Results 111 to 120 of about 20,584 (260)

Modelling nitrogen leaching and ammonia volatilization from wither wheat fields in the Yellow River Basin using the WHCNS model

open access: yesGuan'gai paishui xuebao
【Objective】 Nitrogen leaching and ammonia volatilization are major pathways for nitrogen loss in agricultural systems, influenced by various factors. This study investigates the effect of water and nitrogen management practices on these nitrogen loss ...
MA Li   +3 more
doaj   +1 more source

Glauconitic Siltstone: additive for ammonia retention and reduction of nitrogen volatilization loss

open access: yesGeologia USP. Série Científica, 2023
Glauconitic siltstone is sedimentary rock used as raw material to produce a multinutrient fertilizer that can combine with urea to increase their agronomic efficiency. The purpose of this study was to evaluate glauconitic siltstone as additive to reduce
Carlos Henrique Eiterer de Souza   +4 more
doaj  

MANAGEMENT STRATEGIES TO MITIGATE ENVIRONMENTAL IMPACT OF WEATHER UNCERTAINTY IN EFFLUENT APPLICATION TO IRRIGATED CORN IN SEMIARID REGIONS [PDF]

open access: yes
This study compares subsurface drip irrigation and sprinkler irrigation with respect to expected returns, aquifer life, nutrient utilization and accumulation in the production of irrigated corn using swine effluent and fresh groundwater from a depleting ...
Carreira, Rita I.   +3 more
core   +1 more source

Most Asked Agronomic Questions [PDF]

open access: yes, 1988
Exact date of bulletin unknown.PDF pages ...
Beuerlein, James E.   +7 more
core  

Increasing rice yield with low ammonia volatilization by combined application of controlled-release blended fertilizer and densification.

open access: yesPLoS ONE
Controlled-release blended fertilizer (CRBF) and densification can increase rice yield and nitrogen (N) efficiency. However, the effects of CRBF combined with densification on rice yield, N absorption, economic benefits of fertilization, and ammonia ...
Xiaowei Ma   +6 more
doaj   +1 more source

Ammonia volatilization and yield components after application of polymer-coated urea to maize

open access: yesRevista Brasileira de Ciência do Solo, 2014
A form of increasing the efficiency of N fertilizer is by coating urea with polymers to reduce ammonia volatilization. The aim of this study was to evaluate the effect of polymer-coated urea on the control of ammonia volatilization, yield and nutritional
Eduardo Zavaschi   +7 more
doaj   +1 more source

Effects of Nutrient Restrictions on Confined Animal Facilities: Insights from a Structural Model [PDF]

open access: yes
Nutrient emissions from animal feeding operations continue to degrade water and air quality. New regulations will limit the amounts of nutrients that can be locally applied to land.
Baerenklau, Kenneth A.   +2 more
core   +1 more source

Improved Dry‐Pressing Strategy for Fabricating Double‐Sided Rough YSZ Electrolyte Thin Films and Their Performance in Solid Oxide Cells

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This study addresses limitations of the conventional dry‐pressing method for electrolyte‐supported films—smooth surfaces, excessive thickness, and fragile supports inducing damage. We propose an innovative camphor–quartz sand composite architecture to construct a five‐layer (camphor/quartz sand/YSZ/quartz sand/camphor) system, enabling thin ...
Hong Chang   +8 more
wiley   +1 more source

Nitrogen loss by volatilization of nitrogen fertilizers applied to coffee orchard

open access: yesCiência e Agrotecnologia, 2016
Ammonia volatilization (N-NH3) is one of the main pathways of Nitrogen loss reducing nitrogen use efficiency in coffee orchard. This work aimed at quantifying ammonia volatilization (N-NH3) losses from N-sources to be used in coffee plantations ...
Anderson William Dominghetti   +5 more
doaj   +1 more source

Technobiological Pathways for High‐CO₂ Capture Using Micro‐/Macroalgae: Genetic Engineering, Process Automation, and Value‐Added Bioproducts

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Greenhouse gas (GHG) emissions have emerged as one of the most critical drivers of climate change; this is primarily due to high concentrations and long atmospheric life of carbon dioxide (CO2). For a significant amount of time, various biological processes such as microalgal cultivation, cyanobacterial systems, photosynthetic microorganisms ...
Sadhana Semwal, Harish Chandra Joshi
wiley   +1 more source

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