Results 141 to 150 of about 511,075 (355)

Recovery of Agricultural Nutrients from Biorefineries [PDF]

open access: yes, 2016
This review lays the foundation for why nutrient recovery must be a key consideration in design and operation of biorefineries and comprehensively reviews technologies that can be used to recover an array of nitrogen, phosphorus, and/or potassium-rich ...
Carey, Daniel Elliott   +3 more
core   +1 more source

Enhanced rock weathering increased soil phosphorus availability and altered root phosphorus‐acquisition strategies

open access: yesGlobal Change Biology
AbstractEnhanced rock weathering (ERW) has been proposed as a measure to enhance the carbon (C)‐sequestration potential and fertility of soils. The effects of this practice on the soil phosphorus (P) pools and the general mechanisms affecting microbial P cycling, as well as plant P uptake are not well understood.
Bi, Boyuan   +12 more
openaire   +3 more sources

Integrated and closed‐loop biorefinery strategies for efficient waste valorization and biofuel production

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Advancements in biofuel production technologies are essential for reducing global dependence on fossil fuels and addressing their overexploitation. Many valuable components of biomass, such as cellulose, hemicellulose, and lignin, remain underused in traditional biorefineries, which typically rely on a single feedstock to produce a primary ...
Marcos Paulo Patta Granado   +5 more
wiley   +1 more source

Phosphorus Immobilization in Poultry Litter and Litter-amended soils with Aluminum, Calcium and Iron amendments [PDF]

open access: yes, 1994
Arkansas produces approximately one billion broilers each year. Phosphorous (P) runoff from fields receiving poultry litter is believed to be one of the primary factors affecting water quality in Northwest Arkansas.
Daniels, T. C.   +2 more
core   +2 more sources

Optimization of a reactor for biostimulant production with emphasis on the economic aspects of hydrolysis

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Biostimulants are increasingly used in agriculture to promote plant growth, improve stress tolerance, and support sustainable farming practices. One common method of production is chemical hydrolysis of protein‐rich waste, such as tannery by‐products, offering an economical and eco‐friendly alternative to conventional raw materials.
Karel Kolomazník   +3 more
wiley   +1 more source

The effects of phosphorus and sulfur fertilizers on flower production of roses and carnations [PDF]

open access: yes, 1927
Cover title.Includes bibliographical references (p. 100)
Lehenbauer, Philip Augustus, 1883-   +1 more
core   +1 more source

Effect of Phosphorus Fertilization and Content of Plant-available Phosphorus (P-AL) on Algal-available Phosphorus in Soils

open access: yesActa Agriculturae Scandinavica, Section B — Soil & Plant Science, 1995
Abstract The fate of excess fertilizer P was studied using a sequential P extraction procedure of soil samples from two, PK fertilization field trials in southeastern Norway. At both sites there was an increase in the resin-P and NaHCO3-Pi (Pi = inorganic P) fractions with increasing P additions; both of these fractions were closely correlated to algal-
openaire   +1 more source

Enhancement of the Plant‐Accessible Phosphate Fraction in Sewage Sludge Ashes by Na+ or K+ Addition Prior to Combustion

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
The addition of Na2CO3 or K2CO3 to sewage sludge prior to combustion leads to the production of ashes containing phosphate in the form of buchwaldite‐like phases (Ca(Na/K)PO4). Compared to conventional sewage sludge mono‐ashes, such Na‐ or K‐ashes show greatly increased P‐solubilities and proved to be potent P‐fertiliser materials in greenhouse ...
Lorenz Bier‐Schorr   +4 more
wiley   +1 more source

Effect of bagasse biochar on phosphorus availability in soil of karst forest ecosystem

open access: yesGuangxi Zhiwu
In order to improve phosphorus availability in calcareous soil of karst forest ecosystem, the effect of bagasse biochar application on soil phosphorus activation was studied.
JIANG Xiaoxiao1, NING Kai2,3, PAN Fujing3, YANG Xi2,3, HE Xinyu2,3, LIANG Yueming2,4,5,6*
doaj   +1 more source

Co‐dominant species fail to compensate after 13‐year of dominant species removal in a Tibetan alpine grassland

open access: yesEcography, EarlyView.
To better understand the dynamics of community resilience, it is crucial to examine the role of dominant species in maintaining ecosystem functions. Dominant species, due to their high abundance, are considered to maintain productivity after species loss.
Wenyu Li   +14 more
wiley   +1 more source

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