1、 Cut tobacco water

Prepare a cigarette, tobacco leaves and a small basin of clean water. Then put it into the water and soak it. After the water in the basin turns yellow, take out the cigarettes and tobacco leaves. Pour the soaked water into the watering can and spray it evenly on the place of small insects

2、 Liquid soap

Soak the soap used at home into hot water and mix them in the ratio of 1:50 to fully dissolve the soap in the water. Soap is used because it can block the respiratory organs of insects. After spraying, insects will die for a period of time, especially for scale insects and aphids

3、 Garlic juice

Peel the garlic and mash it with tools. It doesn't need too much. It only needs about 30g, and then add about 500g of water. After stirring it evenly, give excess garlic powder, and spray garlic water on the leaves and flowers. If the effect of one use is not good, spray it continuously for 3-4 times

4、 Ginger liquid

Ginger juice is the same as garlic juice. It is mashed and put into water. It needs to be soaked for 12 hours. It also needs to be filtered and sprayed on small insects. It can kill aphids, leaf miner and other insects