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226 Results Found

  • Article
  • Open Access
4 Citations
2,246 Views
13 Pages

Fertilizers and Manures Enhance the Bioavailability of Soil Phosphorus Fractions in Karst Grassland

  • Jie Pan,
  • Feng Yang,
  • Wen Yang,
  • Mingjun Zhang,
  • Shengjiang He and
  • Zhou Li

30 June 2024

Phosphorus is one of the major constraints to karst grassland productivity. Understanding the effects of different fertilization practices on soil phosphorus dynamics is essential for enhancing phosphorus bioavailability and rational management of so...

  • Article
  • Open Access
41 Citations
4,342 Views
16 Pages

Soil Phosphorus Pools, Bioavailability and Environmental Risk in Response to the Phosphorus Supply in the Red Soil of Southern China

  • Xiaojun Yan,
  • Wenhao Yang,
  • Xiaohui Chen,
  • Mingkuang Wang,
  • Weiqi Wang,
  • Delian Ye and
  • Liangquan Wu

Excess phosphorus (P) accumulation in the soil can change the bioavailability of P and increase the leaching risks, but the quantitative evaluation of these responses in acidic red soil is lacking. This study aimed to investigate the composition of s...

  • Review
  • Open Access
71 Citations
16,433 Views
15 Pages

Phosphorus (P) is an essential element, and the majority of animal feed phosphate is derived from phosphate rock that is a non-renewable resource. Current global P reserves may be depleted in 50–100 years. This poses the challenge of securing future...

  • Article
  • Open Access
1 Citations
3,883 Views
18 Pages

14 November 2023

This study investigated the accumulation of total phosphorus (TP) and heavy metals (HMs; Pb, Zn, Cu, Cd, Cr, and Ni) in citrus orchard soils in Jeju Island, Korea, identifying potential soil pollution sources using statistical analysis. Anthropogenic...

  • Article
  • Open Access
4 Citations
4,459 Views
14 Pages

Phosphorus Recovery from Wastewater: Bioavailability of P Bound to Calcareous Material for Maize (Zea Mays L.) Growth

  • Solvei M. Jensen,
  • Chiara Esposito,
  • Dennis Konnerup,
  • Hans Brix and
  • Carlos A. Arias

(1) Phosphorus (P) is an essential plant nutrient, and P deficiency negatively affects plant growth and development. Furthermore, P is a finite and nonrenewable resource, and there is an urgent need to recover P from some of the important waste strea...

  • Review
  • Open Access
2,103 Views
26 Pages

Nature-Based Approaches for Managing Bioavailable Phosphorus in Aquatic Ecosystems

  • Marcela Pavlíková,
  • Klára Odehnalová,
  • Štěpán Zezulka,
  • Eliška Maršálková,
  • Adéla Lamaczová and
  • Blahoslav Maršálek

10 September 2025

High levels of phosphorus cause eutrophication, leading to water blooms and making the water undesirable in aquatic environments. Surface water pollution by phosphorus (P) is caused by both point and diffuse sources. Despite the recent technological...

  • Article
  • Open Access
3 Citations
2,114 Views
18 Pages

16 October 2023

Thinning can improve soil nutrient supply, but the effects of thinning on soil phosphorus (P) contents and bioavailable mechanisms in high-density and short-rotation Eucalyptus coppice forests are not well reported. Therefore, we conducted five inten...

  • Article
  • Open Access
2 Citations
1,955 Views
19 Pages

14 May 2025

Phosphorus is essential for crop growth, but excessive use of chemical fertilizers can lead to environmental issues. The incorporation of organic materials has the potential to enhance phosphorus availability and promote soil phosphorus cycling. This...

  • Article
  • Open Access
15 Citations
3,001 Views
14 Pages

Soil phosphorus accumulation resulting in a high risk of phosphorus pollution is due to high multiple vegetable cropping indexes and excessive fertilizer input in protected fields. Therefore, this study explored the bioavailability of soil-accumulate...

  • Feature Paper
  • Article
  • Open Access
11 Citations
5,508 Views
35 Pages

Management of the Phosphorus–Cladophora Dynamic at a Site on Lake Ontario Using a Multi-Module Bioavailable P Model

  • Martin T. Auer,
  • Cory P. McDonald,
  • Anika Kuczynski,
  • Chenfu Huang and
  • Pengfei Xue

31 January 2021

The filamentous green alga Cladophora grows to nuisance proportions in Lake Ontario. Stimulated by high phosphorus concentrations, nuisance growth results in the degradation of beaches and clogging of industrial water intakes with attendant loss of b...

  • Review
  • Open Access
57 Citations
11,549 Views
26 Pages

Crop Response to Low Phosphorus Bioavailability with a Focus on Tomato

  • Mary Dixon,
  • Eric Simonne,
  • Thomas Obreza and
  • Guodong Liu

27 April 2020

Tomato (Solanum lycopersicum L.) is a high-value crop that has potential to enhance its P-use efficiency. While phosphorus (P) is an essential nutrient, supplies are finite and much of the P supply in agricultural soils is not bioavailable after appl...

  • Article
  • Open Access
10 Citations
3,446 Views
10 Pages

Green Manure Amendment Increases Soil Phosphorus Bioavailability and Peanut Absorption of Phosphorus in Red Soil of South China

  • Chiming Gu,
  • Weisheng Lv,
  • Xing Liao,
  • Margot Brooks,
  • Yinshui Li,
  • Changbin Yu,
  • Lu Yang,
  • Xiaoyong Li,
  • Wenshi Hu and
  • Lu Qin
  • + 2 authors

27 January 2023

Peanut (Arachis hypogaea L.) is one of the most important crops produced worldwide. Peanut is the dominant crop in the typical upland red soil areas of China; however, phosphorus bioavailability in red soil is very low, which severely affects peanut...

  • Feature Paper
  • Article
  • Open Access
8 Citations
3,675 Views
17 Pages

9 November 2021

Cumulative effects of landscape disturbance in forested source water regions can alter the storage of fine sediment and associated phosphorus in riverbeds, shift nutrient dynamics and degrade water quality. Here, we examine longitudinal changes in ma...

  • Article
  • Open Access
4 Citations
1,664 Views
16 Pages

Organic Materials Promote Soil Phosphorus Cycling: Metagenomic Analysis

  • Wei Yang,
  • Yue Jiang,
  • Jiaqi Zhang,
  • Wei Wang,
  • Xuesheng Liu,
  • Yu Jin,
  • Sha Li,
  • Juanjuan Qu and
  • Yuanchen Zhu

13 July 2025

The combined application of chemical fertilizers with organic materials contributes to higher contents of bioavailable phosphorus. However, the underlying mechanism remains poorly understood. A field experiment including four treatments, chemical fer...

  • Article
  • Open Access
3 Citations
1,703 Views
19 Pages

Improved Phosphorus Bioavailability in Lettuce Crop via Naganishia albida Inoculation of Wastewater-Derived Struvite

  • Valentina Carrillo,
  • Rodrigo Pérez,
  • Felipe González,
  • Christian Santander,
  • Antonieta Ruiz,
  • Eduardo Holzapfel,
  • Pablo Cornejo and
  • Gladys Vidal

21 January 2025

Phosphorus (P) is a vital element for optimal crop growth and agricultural productivity. Struvite, a P precipitate obtained from wastewater, is recognized as a slow-release, low-solubility fertilizer. The objective of this study was to evaluate the i...

  • Article
  • Open Access
569 Views
21 Pages

Bioavailable phosphorus is essential for sustaining high crop productivity, yet excessive inorganic P fertilization often leads to P accumulation in stable soil forms, reducing utilization efficiency. Straw serves as an organic P source and enhances...

  • Article
  • Open Access
6 Citations
1,842 Views
13 Pages

8 February 2024

Moso bamboo (Phyllostachys edulis (Carrière) J.Houz.) is a fast-growing species that commonly invades neighboring broadleaf forests and has been widely reported in subtropical forest ecosystems. However, little is known about the effect on soi...

  • Article
  • Open Access
23 Citations
5,255 Views
18 Pages

13 July 2020

Legumes play critical dual roles in grazed grassland ecosystems; providing nitrogen inputs and high-quality feed for grazing livestock. However, many species fail to persist in acidic, low fertility soils. A glasshouse study was conducted to investig...

  • Article
  • Open Access
2,157 Views
17 Pages

30 March 2025

Crop rotation and microbial driving force significantly influence soil phosphorus (P) bioavailability and crop yield. However, differences in underlying microbial mechanisms in rotations remain unclear. We examined rice yield, P uptake, soil and micr...

  • Article
  • Open Access
23 Citations
3,913 Views
25 Pages

Bioavailable Nutrients (N and P) and Precipitation Patterns Drive Cyanobacterial Blooms in Missisquoi Bay, Lake Champlain

  • Sukriye Celikkol,
  • Nathalie Fortin,
  • Nicolas Tromas,
  • Herinandrianina Andriananjamanantsoa and
  • Charles W. Greer

Anthropogenic activities release large amounts of nitrogen (N) and phosphorus (P) nutrients into the environment. Sources of nutrients include surface and sub-surface runoffs from agricultural practices with the application of chemical fertilizers an...

  • Article
  • Open Access
16 Citations
4,658 Views
22 Pages

24 January 2022

Municipal wastewater is a valuable source of phosphorus (P) for the production of fertilizing products, such as microalgae (MA), crab carapace material (CCM), P salt produced by chemical leaching of sludge (P salt CL), and sewage sludge ash produced...

  • Article
  • Open Access
19 Citations
4,369 Views
16 Pages

26 February 2021

The European dairy industry generates large volumes of wastewater from milk and dairy food processing. Removal of phosphorus (P) by complexing with metal (e.g., aluminium, calcium) cations in P rich sludge is a potential P source for agricultural reu...

  • Feature Paper
  • Article
  • Open Access
45 Citations
7,450 Views
10 Pages

Recovery of Phosphorus and other Nutrients during Pyrolysis of Chicken Manure

  • Britta Bergfeldt,
  • Marco Tomasi Morgano,
  • Hans Leibold,
  • Frank Richter and
  • Dieter Stapf

30 November 2018

Feedstock recycling of secondary raw materials is the backbone of the Circular Economy (CE). The efficient recovery of resources, energy, along with achieving minimal environmental impact is mandatory for the successful realization of CE. Chicken man...

  • Review
  • Open Access
11 Citations
3,834 Views
20 Pages

Conditioning of Feed Material Prior to Feeding: Approaches for a Sustainable Phosphorus Utilization

  • Niklas Widderich,
  • Natalie Mayer,
  • Anna Joelle Ruff,
  • Bernd Reckels,
  • Florian Lohkamp,
  • Christian Visscher,
  • Ulrich Schwaneberg,
  • Martin Kaltschmitt,
  • Andreas Liese and
  • Paul Bubenheim

28 March 2022

A circular phosphorus (P) bioeconomy is not only worthwhile for conserving limited mineral P reservoirs, but also for minimizing negative environmental impacts caused by human-made alterations. Although P is an essential nutrient, most of the P in co...

  • Article
  • Open Access
23 Citations
3,601 Views
17 Pages

Bioavailability of Organic Phosphorus Compounds to the Harmful Dinoflagellate Karenia mikimotoi

  • Kaixuan Huang,
  • Yanqing Zhuang,
  • Zhou Wang,
  • Linjian Ou,
  • Jingyi Cen,
  • Songhui Lu and
  • Yuzao Qi

Karenia mikimotoi is one of the most well-known harmful bloom species in temperate coastal waters. The present study investigated the characteristics of alkaline phosphatase (APase) and phosphodiesterase (PDEase) activities in hydrolysis of two phosp...

  • Article
  • Open Access
14 Citations
3,386 Views
20 Pages

18 September 2019

Effects of three phosphorus fertilizers on the shoot biomass and on the accumulation of alkali, alkaline earth, and transition metals in the shoots and roots of ryegrass were studied with two contaminated garden soils. Phosphates were added in sustai...

  • Article
  • Open Access
11 Citations
2,371 Views
16 Pages

Harnessing Phosphorous (P) Fertilizer-Insensitive Bacteria to Enhance Rhizosphere P Bioavailability in Legumes

  • Antisar Afkairin,
  • Mary M. Dixon,
  • Cassidy Buchanan,
  • James A. Ippolito,
  • Daniel K. Manter,
  • Jessica G. Davis and
  • Jorge M. Vivanco

Phosphorous (P) is widely used in agriculture; yet, P fertilizers are a nonrenewable resource. Thus, mechanisms to improve soil P bioavailability need to be found. Legumes are efficient in P acquisition and, therefore, could be used to develop new te...

  • Article
  • Open Access
5 Citations
3,729 Views
12 Pages

Evaluation of Potato Varieties Grown in Hydroponics for Phosphorus Use Efficiency

  • Wei-Chieh Lee,
  • Lincoln Zotarelli,
  • Diane L. Rowland and
  • Guodong Liu

Global phosphate mineral resources are nonrenewable and are inevitably depleting. Exploiting elite varieties has become imperative for the efficient use of phosphorus (P) for sustainable crop production. Three potato varieties were hydroponically eva...

  • Article
  • Open Access
7 Citations
3,653 Views
16 Pages

Physico-Chemical Properties and Phosphorus Solubilization of Organomineral Fertilizers Derived from Sewage Sludge

  • Andre Luiz de Freitas Espinoza,
  • Henrique Rasera Raniro,
  • Camille Nunes Leite and
  • Paulo Sergio Pavinato

Sewage sludge (SS) is an organic waste that may potentially be used as a slow-release source of phosphorus (P), despite the necessity for pre-treatment and its lower P content compared to soluble mineral fertilizers. For these reasons, composted sewa...

  • Article
  • Open Access
8 Citations
2,077 Views
13 Pages

Characteristics and Release Risk of Phosphorus from Sediments in a Karst Canyon Reservoir, China

  • Liu-Ying Yang,
  • Shu-Lin Jiao,
  • Lei Wang,
  • Yin-Jiu Li,
  • Mei Yang,
  • Ye-Lin Feng,
  • Juan Li and
  • Zong-Xiao Wei

15 March 2024

With the continuous improvement of surface water environmental quality in China, sediment has gradually become the focus of research on internal pollution in reservoirs. To investigate the forms, distribution, and migration patterns of phosphorus in...

  • Article
  • Open Access
63 Citations
10,016 Views
13 Pages

Biofertilizers are a key component of organic agriculture. Bacterial biofertilizers enhance plant growth through a variety of mechanisms, including soil compound mobilization and phosphate solubilizing bacteria (PSB), which convert insoluble phosphor...

  • Reply
  • Open Access
1 Citations
3,367 Views
2 Pages

26 July 2017

We appreciate Drs. Itkonen and Lamberg-Allardt’s interest in our recent article “Dietary Sources of Phosphorus among Adults in the United States: Results from NHANES 2001–2014” [1] [...]

  • Article
  • Open Access
677 Views
17 Pages

Phosphorus Dynamics in High-Legacy Soils: Acid Phosphatase Activity, Extraction Techniques and Isotherm in Florida Potato Fields

  • Thioro Fall,
  • Kanika Inglett,
  • Andrew V. Ogram,
  • Patrick Inglett,
  • Bruce Schaffer,
  • Yuncong Li,
  • Kelly Morgan and
  • Guodong Liu

29 September 2025

In Florida, many agricultural soils contain up to 600 mg/kg of Mehlich-3 extractable phosphorus (P), yet potato growers continue to apply P fertilizers, indicating complex P dynamics that remain underexplored. Previous studies have mainly focused on...

  • Article
  • Open Access
4 Citations
2,914 Views
22 Pages

Soil Type Influences Novel “Milpa” Isolates of Trichoderma virens and Aspergillus tubingensis That Promote Solubilization, Mineralization, and Phytoabsorption of Phosphorus in Capsicum annuum L.

  • Dorcas Zúñiga-Silgado,
  • Ayixon Sánchez-Reyes,
  • María Laura Ortiz-Hernández,
  • Miranda Otero,
  • Edgar Balcázar-López,
  • Susana Valencia-Díaz,
  • Mario Serrano,
  • Jeffrey J. Coleman,
  • Luis Sarmiento-López and
  • Jorge Luis Folch-Mallol
  • + 1 author

8 November 2022

The Capsicum genus has significant economic importance since it is cultivated and consumed worldwide for its flavor and pungent properties. In 2021, Mexico produced 3.3 billion tons on 45,000 hectares which yielded USD 2 billion in exports to the USA...

  • Article
  • Open Access
18 Citations
4,863 Views
17 Pages

23 March 2020

Excessive phosphorus is the main problem of water pollution in the main stream of the Yangtze River, while it is not clear about the distribution characteristics and spatial differences of phosphorus in the urban river stretches of the middle and low...

  • Article
  • Open Access
4 Citations
3,637 Views
15 Pages

Pressmud Compost for Improved Nitrogen and Phosphorus Content Employing Bacillus Strains

  • Uzma Sajid,
  • Sumaira Aslam,
  • Ali Hussain,
  • Tamseela Mumtaz and
  • Safina Kousar

1 November 2024

Pressmud, a by-product of sugarcane processing, is typically disposed of through incineration or landfilling, though it has considerable potential in organic agriculture. This study explored the composting of pressmud through bioaugmentation using sp...

  • Article
  • Open Access
28 Citations
3,745 Views
21 Pages

Risk Assessment Based on Nitrogen and Phosphorus Forms in Watershed Sediments: A Case Study of the Upper Reaches of the Minjiang Watershed

  • Hongmeng Ye,
  • Hao Yang,
  • Nian Han,
  • Changchun Huang,
  • Tao Huang,
  • Guoping Li,
  • Xuyin Yuan and
  • Hong Wang

10 October 2019

In order to achieve effective eutrophication control and ecosystem restoration, it is of great significance to investigate the distribution characteristics of nutrient elements in sediments, and to perform ecological risk assessments. In the current...

  • Article
  • Open Access
3 Citations
2,457 Views
17 Pages

Bioavailability of Macroelements from Synbiotic Sheep’s Milk Ice Cream

  • Magdalena Kowalczyk,
  • Agata Znamirowska-Piotrowska,
  • Magdalena Buniowska-Olejnik,
  • Grzegorz Zaguła and
  • Małgorzata Pawlos

20 July 2023

To determine the potential bioavailability of macroelements (Ca, Mg, P, K), probiotic ice cream samples (Lactaseibacillus paracasei L-26, Lactobacillus casei 431, Lactobacillus acidophilus LA-5, Lactaseibacillus rhamnosus and Bifidobacterium ani...

  • Review
  • Open Access
65 Citations
8,255 Views
22 Pages

Diversity of Phosphate Chemical Forms in Soils and Their Contributions on Soil Microbial Community Structure Changes

  • Amandine Ducousso-Détrez,
  • Joël Fontaine,
  • Anissa Lounès-Hadj Sahraoui and
  • Mohamed Hijri

In many soils, the bioavailability of Phosphorus (P), an essential macronutrient is a limiting factor for crop production. Among the mechanisms developed to facilitate the absorption of phosphorus, the plant, as a holobiont, can rely on its rhizosphe...

  • Article
  • Open Access
4,055 Views
17 Pages

11 June 2025

In the presented work, an attempt was made to digest kefir enriched with microalgae additives from the species Arthrospira platensis and Chlorella pyrenoidosa in four concentrations—0.1, 0.5, 1, and 5%. The level of released protein, phosphorus...

  • Article
  • Open Access
1,630 Views
18 Pages

Valorisation of Deinking Paper Sludge for Fertiliser Purposes: New Perspective in Sustainable Agriculture

  • Halyna Kominko,
  • Katarzyna Gorazda,
  • Katarzyna Łoś and
  • Zbigniew Wzorek

24 November 2024

The growth of the global population, coupled with concomitant economic development, has resulted in the generation of a substantial quantity of waste. The transition of the European Union’s economy towards a closed-loop model is prompting a com...

  • Article
  • Open Access
53 Citations
5,336 Views
17 Pages

Combination of Biochar and Phosphorus Solubilizing Bacteria to Improve the Stable Form of Toxic Metal Minerals and Microbial Abundance in Lead/Cadmium-Contaminated Soil

  • Weiwei Lai,
  • Yuanyi Wu,
  • Chaonan Zhang,
  • Yimamu Dilinuer,
  • Lhamo Pasang,
  • Yuqi Lu,
  • Yuhong Wang,
  • Haoming Chen and
  • Zhen Li

22 April 2022

Biochar adsorption and microbial remediation have great potential in the field of soil remediation, but since both are stressed by high concentrations of toxic heavy metals when applied alone, combining the two may become an effective remediation met...

  • Review
  • Open Access
211 Citations
22,223 Views
23 Pages

15 August 2022

Phosphates are known to be essential for plant growth and development, with phosphorus compounds being involved in various physiological and biochemical reactions. Phosphates are known as one of the most important factors limiting crop yields. The pr...

  • Article
  • Open Access
8 Citations
3,501 Views
11 Pages

Effects of Sediments Phosphorus Inactivation on the Life Strategies of Myriophyllum spicatum: Implications for Lake Restoration

  • Zhenmei Lin,
  • Chen Zhong,
  • Guolong Yu,
  • Yishu Fu,
  • Baohua Guan,
  • Zhengwen Liu and
  • Jinlei Yu

31 July 2021

Eutrophication often results in the loss of submerged vegetation in shallow lakes and turns the lake to be a turbid state. Recovery of submerged macrophytes is the key in the restoration of shallow eutrophic lakes to create a clear water state. Howev...

  • Article
  • Open Access
38 Citations
5,076 Views
16 Pages

In this study, the characteristics and distribution of the organic phosphorus (Po) fractions in the surface sediments of seven inflow rivers around Hongze Lake in China were analyzed with a soil Po fraction method, as used by Ivanoff. The relationshi...

  • Review
  • Open Access
137 Citations
22,583 Views
43 Pages

30 September 2020

Inorganic phosphate (Pi) plays a critical function in many tissues of the body: for example, as part of the hydroxyapatite in the skeleton and as a substrate for ATP synthesis. Pi is the main source of dietary phosphorus. Reduced bioavailability of P...

  • Review
  • Open Access
17 Citations
6,629 Views
14 Pages

Nematophagous Fungi: A Review of Their Phosphorus Solubilization Potential

  • Marcos Vera-Morales,
  • Segundo E. López Medina,
  • Jaime Naranjo-Morán,
  • Adela Quevedo and
  • María F. Ratti

Nematophagous fungi (NF) are a group of diverse fungal genera that benefit plants. The aim of this review is to increase comprehension about the importance of nematophagous fungi and their role in phosphorus solubilization to favor its uptake in agri...

  • Article
  • Open Access
5 Citations
3,851 Views
17 Pages

Nutrient Load Mitigation with Wintertime Cover as Estimated by the INCA Model

  • Katri Rankinen,
  • Eila Turtola,
  • Riitta Lemola,
  • Martyn Futter and
  • José Enrique Cano Bernal

9 February 2021

Increased nutrient loading causes deterioration of receiving surface waters in areas of intensive agriculture. While nitrate and particulate phosphorus load can be efficiently controlled by reducing tillage frequency and increasing vegetation cover,...

  • Article
  • Open Access
14 Citations
4,608 Views
21 Pages

Spatial and Seasonal Distribution and Transportation of Different Forms of Phosphorus in the Middle Reaches of the Yarlung Zangbo River

  • Xiaolong Cheng,
  • Yanan Huang,
  • Xunchi Pu,
  • Ruidong An,
  • Wendian Huang,
  • Jia Li,
  • Wei Wang and
  • Ran Li

14 December 2018

The Yarlung Zangbo River basin ecosystem is fragile. The distribution and transportation of phosphorus is of great significance for aquatic environmental protection and ecological security. The sequential extraction method and molybdenum antimony ant...

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