Saline-alkali soil conditioner and preparation method thereof
The invention provides a saline-alkali soil conditioner and a preparation method thereof, and belongs to the technical field of soil improvement. The method comprises the following steps: S1, mixing ferric chloride and ferrous chloride, dripping into an ammonia water solution, emulsifying and stirri...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
10.12.2021
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Subjects | |
Online Access | Get full text |
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Summary: | The invention provides a saline-alkali soil conditioner and a preparation method thereof, and belongs to the technical field of soil improvement. The method comprises the following steps: S1, mixing ferric chloride and ferrous chloride, dripping into an ammonia water solution, emulsifying and stirring to obtain magnetic nanoparticles; s2, dispersing klebsiella, cyanobacteria fischeri and rhodospirillum in sterile water to prepare a composite microbial preparation; s3, dissolving potassium monohydrogen phosphate, ammonium sulfate, magnesium chloride and copper sulfate in water to obtain an inorganic nutrient solution; s4, mixing the composite microbial preparation and the inorganic nutrient solution, adding the magnetic nanoparticles and the pore-foaming agent, and uniformly dispersing to form a water phase; dissolving polylactic acid in an organic solvent to form an oil phase; adding the water phase into the oil phase, and emulsifying to form primary emulsion; and injecting the primary emulsion into a polyeth |
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Bibliography: | Application Number: CN202111286529 |