Výsledky vyhledávání - "Mussoi Macedo"

Akademický článek

Sistemas de manejo e a matéria orgânica de solo de várzea com cultivo de arroz Soil management effect on organic matter in a flooded soil under rice in Southern Brazil

Autor: Paulo César do Nascimento, Cimélio Bayer, Luís de França da Silva Netto, Ana Clara Vian, Fernando Vieiro, Vera Regina Mussoi Macedo, Élio Marcolin

Publikováno v: Revista Brasileira de Ciência do Solo, Vol 33, Iss 6, Pp 1821-1827 (2009)

Solos de várzea representam um importante depósito de C atmosférico, cujo efeito de práticas agrícolas na dinâmica da matéria orgânica (MO) necessita ser mais bem entendido. Este estudo foi realizado em experimento de longa duração (11 anos

Externí odkaz: https://doaj.org/article/de016f48a22f4adc84cd17a0890cfe4c

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Akademický článek

Qualidade de água dos rios Vacacaí e Vacacaí-Mirim no Estado do Rio Grande do Sul, Brasil Water quality of the Vacacaí and Vacacaí-Mirim rivers in the Rio Grande do Sul State, Brazil

Autor: Enio Marchesan, Gerson Meneghetti Sarzi Sartori, Geovane Boschmann Reimche, Luis Antonio de Avila, Renato Zanella, Sérgio Luiz de Oliveira Machado, Vera Regina Mussoi Macedo, Juliana Pivetta Cogo

Publikováno v: Ciência Rural, Vol 39, Iss 7, Pp 2050-2056 (2009)

A água é um dos recursos naturais fundamentais para a vida. Neste trabalho, foi avaliada a qualidade da água dos rios Vacacaí e Vacacaí-Mirim no Rio Grande do Sul (RS), Brasil, com base nos parâmetros N-nitrato (N-NO3), N-amônia (N-NH3), fósf

Externí odkaz: https://doaj.org/article/947fc6186fec474eace62f45ddb85695

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Akademický článek

Variação diária da emissão de metano em solo cultivado com arroz irrigado no Sul do Brasil Diurnal variation of methane emission from a paddy field under rice cultivation in the Southern Brazil

Autor: Falberni de Souza Costa, Cimélio Bayer, Magda Aparecida de Lima, Rosa Toyoko Shiraishi Frighetto, Vera Regina Mussoi Macedo, Elio Marcolin

Publikováno v: Ciência Rural, Vol 38, Iss 7, Pp 2049-2053 (2008)

O metano (CH4 ) apresenta um potencial de aquecimento 23 a 32 vezes maior do que o dióxido de C e a sua emissão diária em lavouras de arroz varia com a temperatura do solo e da água, e o metabolismo das plantas. O objetivo deste estudo foi determ

Externí odkaz: https://doaj.org/article/3bd400d8a911423f98ff9b22bc1a22f2

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Akademický článek

Rice herbicide monitoring in two Brazilian rivers during the rice growing season Monitoramento de herbicidas em dois rios brasileiros durante o período de cultivo do arroz

Autor: Enio Marchesan, Renato Zanella, Luis Antonio de Avila, Edinalvo Rabaioli Camargo, Sérgio Luiz de Oliveira Machado, Vera Regina Mussoi Macedo

Publikováno v: Scientia Agricola, Vol 64, Iss 2, Pp 131-137 (2007)

Irrigated rice production can involve environmental contamination with pesticides due to the proximity of the fields to rivers and to management problems. During three years (2000 to 2003) the rice herbicides clomazone, propanil and quinclorac were q

Externí odkaz: https://doaj.org/article/d69d31c93965489c922d42eb9bc99aad

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Akademický článek

Ácidos orgânicos na solução de um gleissolo sob diferentes sistemas de cultivo com arroz irrigado Organic acids in the soil solution of a gley soil cropped with lowland rice under different systems

Autor: Humberto Bohnen, Leandro Souza da Silva, Vera Regina Mussoi Macedo, Elio Marcolin

Publikováno v: Revista Brasileira de Ciência do Solo, Vol 29, Iss 3, Pp 475-480 (2005)

O alagamento do solo para o cultivo do arroz irrigado promove condições anaeróbias que favorecem a produção de ácidos orgânicos de cadeia curta, os quais podem ser tóxicos para a cultura. Entretanto, a quantidade produzida destes ácidos depe

Externí odkaz: https://doaj.org/article/3fea78a7becc4a77b92cf2b8596e080f

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Adulticide and repellent activity of essential oils against Aedes aegypti (Diptera: Culicidae) – A review

Autor: Mussoi Macedo, L. da Silva, Luiz J. Lacerda-Neto, Henrique Douglas Melo Coutinho, M.A. de Souza, Florbela Cunha, M.A.C. dos Santos

Publikováno v: South African Journal of Botany. 124:160-165

Aedes aegypti (Ae. aegypti) is responsible for the spread of diseases that compromise public health such as dengue fever, urban yellow fever, chikungunya and zika. Synthetic insecticides are used to control Ae. aegypti, however, this substance use re

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::eb180fe2209e8a225cbc63f5d6233ff3
https://doi.org/10.1016/j.sajb.2019.05.007

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Microbial, physical and chemical properties of irrigation water in rice fields of Southern Brazil

Autor: Neiva Knaak, Vera Regina Mussoi Macedo, Lidia Mariana Fiuza, Vilmar Machado, Maria Helena Lima Ribeiro Reche, Danilo de Athayde Saul, Elio Marcolin

Publikováno v: Anais da Academia Brasileira de Ciências, Vol 88, Iss 1, Pp 361-375 (2016)
Anais da Academia Brasileira de Ciências v.88 n.1 2016
Anais da Academia Brasileira de Ciências
Academia Brasileira de Ciências (ABC)
instacron:ABC
Anais da Academia Brasileira de Ciências, Volume: 88, Issue: 1, Pages: 361-375, Published: 04 MAR 2016
Redalyc

This paper presents the results of the statistical analysis of microbiological, physical and chemical parameters related to the quality of the water used in rice fields in Southern Brazil. Data were collected during three consecutive crop years, with

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3c779d2f14e8dc33fc77d0824598e6eb
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652016000100361&lng=en&tlng=en

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Yield-scaled greenhouse gas emissions from flood irrigated rice under long-term conventional tillage and no-till systems in a Humid Subtropical climate

Autor: Vera Regina Mussoi Macedo, Elio Marcolin, Magda Aparecida de Lima, Cimélio Bayer, Gabriel Munhoz Pedroso, Juliana A. S. Gomes, Rosa T.S. Frigheto, Estefania Camargo, Falberni de Souza Costa, Tiago Zschornack

Publikováno v: Field Crops Research. 162:60-69

Soils under flooded rice (Oryza sativa L.) production are one of the major anthropogenic source of CH4 emissions, an important greenhouse gas (GHG) with a 25-times larger global warming potential (GWP) than CO2. No-till systems (NT) systems may be a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dcd5a5e0604918bfee37f67e2edf4ade
https://doi.org/10.1016/j.fcr.2014.03.015

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Microbiological and physical–chemical water quality of the rice fields in Sinos River’s basin, Southern Brazil

Autor: Vera Regina Mussoi Macedo, Vilmar Machado, Lidia Mariana Fiuza, Jeremias Pakulski Panizzon

Publikováno v: Environmental Monitoring and Assessment. 185:2767-2775

In this study, we evaluate spatial and temporal variations of the water's quality used in rice fields. Every 15 days during the different phases of cultivation of the rice-vegetative, reproductive, and maturity-samples were collected from the main ir

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b038fce584cad0978d940647522fba5
https://doi.org/10.1007/s10661-012-2747-1

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