Results 51 to 60 of about 2,894,486 (143)

Isolating the influence of pH on the amounts and forms of soil organic phosphorus

open access: yes, 2013
Soil pH influences the chemistry, dynamics and biological availability of phosphorus (P), but few studies have isolated the effect of pH from other soil properties. We studied phosphorus chemistry in soils along the Hoosfield acid strip (Rothamsted, UK),
Turner, B. L.   +3 more
core   +1 more source

Activation Performance and Mechanisms of Exogenous Low-Molecular-Weight Organic Acids on Available Phosphorus in Black Soils of Northeast China

open access: yesYankuang ceshi
In the black soil region of Northeast China, long-term excessive application of phosphorus fertilizers has led to soil phosphorus accumulation and reduced availability.
He LI   +4 more
doaj   +1 more source

Nitrogenous Derivatives of Phosphorus and the Origins of Life: Plausible Prebiotic Phosphorylating Agents in Water

open access: yesLife, 2017
Phosphorylation under plausible prebiotic conditions continues to be one of the defining issues for the role of phosphorus in the origins of life processes.
Megha Karki   +3 more
doaj   +1 more source

Recommendations for regulating phosphorus from livestock operations in Manitoba

open access: yes, 2019
The primary concern surrounding phosphorus in Manitoba is the eutrophication of waterways and water bodies and in particular, Lake Winnipeg. While there are many sources of phosphorus - natural and man-made, a particular concern exists related to the ...
The Manitoba Phosphorus Expert Committee
core  

PATTERNS IN THE CONCENTRATION AND DISTRIBUTION OF PHOSPHORUS FORMS IN WATER BODIES OF THE HUMID ZONE

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2016
Regularities in the concentration and distribution of basic forms of phosphorus such as mineral, organic, suspended and bound to iron in complexes with humic substances were determined for diverse Karelian water bodies.
Aleksandr Ryzhakov   +2 more
doaj   +1 more source

Mobility of different forms of phosphorus in sandy soils

open access: yes浙江大学学报. 农业与生命科学版, 2010
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
doaj   +1 more source

Response of a sand-plain lowland fynbos ecosystem to nutrient additions [PDF]

open access: yes, 1988
Bibliography: leaves 237-258.The effects of a complete factorial fertilizer addition of nitrogen (N), phosphorus (P) and a mixture of all essential nutrients excluding N and P (M) on various components of the soils and vegetation of a sand-plain lowland ...
Witkowski, Edward Tadeusz Fernando
core   +1 more source

Removal and recovery of phosphorus from municipal wastewaters using a ferric nanoparticle adsorbent [PDF]

open access: yes, 2010
Phosphorus is removed from wastewater streams to prevent the ecologically harmful effects of eutrophication in receiving natural systems. Current chemical and biological techniques for removing phosphorus from wastewater are not able to practicably ...
Martin, Benjamin D.
core   +3 more sources

Review of Study on Phosphorus Transport on Slope Land

open access: yesShuitu baochi yanjiu, 2006
Phosphorus transport on slope land(PTSL) is an important cause resulting in soil quality degradation,fertilizer use efficiency declination,and water eutrophication.PTSL is also a critical pattern of nonpoint source pollution.Through four impacting ...
LI Yu-yuan
doaj  

Shoot yield drives phosphorus use efficiency in Brassica oleracea and correlates with root architecture traits [PDF]

open access: yes, 2009
The environmental and financial costs of using inorganic phosphate fertilizers to maintain crop yield and quality are high. Breeding crops that acquire and use phosphorus (P) more efficiently could reduce these costs.
Broadley, Martin R   +34 more
core   +1 more source

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