Results 71 to 80 of about 14,354 (257)

Controlled-Release Fertilizers for Florida Citrus Production

open access: yesEDIS, 2004
In the new age of Florida citrus production, Best Management Practices to protect water quality are being considered across the state. Growers have been encouraged to carefully consider nitrogen (N) fertilizer rates, application schedules, and ...
Tom Obreza, Bob Rouse
doaj   +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

Perceived importance and didactic difficulty of chemistry education: Insights from Czech teachers

open access: yesThe Curriculum Journal, EarlyView.
Abstract This empirical study examines how chemistry teachers in lower and upper secondary schools in the Czech Republic evaluate the content of the chemistry curriculum, focussing on its perceived importance and didactic difficulty. Based on a quantitative survey (N = 146), the study provides insight into the pedagogical content knowledge of ...
Jitka Lorenzová   +6 more
wiley   +1 more source

Potentiometric determination of boron soluble in water in fertilizers

open access: yes, 1972
This paper deals on the adaptation of the volumetric determination of boron soluble in water in fertilizers, to the potenciometric titration technique, used in the determination of boron soluble in acid, in the same materials. The results allowed to conclude that the method presents suitable precision and accuracy, comparable to the volumetric method ...
Alcarde, J. C.   +2 more
openaire   +1 more source

Integrated numerical simulation and source‐sink matching methodology for Basin‐Wide CO2 storage assessment in depleted reservoirs: A Cambay Basin case study

open access: yesDeep Underground Science and Engineering, EarlyView.
This study presents an integrated workflow to evaluate secure and large‐scale CO2 storage in depleted oil reservoirs of the Cambay Basin, India. Industrial CO2 sources are systematically matched with mature oil fields using a quantitative source–sink framework to minimize transport distance and cost.
Bhaskarjyoti Khanikar
wiley   +1 more source

Lower nitrogen leaching from struvite than monoam monium phosphate is more size-dependent than phosphorus leaching

open access: yesGeoderma
The use of wastewater-derived struvite (MgNH4PO4·6H2O) as a lower water solubility alternative to highly water-soluble phosphorus (P) fertilizers such as monoammonium phosphate (MAP) has been widely hypothesized to reduce fertilizer nitrogen (N) and ...
Andrew J. Margenot, Patriciaá Leon
doaj   +1 more source

Fish Scales: A Multifunctional Biomaterial from Nature

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Fish scales demonstrate nature's solution to impact protection through overlapping multilayered architecture. This biological design combines mineralized surfaces with collagen networks to achieve both flexibility and fracture resistance. The structural principles inspire advanced protective materials and biomedical implants, where damage tolerance ...
Liyao Dong, Xiaojie Sun, Xiguang Chen
wiley   +1 more source

Effects of Bacillus subtilis N24 combined with liquid water-soluble carbon fertilizer on soil chemical properties and microbial community of fresh maize

open access: yesBMC Microbiology
Recent years have witnessed increasingly extensive application of microbial fertilizers in agriculture. However, the effectiveness of microbial fertilizers remains inconsistent because of the significant effects of soil’s physical and chemical properties
Xia Deng   +7 more
doaj   +1 more source

Insights to Industrial Electrocatalytic Sulfide Oxidation: Electrode Fabrication, System Engineering, and High‐Value Product Acquisition

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This review summarizes recent advances in electrocatalytic sulfide oxidation (SOR), focusing on catalyst design strategies, reaction system engineering, and pathways for high‐value product generation. The roles of different reduced sulfur species (S2−, HS−, H2S) under various industrial conditions are highlighted, along with approaches to enhance ...
Zhongyuan Wang   +4 more
wiley   +1 more source

Sprinkler fertilizing system: Continual feeding of crop plants by applying fertilizers with irrigation by sprinkler systems demonstrated to be effective

open access: yesCalifornia Agriculture, 1957
Ferti-irrigation—injection of water soluble fertilizers into sprinkler systems—has proved to be effective and economical in three years of tests in San Mateo County.
R Sciaroni, L Booher, B Sandlin
doaj  

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