Zobrazeno 1 - 10
of 191
pro vyhledávání: '"José Guilherme Marinho Guerra"'
Autor:
Luiz Fernando de Sousa Antunes, Adelson Paulo Araújo, Maria Elizabeth Fernandes Correia, Norma Gouvêa Rumjanek, José Guilherme Marinho Guerra
Publikováno v:
International Journal of Recycling of Organic Waste in Agriculture, Vol 13, Iss 3, Pp 1-10 (2024)
Purpose: Millicompost is an organic substrate generated by the activity of millipedes (diplopods) with high potential for seedling production. This work aimed to evaluate the performance of green curly lettuce (Lactuca sativa L.) using seedlings prod
Externí odkaz:
https://doaj.org/article/1fcd1616da204e899b8eba7eb8812020
Autor:
José Antonio Azevedo Espindola, Dejair Lopes de Almeida, José Guilherme Marinho Guerra, Eliane Maria Ribeiro da Silva
Publikováno v:
Floresta e Ambiente, Vol 8, Iss 1, Pp 104-113 (2024)
RESUMO O trabalho foi conduzido em uma área da Baixada Fluminense cultivada há cerca de 40 anos com Paspalum notatum Flugge cv. Batatais, com o objetivo de avaliar a produção sazonal de fitomassa e a flutuação da biomassa microbiana e os teores
Externí odkaz:
https://doaj.org/article/edbbb810edc843ea98b12f2e1e498a1e
Autor:
Marcos Filgueiras Jorge, Leonardo Duarte Batista da Silva, Cristina Moll Hüther, Daiane Cecchin, Antonio Carlos Farias de Melo, João Paulo Francisco, Alexandre Lioi Nascentes, Dinara Grasiela Alves, José Guilherme Marinho Guerra
Publikováno v:
Revista Brasileira de Ciências Ambientais, Vol 57, Iss 4, Pp 542-554 (2022)
The use of treated effluents rich in nutrients and organic matter has intensified in agricultural crops, contributing to the demand for water and fertilizers. The goal of this work was to assess the effects of fertigation with treated dairy cattle wa
Externí odkaz:
https://doaj.org/article/84c421e141d34a58832b788835b4ea5c
Autor:
Thiago Sampaio de Souza, Elen de Lima Aguiar-Menezes, José Guilherme Marinho Guerra, Vinicius José Fernandes, Aline Gomes Pimenta, Carlos Antonio Alves dos Santos
Publikováno v:
Bioscience Journal, Vol 37, Pp e37016-e37016 (2021)
Plans for an agro-ecological system for agricultural production must consider vegetal diversification in agricultural properties because, among other advantages, it can help the biological control of pests when it focuses on such an end. Predator lad
Externí odkaz:
https://doaj.org/article/9fc3c35367594f8b9a6df99c245c3dc6
Autor:
Monalisa Santana Coelho de Jesus, Manuela Cristina Pessanha de Araújo Santiago, Sidney Pacheco, Ana Cristina Miranda Senna Gouvêa, Luzimar da Silva de Mattos do Nascimento, Renata Galhardo Borguini, José Guilherme Marinho Guerra, José Antonio Azevedo Espindola, Ronoel Luiz de Oliveira Godoy
Publikováno v:
Scientia Agricola, Vol 78, Iss 4 (2020)
ABSTRACT Acylated anthocyanins from a purple-fleshed sweet potato (PFSP), obtained by organic cultivation in Brazil, were characterized after separation by a high performance liquid chromatography-diode array detector (HPLC-PDA). These anthocyanins w
Externí odkaz:
https://doaj.org/article/8ae4dfc723c44a7d8c8dc20ce6de0d71
Comparison of 15N isotope methods to determine the recovery efficiency of nitrogen from green manure
Autor:
Ednaldo da Silva Araújo, Bárbara Fernanda da Silva, Emerson Dalla Chieza, Segundo Urquiaga, José Guilherme Marinho Guerra, Janaína Ribeiro Costa, Jose Antonio Azevedo Espíndola
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 54 (2019)
Abstract: The objective of this work was to compare three methods of 15N isotope application to the soil in order to determine the recovery efficiency of nitrogen derived from green manure by corn (Zea mays). The used experimental design was a random
Externí odkaz:
https://doaj.org/article/20d6d5f36c7f4e679e8189e1f20d251f
Autor:
Eduardo Castro Ribeiro, Daniel Fonseca de Carvalho, Lucas Antonio de Freitas Santos, José Guilherme Marinho Guerra
Publikováno v:
Ciência Rural, Vol 46, Iss 5, Pp 783-789 (2016)
ABSTRACT: The present study was carried out in order to evaluate the effects of irrigation depths applied through drip and presence/absence of soil cover in onion yield, under agroecological farming. The experiment was conducted in Seropédica, RJ, B
Externí odkaz:
https://doaj.org/article/fe6316e051a84b7e94eb47db799d4d3b
Different levels of shade on population of grasshoppers and its oviposition preference on heliconias
Autor:
Ana Cristina Bittar, Elen de Lima Aguiar-Menezes, José Guilherme Marinho Guerra, Janaína Ribeiro Costa Rouws, Luiz Augusto de Aguiar, Paulo Sergio da Silva Leite
Publikováno v:
Ciência Rural, Vol 48, Iss 2 (2018)
ABSTRACT: Grasshoppers of the families Acrididae and Romaleidae (Orthoptera) are among the insects that defoliate heliconias and have been gaining status as pests of commercial crops of these plants in Brazil. The objectives of the present study were
Externí odkaz:
https://doaj.org/article/434a9f203c1c48cdb65d332cd2593601
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 50, Iss 9, Pp 797-806 (2015)
Resumo:O objetivo deste trabalho foi avaliar o crescimento e a produção de cultivares de feijoeiro-comum (Phaseolus vulgaris), de diferentes tipos comerciais de grão, em sistema orgânico de produção. Dois experimentos foram realizados em campo
Externí odkaz:
https://doaj.org/article/e98e9ad4409c4762bcdf01b7e7b1491b
Autor:
Patrícia Diniz de Paula, Eduardo F. C. Campello, José Guilherme Marinho Guerra, Gabriel de Araújo Santos, Alexander Silva de Resende
Publikováno v:
Ciência Florestal, Vol 25, Iss 3, Pp 791-800 (2015)
ABSTRACT The Agroforestry Systems (SAFs) bring multiple benefits and they are an alternative to minimize environmental degradation, and to achieve a sustainable development, due to greatest diversity of species. This study evaluated the contribution
Externí odkaz:
https://doaj.org/article/688e2bf5ce7d4dbcaac11fa2adb08ddb