Results 71 to 80 of about 11,107 (229)
ABSTRACT Soil quality assessment is essential to detect management failures and prevent land degradation in agricultural systems. No‐tillage system (NTS) is a conservation management widely adopted in Brazil, but its effectiveness is compromised when adherence to the core principles of crop rotation and ground cover is not complete, and basic ...
Edson Lucas Camilo +5 more
wiley +1 more source
Enhanced Biohydrogen Production with Increasing Ammonia Nitrogen during Co-digestion of Swine Wastewater and Food Waste leachate [PDF]
This study investigated the effects of ammonia nitrogen (NH3–N) concentration and the COD/NH3–N ratio on biohydrogen production during the acidogenesis phase of co-digestion with swine wastewater and food waste leachate. Acidogenic sludge obtained from a
So Hyeon Choi +2 more
doaj +1 more source
The bioactive substances we extracted from Lycium barbarum residue (LBR) have a typical polysaccharide structure. When 1.80% LBR was used to replace maize in the diet, the average daily gain of rossbred Simmental was significantly increased, and anti‐inflammatory ability was improved. In addition, LBR improved the fecal microbial composition, increased
Kun Cai +10 more
wiley +1 more source
In agricultural crops, the use of swine and poultry waste as organic fertilizers results in gains in the productivity and reduction of production costs, but it may also change the physical properties and mechanical behavior of the soil, either increasing
José Alcides Soares de Freitas +4 more
doaj +1 more source
ABSTRACT The rapid expansion of swine production has increased environmental concerns related to nutrient pollution and improper manure management. Black soldier fly (BSF) larvae offer a promising bioconversion approach, producing frass that may serve as a sustainable organic fertiliser.
Dwi Harya Yudistira +3 more
wiley +1 more source
Life cycle inventory for an organic swine waste treatment system. [PDF]
López Fenández S +4 more
europepmc +1 more source
Hunting and Hauora: Pig Hunters and Poaka in Aotearoa New Zealand
ABSTRACT Though invasive, wild pigs (poaka) were fundamental to the survival of both Māori and Pākehā during colonisation, and they remain an essential source of kai (sustenance) today. Utilising a Whanganui case study, 24 participants, semi‐structured interviews, and thematic analysis guided by Kaupapa Māori principles, describe hunters' interests in ...
Claire Kuuii Adeline Dowsett +2 more
wiley +1 more source
Removal of Hydrogen Sulfide from Swine-Waste Biogas on a Pilot Scale Using Immobilized Paracoccus versutus CM1. [PDF]
Kumdhitiahutsawakul L +7 more
europepmc +1 more source
Self - Circulating Biogas Generation for Swine Waste
Waste management plays key role in the development of a nation. There are many technologies to produce and extract energy. Several investigation has been made for generation of biogas from animal waste. A total of about 89,600 tons of Swine waste is produced per day in India.
Mydeen, M. Adam +4 more
openaire +1 more source
Os resíduos da produção de suínos têm grande potencial como condicionadores químicos de solos para a produção vegetal. O objetivo deste trabalho foi avaliar: (a) a produção de matéria seca pela cultura do milho após a adição de dejeto de suínos e de ...
Edleusa Pereira Seidel +2 more
doaj +1 more source

