Results 11 to 20 of about 326 (165)

Agricultural wastes for brine shrimp Artemia production: A review

open access: yesReviews in Aquaculture, Volume 15, Issue 3, Page 1159-1178, June 2023., 2023
Abstract An increasing global population has meant aquaculture, one of the fastest growing food industry sectors, faces significant sustainability challenges as it tries to address the rising global protein demand. In many sectors, production is underpinned by fishmeal as dietary ingredient, but this is a finite resource with competing users from the ...
Nepheronia Jumalon Ogburn   +6 more
wiley   +1 more source

Synergistic effects of biochar and biostimulants on nutrient and toxic element uptake by pepper in contaminated soils

open access: yesJournal of the Science of Food and Agriculture, Volume 102, Issue 1, Page 167-174, 15 January 2022., 2022
Abstract BACKGROUND Nowadays a significant amount of land contaminated with toxic elements is being used for agriculture, posing a serious risk of crop contamination and toxicity. Several methodologies are being used to remediate soil contamination, including the use of amendments such as biochar.
Rafael Antón‐Herrero   +7 more
wiley   +1 more source

Chemical Variation in Soil Fertirrigated With Effluent

open access: yesRevista de Gestão Social e Ambiental, 2023
Purpose: The aimed witch of this study was to evaluate the chemical changes in soil cultivated with Panicum maximum cv. Mombaça grass, when submitted to application of different doses of dairy effluent (ARL), with sodium as a limiting factor.   Method/design/approach: Was applied ARL in an area cultivated with Panicum maximum cv.
José Antonio Rodrigues De Souza   +7 more
openaire   +1 more source

SPATIAL VARIABILITY IN LEAF ANALYSIS AND PRODUCTIVITY OF FERTIRRIGATED AÇAÍ [PDF]

open access: yesEngenharia Agrícola, 2020
ABSTRACT This study aimed to define management zones (MZs) for fertirrigated açaí cultivation, based on spatial variability of the foliar nutrients and productivity data. The work was carried out in an area of 5.75 ha of a 7-year crop, with 80 georeferenced sample points. Fresh fruit productivity and nutrient (N, P, K, Ca, Mg, S, B, Cu, Fe, Mn, and Zn)
Felipe O. Ribeiro   +5 more
openaire   +4 more sources

CARACTERIZAÇÃO TECNOLÓGICA DA MADEIRA DE HÍBRIDOS DE EUCALIPTO IRRIGADOS E FERTIRRIGADOS

open access: yesCiência Florestal, 2018
The aim of this study was to verify the effects of irrigation and fertirrigation on the wood technological properties of the hybrids of Eucalyptus urograndis (Eucalyptus urophylla x Eucalyptus grandis) and Eucalyptus grancam (Eucalyptus grandis x ...
Patrícia Kerlly Ramalho Martins Benites   +4 more
doaj   +1 more source

Progresso da ferrugem e da cercosporiose em cafeeiro (coffea arabica l.) Com diferentes épocas de início e parcelamentos da fertirrigação Progress of coffee rust and brown eye spot with differents periods at initial irrigation and fertirrigation time

open access: yesCiência e Agrotecnologia, 2003
Avaliações da incidência da ferrugem (Hemileia vastatrix Berk. & Br.) e da cercosporiose (Cercospora coffeicola Berk. & Cooke) foram realizadas em experimento com a cultura do café cultivar 'Catuai', com 12 anos de cultivo.
Viviane Talamini   +3 more
doaj   +1 more source

Fertirrigation Wastewater Use for the Irrigation of Tomato and Eggplant Seedlings

open access: yesCommunications in Soil Science and Plant Analysis, 2021
Wastewater reuse from fertirrigation has become a new strategy for sustainable crop production, especially because there is a need to save fresh water. It can also reduce fertilizer costs and environmental pollution. This work aimed to evaluate the production of tomato and eggplant seedlings irrigated with wastewater reuse from fertirrigation.
Rita de Cássia Alves   +5 more
openaire   +2 more sources

Reclamation of salinized soils due to excess of fertilizers: evaluation of leaching systems and equations

open access: yesDyna, 2019
In regions with intense irrigation, the use of fertirrigation increases crop productivity, but excessive fertilizer application increases the risk of soil salinization.
José Leôncio de Almeida Silva   +3 more
doaj   +1 more source

Accumulation of sodium and heavy metals in soil cultivated with Corymbia citriodora after the application of swine wastewater

open access: yesBioscience Journal, 2020
The confinement of pigs stands out as a great generator of swine wastewater (SW). The final destination of waste generated is currently a concern of society, since if handled improperly, it can cause serious impacts to the environment.
Rafaella Ferreira Batista Bernardes   +5 more
doaj   +3 more sources

Efeito da aplicação de águas residuárias de suinocultura sobre a produção do milho para silagem Effect of swine wastewater application on corn production for silage

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2004
Este trabalho foi conduzido com o objetivo de se avaliar o efeito da aplicação de quatro lâminas de água e águas residuárias de suinocultura, bruta e peneirada, sobre os componentes de produção da cultura do milho (Zea mays L.) para silagem.
Wallisson da S. Freitas   +4 more
doaj   +1 more source

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