Planting method of flax in heavy-metal contaminated soil
A technology that pollutes soil and heavy metals, applied in botany equipment and methods, soil preparation methods, applications, etc., can solve problems such as increased activity of heavy metals in soil, threats to root system development, increased absorption and accumulation of heavy metal elements, etc.
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[0054] A method for planting flax on heavy metal polluted soil, the steps of which are:
[0055] A. Prepare the land to build gardens, apply passivating agents, and reduce the activity of heavy metals in the soil.
[0056] Choose sunny days in mid-October or late October to carry out deep plowing, compartment separation, ridging, ditching, and land preparation on heavy metal-contaminated soils.
[0057] 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 plowing (38-40 cm) is suitable for flat dry land and paddy fields; shallow plowing (35-37 cm) is suitable for hemp gardens with low pollution levels, and deep plowing (38-40 cm) is suitable for heavily polluted hemp gardens .
[0058] The width of the hemp garden is generally 1.8 or 2.1 or 2.4 or 2.8 or 3.2 or 3.6 meters, depending on t...
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