Zobrazeno 1 - 10
of 53
pro vyhledávání: '"João Paulo Gonsiorkiewicz Rigon"'
Publikováno v:
Carbon Balance and Management, Vol 15, Iss 1, Pp 1-11 (2020)
Abstract Background A field study with the same crop rotations was conducted to test the hypothesis that the soil Carbon fluxes and balances could vary according to the crop species and also mitigate carbon dioxide (CO2) emission. This study aimed to
Externí odkaz:
https://doaj.org/article/84e565ac7d02445eb67bad77db87040c
Autor:
Francisco Eduardo Torres, Cacilda Borges do Valle, Beatriz Lempp, Paulo Eduardo Teodoro, João Paulo Gonsiorkiewicz Rigon, Larissa Pereira Ribeiro, Caio Cézar Guedes Corrêa, Roque Apolinário Alves da Luz Júnior
Publikováno v:
Ciência Rural, Vol 45, Iss 3, Pp 485-491 (2015)
O presente trabalho objetivou estimar a divergência genética entre ecótipos de Urochloa brizantha com base na análise de descritores quantitativos, qualitativos e sua análise conjunta a fim de selecionar os promissores para liberação como cult
Externí odkaz:
https://doaj.org/article/f45aef4d62864964b15bcbc0e7214683
Autor:
José Félix Brito, Leonardo Theodoro Büll, Napoleão Esberard Beltrão, João Paulo Gonsiorkiewicz Rigon, Valdinei Sofiatti
Publikováno v:
Semina: Ciências Agrárias, Vol 35, Iss 1, Pp 239-250 (2014)
Soil that has a high degree of weathering, with more inorganic P bound to Fe and Al oxides, has less P availability to plants. Thus, the critical element of a plant refers to the level below which the growth rate and plant production decreases, demon
Externí odkaz:
https://doaj.org/article/7d226482bb494d15a14eee9a1c14b3b6
Autor:
João Paulo Gonsiorkiewicz Rigon, Silvia Capuani, José Félix de Brito Neto, Napoleão Esberard de Macêdo Beltrão
Publikováno v:
Semina: Ciências Agrárias, Vol 34, Iss 2, Pp 669-674 (2013)
O objetivo do presente trabalho foi gerar modelos matemáticos capazes de reportar os pigmentos fotossintéticos e proteína solúvel nas folhas de Jatropha curcas por meio da relação entre leituras realizadas por espectrofotometria clássica e por
Externí odkaz:
https://doaj.org/article/c0c0964e1743432daff31edbec249b8c
Autor:
José Félix Brito Neto, Napoleão de Esberard Macêdo Beltrão, João Paulo Gonsiorkiewicz Rigon, Silvia Capuani
Publikováno v:
Semina: Ciências Agrárias, Vol 33, Iss Suplemento 1, Pp 2949-2958 (2012)
Salt stress decreases the osmotic potential of soil solution causing water stress, causing toxic effects in the plants resulting in injuries on the metabolism and nutritional disorders, thus compromising the plant growth, resulting in lower productio
Externí odkaz:
https://doaj.org/article/0474952368f74864a9f0f6e2e512f065
Autor:
João Paulo Gonsiorkiewicz Rigon, Silvia Capuani, Mauricio Roberto Cherubin, Genesio Mario da Rosa, Arci Dirceu Wastowski
Publikováno v:
Ciência Rural, Vol 42, Iss 11, Pp 1954-1959 (2012)
Objetivou-se com este estudo avaliar, por meio de caracteres quantitativos, a dissimilaridade genética entre cultivares de girassol em diferentes localidades, além da concordância entre os métodos, visando à extração de linhagens para possíve
Externí odkaz:
https://doaj.org/article/12bab7fb4a074e0a8d00d56c0b874a0f
Autor:
Fabíola Vanessa de França, Valdinei Sofiatti, Napoleão de Esberard Macêdo Beltrão, José Félix de Brito Neto, Silvia Capuani, João Paulo Gonsiorkiewicz Rigon
Publikováno v:
Acta Scientiarum: Agronomy, Vol 34, Iss 3, Pp 325-329 (2012)
The aim of the present work was to determine the relationship between photosynthetic pigments extracted in dimethyl sulfoxide (DMSO) and readings obtained by the portable chlorophyll meter, ClorofiLOG® 1030, to generate mathematical models that are
Externí odkaz:
https://doaj.org/article/43946fbadd0e4649832d7bd26923218a
Autor:
João Paulo Gonsiorkiewicz Rigon, Silvia Capuani, José Félix de Brito Neto, Genésio Mário da Rosa, Arci Dirceu Wastowski, Carlos Alberto Gonsiorkiewicz Rigon
Publikováno v:
Revista Ceres, Vol 59, Iss 2, Pp 233-240 (2012)
Além das avaliações entre genótipos, a utilização de técnicas multivariadas possibilita restringirem-se os erros, principalmente quanto à diversidade genética, podendo-se, assim, prever combinações com maior efeito heterótico, além da ma
Externí odkaz:
https://doaj.org/article/93cec432b92347268e5a5b56713855b0
Autor:
Arci Dirceu Wastowski, Genesio Mario da Rosa, Maurício Roberto Cherubin, João Paulo Gonsiorkiewicz Rigon
Publikováno v:
Química Nova, Vol 33, Iss 7, Pp 1449-1452 (2010)
This study aimed to evaluate the chemical elements levels in soil, submitted to different management systems and use by the Energy Dispersive X-Ray Fluorescence Spectrometry - EDXRF. The systems were T1 - agro forestry (SAF), T2 - Native Field (CN),
Externí odkaz:
https://doaj.org/article/27f116f552c64538bc9d734f78e187b4
Publikováno v:
Bioscience Journal, Vol 30 (2014)
The study was conducted in two different locations in South Brazil, in tillage in the 2009/2010 season on eight sunflower hybrids, aiming to determine the path correlations and coefficients between primary and secondary characters on the main variabl
Externí odkaz:
https://doaj.org/article/ca8a972cceb849d4a6709be8f7e80059