Onion Peel Waste Boosts Vegetable Crop Growth
Greenhouse set-up during Experiments. 1, 2, and 3, and an image of onion juice concentrate.
https://ashs.org/news/news.asp?id=697658
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Greenhouse set-up during Experiments. 1, 2, and 3, and an image of onion juice concentrate.
https://ashs.org/news/news.asp?id=697658