| 摘要 |
<p>A method of producing insecticide made from indigenous plant comprising a crush kilo of fresh leaves of Kakawate and soak overnight to 2 gallons of water. Strained and add another 2 more gallons of water. Boil the 2 pcs. tobacco dried leaves for 5-10 minutes, let it cool, squeeze and strain. Slice 1/4 kilo sweet potato to 2-4mm, let it sundried for 2-4 days and grind/pulverize until it become `flour` dissolve with 220ml of water. Crush 150 grams hot pepper fresh with pcnt liter of water and strain to obtain the extract, and add the 90grams powdered soap until it produces bubbles. Pour the 190ml vinegar and 4 tablespoon of cooking oil. Mix thoroughly the stated above ingredients. The mixed is now ready for spray as insecticide.</p> |
