Effects of Desertification on Phosphorus Fractions of Alpine Meadow Soils
[Objective] Soil phosphorus fractions determine the migration and availability of phosphorus during soil evolution. The spatial distribution characteristics of soil phosphorus fractions in alpine meadows under different desertification levels were ...
Li Dongmei +5 more
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Mobility of different forms of phosphorus in sandy soils
Predication of the long-term leaching of phosphorus (P) in the soil requires information of soil characteristics and behavior of P forms. This study assessed the mobility of different P forms in sandy soils that have been intensively loaded with P.
ZHANG Hui-min, ZHANG Ming-kui
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The availability of phosphorus (P) fertilizer applied to soil can diminish rapidly because of the complex soil P immobilization processes. However, the quantitative distribution of fertilizer P in the soil P fractions is not fully understood.
Dongfang Zheng +5 more
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Interactions between metals and soil organic matter in various particle size fractions of soil contaminated with waste water [PDF]
Only scarce field studies concern the consequences of natural soil organic matter (SOM) and metal interactions on SOM dynamics in soils. We investigated the interactions of four metals (Pb, Zn, Cu and Cd) with the SOM associated to five different size ...
Quenea, Katell +5 more
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Use of near-infrared spectroscopy to assess phosphorus fractions of different plant availability in forest soils [PDF]
The analysis of soil phosphorus (P) in fractions of different plant availability is a common approach to characterize the P status of forest soils. However, quantification of organic and inorganic P fractions in different extracts is labor intensive ...
J. Niederberger +8 more
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Phosphorus Fractions in Temperate Grassland Soils and Their Interactions with Agronomic P Tests
Phosphorus (P) is a major nutrient for plant growth and animal health, and its availability in soil is influenced by agronomic management and soil properties. This study examined the distribution of labile and non-labile soil P fractions in grassland and
Jessica Graça +3 more
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Cokriging particle size fractions of the soil [PDF]
It is often necessary to predict the distribution of mineral particles in soil between size fractions, given observations at sample sites. Because the contents in each fraction necessarily sum to 100%, these values constitute a composition, which we may ...
Bishop, T. F. A. +3 more
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Sorption and fractionation of dissolved organic matter and associated phosphorus in agricultural soil [PDF]
Molibility of dissolved organic matter (DOM) strongly affects the export of nitrogen (N) and phosphorus (P) from oils to surface waters. To study the sorption an mobility of dissolved organic C and P (DOC, DOP) in soil, the pH-dependent sorption of DOM ...
Hansen, H.C.B. +13 more
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Characterizing differences in the phosphorus activation coefficient of three typical cropland soils and the influencing factors under long-term fertilization. [PDF]
The phosphorus activation coefficient (PAC, the ratio of available P to total P) is an important indicator of soil P availability and the transformation of P fractions.
Qihua Wu +6 more
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Understanding the distribution of soil total phosphorus (P) concentration and fractions from soil of different types is essential for sustainable nutrient management.
Liyan Tian +3 more
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