Results 11 to 20 of about 20,584 (260)

Ammonia volatilization losses from urea coated with copper, boron, and selenium

open access: yesSemina: Ciências Agrárias, 2020
Urea coated with copper and boron may be a vehicle for selenium fertilization in grazing systems to improve both forage and animal productivity, and consequently, the nutritional quality of milk and meat.
Letícia de Abreu Faria   +3 more
doaj   +1 more source

Evaluation of coated urea for ammonia volatilization loss, nitrogen mineralization and microsite pH in selected soil series [PDF]

open access: yes, 2012
The increase in microsite soil pH due to surface application of urea to the soil is an important reason of ammonia volatilization loss and fast hydrolysis process.
Abdu, Arifin   +4 more
core   +1 more source

EFFECT OF SULPHURE INCORPORATED WITH UREA , AND SHEEP MANURE ON AMMONIA VOLATILIZATION PATTERN INCLAY SOIL UNDER DIFFERENT ECOLOGICAL CONDITIONS [PDF]

open access: yesMesopotamia Journal of Agriculture, 2007
Ammonia volatilization from urea and sheep manure in calcareous soil classificed as calci – camborthids , fertilizers were added sperately and together at rate 80 kg N.D-1 with agriculture sulphure at 2500 Kg.D-1 during four seasons (Spring ,Summure ...
Mohammad .A.Al-Obaidi
doaj   +1 more source

Management Impacts on Ammonia Volatilization from Swine Manure [PDF]

open access: yes, 2005
Ammonia released from swine manure into the air is becoming an increasingly controversial topic in Iowa. This experiment was conducted to evaluate the potential of several management strategies to reduce ammonia volatilization from swine manure over time.
Lorimor, Jeffrey C.   +2 more
core   +3 more sources

Ammonia volatilization from manure mixed with biochar [PDF]

open access: yesCanadian Journal of Soil Science, 2022
Ammonia (NH3) volatilization from NH3-based fertilizer and animal manure reduces their nitrogen (N) fertilizer value and is a source of environmental pollution. Mixing manure with biochar may lower NH3 volatilization from manure by adding H+, adsorbing mineral N, or increasing N immobilization in microbial biomass.
Hung, Chih-Yu   +3 more
openaire   +1 more source

Application of processed organic municipal solid waste on agricultural land - a scenario analysis [PDF]

open access: yes, 2006
Source separation, composting and anaerobic digestion, with associated land application, are increasingly being considered as alternative waste management strategies to landfilling and incineration of municipal solid waste (MSW).
Bruun, Sander   +4 more
core   +1 more source

Study on decreasing ammonia volatilization and leaching rates by NDSA fertilization method

open access: yes浙江大学学报. 农业与生命科学版, 2006
The effects of a new fertilization method - NDSA (nitrogen depot with saturated ammonium) on the loss of nitrogen from ammonia volatilization and N leaching were studied by imitation experiments.
XING Cheng-hua   +4 more
doaj   +1 more source

A low environmental impact system for fertirrigation of maize with cattle slurry [PDF]

open access: yes, 2016
The applicability of an alternative system for managing and distributing cattle slurry during irrigation on maize was evaluated. An experiment was carried out by equipping a traveller boom with drop tubes and fed from a hose-reel machine.
Bortolini, Lucia
core   +1 more source

Reducing Ammonia Losses By Adding FeCI3 During Composting Of Sewage Sludge [PDF]

open access: yes, 1999
The release of ammonia nitrogen during composting of sewage sludge mixed with a lignocellulosic bulking agent leads to a reduction in the agronomic value of the final compost and to harmful effects on the environment. We propose adding a cheap salt FeCl3
Bailly, Jean-René   +4 more
core   +4 more sources

Nitrogen and sulphur management: challenges for organic sources in temperate agricultural systems [PDF]

open access: yes, 2005
A current global trend towards intensification or specialization of agricultural enterprises has been accompanied by increasing public awareness of associated environmental consequences. Air and water pollution from losses of nutrients, such as nitrogen (
Aaes O   +68 more
core   +1 more source

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