Method for safely planting crops on manganese contaminated soil
A technology for polluting soil and crops, applied in the field of safely planting crops on manganese-contaminated soil, can solve problems such as affecting crop planting
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Embodiment 1
[0046] Soak corn stalks in saturated lime water for 48 hours, take them out, and then pyrolyze them at 200°C for 3 hours under anoxic conditions. After pyrolysis and cooling, they are pulverized to obtain improved corn stalk biochar.
Embodiment 2
[0048] Soak wheat straw in saturated lime water for 48 hours, remove it, and then pyrolyze it at 300°C for 2 hours under anoxic conditions. After pyrolysis and cooling, it is pulverized to obtain improved wheat straw biochar.
Embodiment 3
[0050] Soak rice straw in saturated lime water for 36 hours, remove it, and then pyrolyze it at 400°C for 1.5 hours under anoxic condition, and pulverize it after pyrolysis cooling to obtain improved rice straw biochar.
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