由于磷吸附饱和指数的降低，淹水土壤吸附的磷比不淹水土壤吸附的磷更难解吸。
Due to a decrease of the saturation index of the P sorption capacity, P adsorbed by flooded soils was much less desorbable than from non-flooded soils.
研究了长期施肥对土壤全磷、有效磷年份变化和剖面磷组分、土壤对磷吸附解吸性能、土壤需磷指数等方面的影响。
Soil incubation was carried out to study the effects of soil organic phosphorus fractions and quantity in different periods after application of outside source of phytase.
研究了长期施肥对土壤全磷、有效磷年份变化和剖面磷组分、土壤对磷吸附解吸性能、土壤需磷指数等方面的影响。
Soil incubation was carried out to study the effects of soil organic phosphorus fractions and quantity in different periods after application of outside source of phytase.
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