Based on their experience, we asked the experts to suggest some recipes. “For a homemade bug spray, I suggest mixing water, witch hazel or vodka, and several essential oils such as citronella ...

使用不当 往往只喷了叶子正面没喷反面。或者有的地方没喷到。 在喷蚜虫时蚜虫会自动下跌到土面逃避，过后又爬上来继续危害。白粉虱会受惊飞 ...

Mix apple cider vinegar with an assortment of essential oils like lavender, mint, or rosemary. Store this blend in a spray bottle and voila! You’ve got your homemade bug spray. Mix soybean oil, ...

Making a homemade bug spray is an effective, natural, and eco-friendly way to keep pests at bay — but what ingredients do you need and which are most effective? Our expert guide walks you ...