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用有自动氧化倾向的褐煤为主,在工业条件下制备了土壤改良剂,该改良剂用于提高盐碱土作作的产量。选择能使土壤酸—碱性质及氧化—还原性质正常化的磷酸氢二铵作为褐煤改性的添加剂。
With the tendency of autoxidation of lignite-based, prepared under the industrial conditions soil improver, the improver used to improve the production of saline-alkali soil. Select diammonium hydrogen phosphate to normalize the acid-base properties and oxidation-reduction properties of the soil as a brown coal modified additive.