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How should organic fertilizer be applied when growing pollution-free vegetables?
How should organic fertilizer be applied when growing pollution-free vegetables? Please give guidance. When growing vegetables, the concentration of nitrogen in the soil and the type of nitrogen applied directly affect the crop's disease resistance, marketability and nitrate content. Therefore, keeping the soil loose and fertile is a key measure for reducing pests and diseases and achieving high quality and high yields...
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Which fertilizers should not be used for growing vegetables?
Which fertilizers should not be used for growing vegetables? Here is an introduction to the fertilizers that should not be applied when growing vegetables, for reference: Ammonium nitrate and other nitrate nitrogen fertilizers generally should not be applied to vegetables. After nitrate nitrogen fertilizers are applied to vegetable fields, they can multiply the nitrate content in vegetables. Nitrate is easily reduced to nitrite in the human body...
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How to apply foliar fertilizer when growing vegetables?
How to apply foliar fertilizer when growing vegetables? Please introduce the method: spray an aqueous solution of the nutrients the plants need onto the leaves, so that the plants directly absorb the effective nutrients through the leaves. This technique is called vegetable foliar fertilization. Compared with soil fertilization, this technique has faster conversion, higher fertilizer utilization, and improves the roots'...
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