After soaking, dilute it with ten times of water, and then spray it in a spray can, which can effectively prevent aphids, scale insects and red spiders p>
2. Hot pepper water: use an appropriate amount of dry hot pepper, add water and boil it for about 15 minutes, then filter out the hot pepper water with a filter screen, put it into a watering can and spray it, which can also prevent aphids, white lice powder and other pests p>
3. Pepper water: use pepper or pepper in the same way as pepper water. Add water and boil for about half an hour. The filtered water can also effectively kill pests by spraying it on the plants p>
4. Tobacco leaf water: use tobacco leaves and cigarette butts after smoking, boil them with water or soak them overnight, and then rub them with your hands. The filtered water can also prevent aphids, leaf curlers, red spiders and other pests p>