The solution soaked with onion skin not only contains a substance that kills pathogenic microorganisms in the soil, but also contains a variety of trace elements and can be used as a fertilizer for agricultural crops. 1. Indoor gardening uses onion soaking solution as fertilizer, flowering branches flourish, flowers are more vivid. 2. The yellowish cucumber seedlings are particularly suitable to be sprayed with onion skin soaking solution. After spraying, the melon shoots change from yellow to green and grow vigorously, and the fruit will soon bloom. Onion soaking liquid production method: with 100 grams of onion skin, add 25 grams of hot water, soak for 4 days can be used as fertilizer. China Agricultural Network Editor
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