Results 11 to 20 of about 235,669 (269)

Formação de mudas de eucalipto com utilização de lixo orgânico e níveis de irrigação calculados por dois métodos Effect of organic garbage and irrigation levels calculated by two methods in the eucaliptus seedlings formation

Engenharia Agrícola, 2007
O estudo das características e das possibilidades de utilização de Resíduo Sólido Urbano (R.S.U.) e mais especificamente de Resíduo Sólido Orgânico Urbano (R.S.O.U.), no Brasil e no Mundo, ainda não produziu informações que possibilitem conhecimentos ...
João A. Galbiatti, Jandislau J. Lui, Débora Z. Sabonaro, Lara F. Bueno, Vanessa L. da Silva   +4 more
doaj   +1 more source

Cultivation protocol using a coir-based substrate modulates the concentration of bioactive compounds and the antioxidant activity of Passiflora alata Curtis seedlings [PDF]

Ciência e Agrotecnologia, 2023
The use of coconut coir dust is a low-cost cultivation practice. Thus, this study aimed to determine the effect of coconut coir dust proportion on foliar secondary metabolite biosynthesis and growth of Passiflora alata Curtis (sweet passion fruit).
Brena Coutinho Muniz, Eduarda Lins Falcão, Carmelo José Albanez Bastos Filho, Fábio Sérgio Barbosa da Silva   +3 more
doaj   +1 more source

Ornamental potential and commercial quality of Anthurium solitarium grown in bamboo compost

Revista Ceres, 2020
Anthurium solitarium Schott is a species that might be used both as potted plant and cut foliage, but it is indispensable to have an adequate substrate to achieve desirable growth and commercial standard.
Mariana Quintas Maitan, Janie Mendes Jasmim   +1 more
doaj   +1 more source

Increased yield and nutrient content of Tropaeolum majus L. with use of chicken manure 1

Revista Ceres, 2021
Nasturtium (Tropaeolum majus L.) is an unconventional plant or vegetable grown for ornamental, food and medicinal purposes. However, information on cultivation of the species involving organic residue is incipient.
Orivaldo Benedito da Silva, Ademir Goelzer, Fernando Henrique Moreira dos Santos, Thiago de Oliveira Carnevali, Maria do Carmo Vieira, Néstor Antonio Heredia Zárate   +5 more
doaj   +1 more source

Compostagem de bagaço de cana-de-açúcar triturado utilizado como material filtrante de águas residuárias da suinocultura Composting of sugarcane trash used as filtering material for swine wastewater

Revista Brasileira de Engenharia Agrícola e Ambiental, 2006
A suinocultura moderna, de produção animal confinada, em virtude de ser concentradora de dejetos em pequenas áreas, gera vultosos volumes de águas residuárias de grande potencial poluidor para o solo, o ar e a água, já que se trata de efluente rico em ...
Marcos A. de Magalhães, Antonio T. de Matos, Wilson Denículi, Ilda de F. F. Tinoco   +3 more
doaj   +1 more source

Caracterização química de resíduos da produção de biodiesel compostados com adição mineral Chemical characterization of residues from biodiesel production composted with mineral addition

Revista Brasileira de Engenharia Agrícola e Ambiental, 2009
O objetivo do presente trabalho foi avaliar o efeito de diferentes enriquecimentos minerais na compostagem de resíduos provenientes da produção de biodiesel sobre características químicas do produto final.
Claudivan C. Lima, Eduardo S. Mendonça, Ivo R. Silva, Luis H. M. Silva, Asunción Roig   +4 more
doaj   +1 more source

Soil fertility and nutritional status of elephant grass fertilized with organic compost from small ruminant production and slaughter systems [PDF]

Revista Brasileira de Ciência do Solo, 2020
The application of organic composts derived from animal husbandry or agro-industry is a promising option to improve nutrient cycling and supply of soils and, consequently, forage production.
Graziella de Andrade Carvalho Pereira, Anacláudia Alves Primo, Abner José Girão Meneses, Maria Diana Melo de Araújo, Roberto Cláudio Fernandes Franco Pompeu, Fernando Lisboa Guedes, Henrique Antunes de Souza   +6 more
doaj   +1 more source

Investigation on pyrolysis of some organic raw materials

Mongolian Journal of Chemistry, 2017
We have been working on pyrolysis of some organic raw materials including different rank coals, oil shale, wood waste, animal bone, cedar shell, polypropylene waste, milk casein and characterization of obtained hard residue, tar and pyrolytic water and ...
Purevsuren B, Davaajav Ya, Batbileg S, Ariunaa A, Namkhainorov J, Jargalmaa S, Tsatsral G, Bat-Ulzii B, Erdenechimeg R, Battsetseg M, Avid B, Batkhishig D, Dugarjav J   +12 more
doaj   +1 more source

Carbon cycle in response to residue management and fertilizer application in a cotton field in arid Northwest China

Journal of Integrative Agriculture, 2019
Understanding the influence of farming practices on carbon (C) cycling is important for maintaining soil quality and mitigating climate change, especially in arid regions where soil infertility, water deficiency, and climate change had significantly ...
Peng-peng ZHANG, Shou-zhen XU, Guo-juan ZHANG, Xiao-zhen PU, Jin WANG, Wangfeng ZHANG   +5 more
doaj   +1 more source

Quali/quantitative characterization of biogas produced in batch digesters supplied with six distinct substrates Caracterização quali/quantitativa do biogás produzido em biodigestores de batelada alimentados com seis substratos distintos

Engenharia Agrícola, 2011
The present research was carried out at the DER/FCAV, São Paulo State University - Brazil, with the purpose of analyzing the quantity and quality of biogas produced by six types of substrates.
João A. Galbiatti, Anaira D. Caramelo, Denise A. Chiconato, José R. Araújo, Eliana A. B. Girardi   +4 more
doaj   +1 more source