Summer is a period of long vegetables. Many friends have planted vegetables at home. However, due to the high temperature and high humidity in summer, it is easy to have pests and diseases. Some friends are not willing to buy pesticides to kill insects. After all, the vegetables grown in their own homes. It is best to not spray pesticides. So today Xiaobian will introduce you to three methods of homemade pesticides, which are simple and safe. Let's take a look. 1, homemade garlic olive oil insecticide The pungent smell of garlic will make the insects discouraged, so we can use the characteristics of garlic to crush the garlic into garlic, add 500ml of water, add 1 teaspoon of washing powder, and finally add about 5ml. The olive oil, after thorough mixing, is placed in a spray bottle and sprayed evenly over the foliage. The substance in the washing powder can play a bactericidal role, and the amount is small, and it will not cause harm to the growth of the plant. Finally, the olive oil is poured because some small flying insects are less affected by the smell of garlic. There may be some effect, but when the smell is gone, the little flying insects will come back. At this time, the olive oil on the leaves will stick to them and successfully destroy these small insects. Everyone should be aware that olive oil should not use the cooking oil at home, it will stick to the leaves, causing the leaves to breathe. 2, homemade universal insecticidal spray This kind of spray can not only kill common vegetable pests and diseases, but also prevent pests and diseases. Prepare a spoonful of liquid soap (or soapy water), clean water 1L, garlic and ginger are made into a mixture, a total of 2 spoons. Chili diced (recommended very spicy red pepper) 50g, and finally a small tomato leaf. Mixing these materials together, adding water to the surface for 12 hours, and then spraying the water on the leaves, not only can break down the cell membrane of the small insects in the plant, but also leave a very unpleasant smell on the leaves, while sterilizing It can also prevent and effectively eliminate insects. But this way you need to pay attention, the soapy water must not be added more, or the concentration is too high, it is easy to burn the blade. 3, homemade fungicide Different from insect pests, once the plant has germs, first remove the infected leaves in time, then add 1 scoop of baking soda to a spoonful of soapy water and 1L of water, shake well and spray on the leaves to control the infected. The scope can also eliminate germs, but this homemade fungicide is only suitable when the disease is not serious. The above is the method of planting homemade insecticides in the family. When friends grow vegetables in their homes, they should choose fertile and pest-free soil. If you want to grow your own vegetables to avoid pests, you must pay attention to the observation. Once you find the phenomenon of pests and diseases, prevent them in time. Have you learned the above method of homemade insecticide? Friends of family farming can try it. For the wonderful pictures and hot comments about homemade insecticides, you may be interested in the following recommended contents of Hui Nong. Welcome to read. Tetanus Toxoid Vaccine,Toxoid Vaccine,Hep B Immune Globulin,Immunoglobulin Injections FOSHAN PHARMA CO., LTD. , https://www.pharmainjection.com