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How to identify vegetables with pesticide residues or hormone-induced growth? Notify you of three easy ways to select Yuanfeng vegetables for distribution.1. Do not buy vegetables with abnormal shapes and colors. Abnormal vegetables may have been treated with hormones. For example, leek, when its leaves are particularly large and thick, twice as wide as the general leek, it may have used hormones
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1. Temperature is not suitableMelon vegetables suffer from high temperature and cold injury during their growing period, especially low ground temperature, which causes root dysplasia and reduces their absorption ability, resulting in insufficient nutritional supply of melon strips and melon melon.Temperature is very important for greenhouse cultivation. When the daytime temperature in greenhouse
2021-05-19 883
1. Ordinary vegetable mineral content is only one-half or two-half of the pollution-free vegetable mineral content.2. Eating non-polluting vegetables can increase the time of eating polluted vegetables and the time of pathological changes.3. The content of trace metals in pollution-free vegetables is also relatively low.& nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp;4. According to some examples,