Results 1 to 10 of about 9,036 (117)
Phosphorus fractionation and distribution in Nitisols of the central Ethiopian highlands affects soil nutrient management strategies in barley (Hordeum vulgare L.) production [PDF]
Optimizing nutrient management is essential for sustaining crop productivity on fertilizer-unresponsive acidic soils, particularly through a comprehensive understanding of soil phosphorus (P) dynamics.
Matiyas Dejene Girma +1 more
doaj +3 more sources
Increasing demand for poultry products has led to an intensification of concentrated poultry feeding operations resulting in the generation of enormous amounts of poultry litter (PL). For example, in 2017 the southeastern U.S.
Debolina Chakraborty, Rishi Prasad
doaj +1 more source
Comparison of analytical procedures for measuring phosphorus content of animal manures in China [PDF]
The concentration and components of manure phosphorus (P) are key factors determining potential P bioavailability and runoff. The distribution of P forms in swine, poultry and cattle manures collected from intensive and extensive production systems in ...
Guohua LI, Qian LIU, Haigang LI, Fusuo ZHANG
doaj +1 more source
Soil organic phosphorus in Eucalyptus plantations, Brazil: extraction methods [PDF]
In-depth knowledge of total soil organic phosphorus (TPO) as a potential P source for plants allows for a comprehensive understanding of the adoption of an efficient management system of phosphorus fertilization in forest plantations.
Laís Chierici Bernardes Rinaldi Alvarenga +5 more
doaj +1 more source
We characterized the spatial and seasonal distributions of different phosphorus fractions in surface sediments from the Furo of Muriá estuary by chemical fractionation.
Ana Carolina Santa Rosa de Sousa +6 more
doaj +1 more source
The Yellow River is a potentially important source of terrestrially derived phosphorus to the phosphorus limited Bohai Sea. However, seasonal variation in concentrations, partitioning and bioavailability of dissolved and particulate phosphorus along the ...
Nana Hu +4 more
doaj +1 more source
Phosphate Management for High Soybean and Maize Yields in Expansion Areas of Brazilian Cerrado
The low phosphorus (P) availability is considered one of the most limiting factors for suitable crop production in Brazilian Cerrado areas. We aimed to define the best P fertilizer management for maximum soybean and maize grain yield and minimum soil P ...
Lenir Fátima Gotz +5 more
doaj +1 more source
Availability and fractionation of phosphorus in soils with different physicochemical characteristics
The total content of phosphorus (P) within soil does not reflect its availability for plants, the available form depending on the physical and chemical characteristics of the soil.
Djalma Silva Pereira +3 more
doaj +1 more source
Fractionation of soil phosphorus in a long-term phosphate fertilization [PDF]
The changes in inorganic and organic phosphorus (P) fractions of soil resulting from long-term fertilization (40 years) were investigated. In order to improve understanding of the sink and sources of phosphorus, P-fractions were extracted from soil ...
Amaizah Nasser Ramdan +6 more
doaj +1 more source
Phosphorus (P) is an indispensable nutrient for arable crops, but at the same time, contributes to excessive eutrophication in aquatic ecosystems. Knowledge about P is essential to assess the possible risks of P being transported towards vulnerable ...
Julia Prüter +3 more
doaj +1 more source

