条件筛选
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Can organic vegetables be sprayed with pesticides to kill insects?
Organic vegetables are still sprayed with pesticides, is this really okay? How can consumers be deceived like this? It is precisely because of this matter that some people have been harmed. Let's take a look together. In December of year 87, Consumer Reports magazine published the news item "Organic Vegetables Are Still Sprayed with Pesticides"
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How effective are neem seed extract and neem oil as insecticides?
Have you heard of neem plant insecticide? This is an insecticide made from insecticidal compounds extracted from a plant. The development and use of neem plant insecticide seems to have become a worldwide trend. In Thailand, I saw that some places already use neem as street trees, and flower markets everywhere