1、 Use medicament
When it is found that there are pests in green pineapple, the most effective way is to buy special chemicals to water the roots or spray, which can play a role in removing pests. Before purchasing pesticides, first distinguish the types of pests, and then buy corresponding pesticides according to the symptoms. Pay attention to the concentration. Do not use too concentrated agents. The proportion of water is determined according to the instructions p>
2、 Ash water
Collect about 50-100 cigarette butts, add 200-300 ml of water to them, stir and mash them, and then wait for almost a whole day. After that, you can remove the residue with gauze, add a little alkaline baking soda to the left solution, mix it evenly and spray it. The effect is also good p>
3、 Detergent
If you find it difficult to collect soot, you can use the most common detergent, choose a little detergent, mix it with almost 500 times of clean water to form a solution, and spray it evenly on the plants, which can remove pests in almost a day. After completion, spray clean water on the leaves to reduce the impact of detergent on the plant p>
4、 Strengthen ventilation
In addition to spraying chemicals, we also need to pay attention to the surrounding environment, pay more attention to opening windows for ventilation, and promote the circulation of fresh air, which is also helpful to remove pests p>