Method for planting kenaf on heavy metal contaminated soil
A technology that pollutes soil and heavy metals, applied in botany equipment and methods, soil preparation methods, horticulture, etc., can solve problems such as corrosion, increased absorption and accumulation of heavy metal elements, and threats to root development
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[0056] The present invention will be described in further detail below in conjunction with the examples, but it is not intended to limit the present invention. Any equivalent replacement in the field according to the disclosure of the present invention belongs to the protection scope of the present invention.
[0057] A method for planting kenaf on heavy metal polluted soil, the steps are:
[0058] A. Prepare the land to build gardens, apply passivating agents, and reduce the activity of heavy metals in the soil.
[0059] Choose sunny days in mid-April or late April or early May to carry out field cultivation such as deep plowing, compartment separation, ridging, ditching, and soil preparation on heavy metal-contaminated soils.
[0060] The plowing depth of the hemp garden soil should be 35 or 37 or 38 or 40 cm, depending on the terrain of the hemp garden and the degree of heavy metal pollution: shallow plowing (35-37 cm) is suitable for hemp gardens on hillsides, while Deep...
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