选一种温和的洗洁精。 把15毫升的洗洁精倒入250毫升的食用油里。 把12毫升混合物加到250毫升水中，让它们充分混合。 把新制的混合物放到喷壶里。 先在植物的一小部分上面做实验。 把混合液喷在有虫子的地方。

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
Avoid anti-bacterial, scented, and other specialized soaps, since these may damage your plants. Dawn and castile soap are both great choices. Measure out both ingredients and pour them into a large bowl. Use either canola or vegetable cooking oil for best results. Stir the ingredients well to mix them thoroughly. Use a funnel to easily transfer the mixture into the spray bottle. Give the mixture another vigorous shake once you get it inside the bottle. If the section of the plant you test the sp