Výsledky vyhledávání - "José Antonio A Espindola"

Akademický článek

FLUTUAÇÃO SAZONAL DA BIOMASSA MICROBIANA E TEORES DE NITRATO E AMÔNIO DE SOLO COBERTO COM Paspalum notatum EM UM AGROECOSSISTEMA

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

Zobrazit plný text záznamu

Akademický článek

Potencial alelopático de ésteres derivados do ácido cinâmico

Autor: José Antonio Azevedo Espindola, Geizi Jane Alves de Carvalho, Elisete Pains Rodrigues, Mário Geraldo de Carvalho, Marco Edilson Freire Lima, Sônia Regina de Souza

Publikováno v: Floresta e Ambiente, Vol 13, Iss 1, Pp 53-60 (2023)

Resumo A síntese e determinação estrutural de ésteres derivados do ácido cinâmico permitiu obter análogos dos ésteres naturais isolados de Lafoensia glyptocarpa Koehne e avaliar o potencial alelopático dos mesmos através de bioensaios de ge

Externí odkaz: https://doaj.org/article/143634ecd8f843c9bf60631075af9489

Zobrazit plný text záznamu

Green manure with fabaceous species in monoculture or intercropped with corn in the organic cultivation of pumpkin in succession

Autor: Jhonatan M Goulart, José Antonio A Espindola, José Guilherme M Guerra, Janaína RC Rouws, Selenobaldo AC de Sant’Anna, Ednaldo da S Araújo

Publikováno v: Horticultura Brasileira. 40:418-425

The aim of this study was to evaluate, in three consecutive cycles, the phytotechnical performance of herbaceous fabaceous plants cultivated in monocropping or intercropped with corn and the pumpkin productivity in succession. The statistical design

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::497a2d95e1752962dc9f535da40eea5b
https://doi.org/10.1590/s0102-0536-20220410

Zobrazit plný text záznamu

Akademický článek

Acylated anthocyanins from organic purple-fleshed sweet potato (Ipomoea batatas (L.) Lam) produced in Brazil

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

Zobrazit plný text záznamu

Agronomic performance of sweet potato crop in succession to leguminous plants in monocropping and intercropped with corn

Autor: Jhonatan M Goulart, Adriano A Rocha, José Antonio A Espindola, Ednaldo da S Araújo, José Guilherme M Guerra

Publikováno v: Horticultura Brasileira v.39 n.2 2021
Horticultura Brasileira
Associação Brasileira de Horticultura (ABH)
instacron:ABH
Horticultura Brasileira, Vol 39, Iss 2, Pp 186-191 (2021)

This study aimed to evaluate sweet potato performance in succession to annual herbaceous leguminous plants, in monocropping or intercropped with corn, under agroecological management, under Baixada Fluminense conditions. The experimental design was r

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7768e53bab942bf2a69173639140e390
https://doi.org/10.1590/s0102-0536-20210209

Zobrazit plný text záznamu

Akademický článek

Biologic dinitrogen fixation and nutrient cycling in cover crops and their effect on organic Conilon coffeeFixação biológica de nitrogênio e ciclagem de nutrientes por plantas de cobertura e seus efeitos sobre café Conilon orgânico

Autor: José Antonio Azevedo Espindola, Alexandre Pio Viana, Enderson Petrônio de Brito Ferreira, Henrique Duarte Vieira, Fábio Luiz Partelli, Segundo Urquiaga, Robert Michael Boddey

Publikováno v: Semina: Ciências Agrárias, Vol 32, Iss 3, Pp 995-1006 (2011)

Notwithstanding its relevance, studies regarding nutrient cycling and biological dinitrogen fixation in Conilon coffee (Coffee canephora cv. Conilon) associated with cover plants are very scarce. Aiming to evaluate the contribution of cover crops for

Externí odkaz: https://doaj.org/article/b44281d9f7234bcebc40e040c75f40d0

Zobrazit plný text záznamu

Akademický článek

Phytosociological aspects and weed management using cover crops on organic conilon coffee plantations / Aspectos fitossociológicos e manejo de plantas espontâneas utilizando espécies de cobertura em cafeeiro Conilon orgânico

Autor: José Antonio Azevedo Espindola, Silvério de Paiva Freitas, Henrique Duarte Vieira, Fábio Luiz Partelli

Publikováno v: Semina: Ciências Agrárias, Vol 31, Iss 3, Pp 605-618 (2010)

Weeds can bring benefits to agriculture, but when incorrectly managed they can compete with commercial crops for resources. The objective of this work was to evaluate the effect that cover crops, associated with Coffea canephora cv. Conilon, imposes

Externí odkaz: https://doaj.org/article/b6a912d23c1f4719ba0b35a375a8230c

Zobrazit plný text záznamu

Akademický článek

Desempenho de bananeiras consorciadas com leguminosas herbáceas perenes Banana plant performance intercropping with perennial herbaceous legumes

Autor: Adriano Perin, José Guilherme Marinho Guerra, José Antonio Azevedo Espindola, Marcelo Grandi Teixeira, Rubens Nei Briançon Busquet

Publikováno v: Ciência e Agrotecnologia, Vol 33, Iss 6, Pp 1511-1517 (2009)

O emprego de plantas de cobertura em consórcio com bananeiras pode ser uma estratégia de manejo, possibilitando aumentos de produtividade associados à otimização de processos biológicos e maior estabilidade do sistema produtivo. Neste trabalho,

Externí odkaz: https://doaj.org/article/f6e8421b960f459a80fb7ccf0760028c

Zobrazit plný text záznamu

Akademický článek

Fixação biológica e transferência de nitrogênio por leguminosas em pomar orgânico de mangueira e gravioleira Biological fixation and nitrogen transfer by three legume species in mango and soursop organic orchards

Autor: Gleicia Miranda Paulino, Bruno José Rodrigues Alves, Deborah Guerra Barroso, Segundo Urquiaga, José Antonio Azevedo Espindola

Publikováno v: Pesquisa Agropecuária Brasileira, Vol 44, Iss 12, Pp 1598-1607 (2009)

O objetivo deste trabalho foi avaliar a fixação biológica de nitrogênio (FBN) e a transferência do N derivado da FBN das espécies leguminosas - gliricídia (Gliricidia sepium), crotalária (Crotalaria juncea) e feijão-guandu anão (Cajanus caj

Externí odkaz: https://doaj.org/article/5a3bfefe968d4525aa4c597186669d30

Zobrazit plný text záznamu

Shrub legume green manure intercropped with maize preceding organic snap bean cultivation

Autor: Jhonatan M Goulart, José Guilherme M Guerra, José Antonio A Espindola, Ednaldo da S Araújo, Janaína RC Rouws

Publikováno v: Horticultura Brasileira v.39 n.3 2021
Horticultura Brasileira
Associação Brasileira de Horticultura (ABH)
instacron:ABH
Horticultura Brasileira, Volume: 39, Issue: 3, Pages: 319-323, Published: 01 OCT 2021
Horticultura Brasileira, Vol 39, Iss 3, Pp 319-323 (2021)

This study aimed to evaluate strategies for growing pigeon pea and tephrosia intercropped with maize in different spatial arrangements for green manure in organic snap bean farming in succession. The experimental design was a randomized block, in a 2

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2502b61380899f06f8491e7c882f67b3
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0102-05362021000300319

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání