Zobrazeno 1 - 10
of 88
pro vyhledávání: '"João Pedro Velho"'
Autor:
Delvacir Rezende Bolke, Ione Maria Pereira Haygert-Velho, Luiz Carlos Timm, Dileta Regina Moro Alessio, Andréa Mittelmann, Otoniel Geter Lauz Ferreira, Luís Henrique Corteze Lima, João Pedro Velho
Publikováno v:
Semina: Ciências Agrárias, Vol 40, Iss 3, Pp 1329-1338 (2019)
The objective of this study was to assess the growth of annual ryegrass (Lolium multiflorum) cv. BRS Ponteio with different doses of nitrogen applied in the pasture, thereby adjusting their growth to the exponential growth model. A randomized block d
Externí odkaz:
https://doaj.org/article/29b7d77320364f1789b0b3266ea13931
Autor:
Gustavo Veiverberg Antunes, Ione Maria Pereira Haygert-Velho, Andiara Laissa Bernardi, Carlos Zandoná Rupollo, Gadriéli Cristina Gheno, Gabriela Feiten Gabbi, Júlia Laize Bandeira Calgaro, João Pedro Velho
Publikováno v:
Semina: Ciências Agrárias, Vol 42, Iss 3Supl1 (2021)
As pastagens são a principal fonte de alimentação dos ruminantes, que convertem as plantas fibrosas em alimentos nutricionalmente valiosos para os humanos, como carne e leite. No entanto, é importante compreender o teor de nutrientes de diferente
Externí odkaz:
https://doaj.org/article/badcf684238440239a34d19208cc2db3
Autor:
Sirineu José Sicheski, Ione Maria Pereira Haygert-Velho, Marcos André Piuco, Marcos Busanello, Júlia Laize Bandeira Calgaro, Paulo Sérgio Gois Almeida, Jardel Menegazzi da Conceição, João Pedro Velho
Publikováno v:
Semina: Ciências Agrárias, Vol 41, Iss 4 (2020)
This longitudinal retrospective study evaluated production and composition of milk from dairy cows according to season on a rural property in Palmeira das Missões, Rio Grande do Sul, Brazil, between January 2009 and December 2016. Milk yield per hec
Externí odkaz:
https://doaj.org/article/e7777837dfa646fb984bd6ea6a93dc82
Autor:
João Pedro Velho, Pagiel Bernardi Zardin, Clóves Cabreira Jobim, Ione Maria Pereira Haygert-Velho, Dileta Regina Moro Alessio, Ênio Giotto, Gabriel Menegazzi da Conceição, Cássio Rodrigo Gehrke
Publikováno v:
Semina: Ciências Agrárias, Vol 41, Iss 1 (2020)
The objective of this study was to conduct a meta-analysis of scientific publications from January 1994 to December 2014, to evaluate the chemical composition of corn plants, green forage, and silages of three different types of maize hybrids (simple
Externí odkaz:
https://doaj.org/article/5a26870103204c3481485c4c4519e036
Roughage sources for Holstein cows under experimental feeding conditions in Brazil - a meta-analysis
Autor:
Dileta Regina Moro Alessio, João Pedro Velho, Vicente Celestino Pires Silveira, Deise Aline Knob, Marcos Busanello, Antônio Augusto Cortiana Tambara, André Thaler Neto
Publikováno v:
Semina: Ciências Agrárias, Vol 39, Iss 6, Pp 2749-2760 (2018)
The aim of this study was to evaluate the composition, voluntary intake, and digestibility of the diet of Holstein cows, as well as milk yield and milk composition as a function of different roughage sources used under experimental feeding conditions
Externí odkaz:
https://doaj.org/article/6c393f6431bd4f4fb6cfacf09a0611f4
Autor:
Fernanda Hentz, João Pedro Velho, José Laerte Nornberg, Ione Maria Pereira Haygert-Velho, Éderson Luis Henz, João Dionísio Henn, Vanessa Peripolli, Pagiel Bernardi Zardin
Publikováno v:
Semina: Ciências Agrárias, Vol 38, Iss 1, Pp 491-502 (2017)
The present study aimed to evaluate the chemical composition of carbohydrates and nitrogenous fractions of late-crop corn silages with different specific masses (SM; 90, 134, 172, and 214 kg dry matter m-3). The silage was held in 20-L mini-silos, an
Externí odkaz:
https://doaj.org/article/bce634d6ae9d4dc4aaa540ae021511a3
Autor:
Pagiel Bernardi Zardin, João Pedro Velho, Clóves Cabreira Jobim, Dileta Regina Moro Alessio, Ione Maria Pereira Haygert-Velho, Gabriel Menegazzi da Conceição, Paulo Sérgio Gois Almeida
Publikováno v:
Semina: Ciências Agrárias, Vol 38, Iss 1, Pp 503-512 (2017)
The objective of the present study was to perform a meta-analysis that compared the chemical composition of corn silage produced for different experimental purposes, i.e., by research groups that studied corn silage (SCS) or by research groups that o
Externí odkaz:
https://doaj.org/article/55d4ce0e3198414cb2648bf83aa68941
Autor:
Milene Puntel Osmari, João Pedro Velho, Marjana Chantal Waechter, Rodrigo Rutz, Francilaine Eloise de Marchi, Paulo Sérgio Gois Almeida, Ranulfo Combuca da Silva Júnior, Geraldo Tadeu dos Santos
Publikováno v:
Semina: Ciências Agrárias, Vol 40, Iss 6Supl3 (2019)
Nitrogen fertilization can be used to increase production for area, as well as to improve the grains nutritional value. The aim of this study was to evaluate the chemical composition of two linseed cultivars (Brown and Golden) submitted to increasing
Externí odkaz:
https://doaj.org/article/99ea4e674f2c45039d9ce8f5550e3201
Autor:
Luiz Carlos Timm, Ione Maria Pereira Haygert-Velho, Delvacir Rezende Bolke, Gustavo Veiverberg Antunes, Dileta Regina Moro Alessio, João Pedro Velho
Publikováno v:
Acta Scientiarum: Animal Sciences, Vol 41, Iss 1, Pp e44026-e44026 (2019)
This study analyzed the behavior of the annual ryegrass (Lolium multiflorum) BRS Ponteio and dual-purpose wheat (Triticum aestivum) BRS Tarumã with different doses of ammonium sulfate as topdressing and evaluated the exponential growth model to expl
Externí odkaz:
https://doaj.org/article/e6568c2640a542f1bb57504c10b862b8
Autor:
Dileta Regina Moro Alessio, André Thaler Neto, João Pedro Velho, Ildemar Brayer Perreira, David José Miquelluti, Deise Aline Knob, Claudineli Gasparini da Silva
Publikováno v:
Semina: Ciências Agrárias, Vol 37, Iss 4Supl1, Pp 2641-2652 (2016)
This study evaluated the factors influencing the variation in the lactose content of milk in Holstein and Jersey herds in Santa Catarina, southern Brazil, using multivariate analysis. Data from 73 dairy herds in the Dairy Herds Improvement Program of
Externí odkaz:
https://doaj.org/article/c9e1c677b9244ebe84eb8da12ae93425