How dare you swallow fruits and vegetables grown in excess of heavy metals in the soil?
At present, heavy metals in cultivated land in China are seriously exceeding the standard, which poses a great threat to the safety of agricultural products. How can people swallow the food and vegetables grown from such land?
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It is urgent to solve the problem of heavy metal pollution in soil, and the use of microbial fertilizer can effectively improve the contaminated soil.
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How can bacterial fertilizer repair the soil contaminated by heavy metals?
Microbial fertilizer contains a large number of highly active bacteria, such as nitrogen-fixing bacteria, lactic acid bacteria, Bacillus with different functions, etc., these beneficial bacteria degrade and dissolve heavy metals in soil through a series of life activities, so that their concentration or toxicity is reduced, or even transformed into completely harmless substances.
In addition, the active heavy metals in the soil will be absorbed by energy crops. The activity of heavy metals is affected by soil properties. In highly acidic soils, the activity of heavy metals will be enhanced, and the amount of heavy metals absorbed and utilized by crops will increase.
The beneficial bacteria in microbial agents can break the soil consolidation, make the soil permeable and breathable, and then adjust the soil acidity and alkalinity to avoid excessive acid or alkali, so it can reduce the activity of heavy metals and greatly reduce the amount of heavy metals absorbed by crops.
Using microbial fertilizer to repair soil contaminated by heavy metals is not only effective, but also more economical and environmentally friendly than conventional physical and chemical remediation methods. There is no need to worry about the occurrence of secondary pollution. It is a scientific and efficient way to solve the problem of soil heavy metal pollution.
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