Results 21 to 30 of about 10,074 (178)

The Microflora of Southern Ohio Poultry Litter

open access: yesPoultry Science, 1971
Abstract INTRODUCTION THE disposal of 48 million tons of poultry litter produced annually (Wadleigh, 1968) has become a major problem to the broiler and shell egg producers. Studies by several investigators on the utilization of this material have shown that satisfactory animal nutrition can be obtained when cattle, chickens, sheep, and swine are ...
J, Lovett, J W, Messer, R B, Read
openaire   +2 more sources

Broadcast and band application of poultry litter on soybean crop

open access: yesBioscience Journal, 2014
The development of the poultry industry in the central west region of Brazil have provided considerable quantities of organic waste, poultry litter, which have potential for use in agriculture.
Darly Geraldo Sena Jr.   +4 more
doaj   +2 more sources

Performance of maize landrace under no-till as affected by the organic and mineral fertilizers

open access: yesBrazilian Archives of Biology and Technology, 2012
The aim of this work was to study the effects of organic and mineral fertilizers at sowing (without fertilizers, organic poultry litter fertilizer on the surface and mineral NK + reactive natural phosphate from Arad and NK + triple superphosphate in the ...
Eduardo Fávero Caires   +3 more
doaj   +1 more source

Research Note: The use of ammonia gas for Salmonella control in poultry litters

open access: yesPoultry Science, 2021
A new poultry litter disinfection methodology against pathogenic Salmonella spp. serovars using gaseous ammonia is proposed in this study. In the laboratory, the poultry litter was disposed into plastic containers and experimentally contaminated with 3 ...
Bruno S. Mendonça   +7 more
doaj   +1 more source

Risk of weed seed and seedling emergence from poultry litter

open access: yesAgrosystems, Geosciences & Environment
In areas surrounding large poultry industries, poultry litter is often an alternative nitrogen fertilizer for crop production. However, farmers who have not used poultry litter in the past have concerns regarding potential weed seed contamination.
Stephanie B. Kulesza   +6 more
doaj   +1 more source

Pelletizing Poultry Litter with Biochar: A Strategy to Enhance Poultry Litter Utilization

open access: yesWaste and Biomass Valorization
Abstract Purpose The rapid growth of the U.S. broiler industry has generated a large amount of poultry litter (PL). This bulky waste is often applied in excessive amounts in nearby agricultural fields due to limited handling, contributing to nutrient runoff and degradation of water quality.
Soura Shuvra Gupta   +3 more
openaire   +1 more source

Humans are not unique: difficult birth is common in placental mammals

open access: yesBiological Reviews, EarlyView.
ABSTRACT Human childbirth is widely presumed to be uniquely difficult and dangerous compared to birth in other mammals. Tight fetopelvic proportions can result in obstructed labour and contribute to high rates of maternal and neonatal mortality. Ideas summarised under the ‘obstetrical dilemma’ have contributed to this assumption by explaining difficult
Nicole D. S. Grunstra
wiley   +1 more source

Trade‐offs in avian parental care: a review of theory and meta‐analysis of brood size manipulations

open access: yesBiological Reviews, EarlyView.
ABSTRACT The selective forces shaping parental care have been studied for over 50 years. While theoretical and experimental work has yielded qualitative progress, the large body of empirical work testing predictions about parental investment based on life‐history trade‐offs has yet to be synthesized.
Rebekah A. McKinnon   +4 more
wiley   +1 more source

Emission of Carbon Dioxide Influenced by Different Water Levels from Soil Incubated Organic Residues

open access: yesThe Scientific World Journal, 2013
We studied the influence of different organic residues and water levels on decomposition rate and carbon sequestration in soil. Organic residues (rice straw, rice root, cow dung, and poultry litter) including control were tested under moistened and ...
M. B. Hossain, A. B. Puteh
doaj   +1 more source

Antimicrobial resistant gene prevalence in soils due to animal manure deposition and long-term pasture management [PDF]

open access: yesPeerJ, 2020
The persistence of antimicrobial resistant (AMR) genes in the soil-environment is a concern, yet practices that mitigate AMR are poorly understood, especially in grasslands.
Yichao Yang   +7 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy