Inter-annual variation in P speciation and availability in the drought-rewetting cycle in paddy soils

Wen-Bin Zhu,Xu Zhao,Shen-Qiang Wang,Yu Wang

Agriculture, Ecosystems & Environment（2019）

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摘要

•Alternating drought and flooding influenced soil P fractions.•P fertilization altered proportions of inorganic P fractions.•Short-term drought-rewetting in rice induced soil P release and transformation.

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关键词

P fractions,Soil available P,Runoff,Wheat-rice rotations,Rice-growth stages,Drought-rewetting cycle

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