Zobrazeno 1 - 10
of 134
pro vyhledávání: '"Henrique Coutinho Junqueira Franco"'
Autor:
Henrique Coutinho Junqueira Franco, Bernardo Melo Montes Nogueira Borges, Sergio Gustavo Quassi de Castro, Michele Xavier Vieira Megda, Marcio Mahmoud Megda, Alan L. Garside, Edson Luiz Mendes Coutinho
Publikováno v:
Bioscience Journal, Vol 36, Iss 3 (2020)
Acid reactions and low available phosphorus in tropical soils limit forage yield. The aim was to evaluate soil chemical characteristics pH, P and Mg, forage nutritive values, critical soil and plant P levels and the residual effect of each source. Th
Externí odkaz:
https://doaj.org/article/9277ecdaef344a6a9109b1475f319a0f
Publikováno v:
Scientia Agricola, Vol 77, Iss 5 (2019)
ABSTRACT: Spectroscopic techniques have great potential to evaluate soil properties. However, there are still questions regarding the applicability of spectroscopy to analyze soil phosphorous (P) availability, especially in tropical soils with low nu
Externí odkaz:
https://doaj.org/article/298f97812f504f48a708bb741f3b6648
Autor:
Oriel Tiago Kölln, Henrique Coutinho Junqueira Franco, Danilo Alves Ferreira, Vitor Paulo Vargas, Saulo Augusto de Quassi Castro, Heitor Cantarella, Camila Caldana, Paulo Cesar Ocheuze Trivelin
Publikováno v:
Scientia Agricola, Vol 73, Iss 1, Pp 34-42 (2016)
ABSTRACT Retaining the mineral N in the form of NH4+ in the soil for a lengthy period is desirable for reducing losses. Furthermore, there is evidence that sugarcane prefers NH4+-N in place of NO3−-N. This study aimed firstly, to evaluate the poten
Externí odkaz:
https://doaj.org/article/d8ff987f4bd34fedb878a9d17cab7ce5
Autor:
Henrique Coutinho Junqueira Franco, Rafael Otto, André Cesar Vitti, Carlos Eduardo Faroni, Emídio Cantídio de Almeida Oliveira, Caio Fortes, Danilo Alves Ferreira, Oriel Tiago Kölln, Alan Leslie Garside, Paulo Cesar Ocheuze Trivelin
Publikováno v:
Scientia Agricola, Vol 72, Iss 6, Pp 528-534 (2015)
ABSTRACTThe low effectiveness of nitrogen fertilizer (N) is a substantial concern that threatens global sugarcane production. The aim of the research reported in this paper was to assess the residual effect of N-fertilizer applied at sugarcane planti
Externí odkaz:
https://doaj.org/article/1a05174238214726a8e93e1bb08871c4
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 38, Iss 1, Pp 299-306 (2014)
The presence of trash from the mechanical harvest of green cane on sugarcane plantations promotes changes in the agricultural management, for example, in the mechanical cultural practices of ratoon cane in-between the rows and nitrogen (N) fertilizat
Externí odkaz:
https://doaj.org/article/2d7f0558df90451995e54c6df82a1110
Autor:
Henrique Coutinho Junqueira Franco, Maria Teresa Borges Pimenta, João Luís Nunes Carvalho, Paulo Sérgio Graziano Magalhães, Carlos Eduardo Vaz Rossell, Oscar Antonio Braunbeck, André Cesar Vitti, Oriel Tiago Kölln, João Rossi Neto
Publikováno v:
Scientia Agricola, Vol 70, Iss 5, Pp 305-312 (2013)
Due to new possibilities for using sugarcane (Saccharum spp.) trash for electricity generation, and the production of 2nd generation ethanol and others chemicals, the interest for its recovery has increased. However, the question of how much trash ca
Externí odkaz:
https://doaj.org/article/3a810a15894849799aa2a87907cedd38
Autor:
Caio Fortes, André Cesar Vitti, Rafael Otto, Danilo Alves Ferreira, Henrique Coutinho Junqueira Franco, Paulo Cesar Ocheuze Trivelin
Publikováno v:
Scientia Agricola, Vol 70, Iss 5, Pp 313-320 (2013)
Sugarcane (Saccharum spp.) harvested without burning provides a substantial amount of remains (trash) on soil profiles which can be decomposed and release nutrients contributing to reduce fertilizer needs. The contribution of nitrogen (N) from sugarc
Externí odkaz:
https://doaj.org/article/7f0cb8764270449890ffbe6e5487c4c4
Autor:
João Luís Nunes Carvalho, Rafael Otto, Henrique Coutinho Junqueira Franco, Paulo Cesar Ocheuze Trivelin
Publikováno v:
Scientia Agricola, Vol 70, Iss 5, Pp 336-344 (2013)
Sugarcane (Saccharum spp.) crops provide carbon (C) for soil through straw and root system decomposition. Recently, however, sugarcane producers are considering straw to be removed for electricity or second generation ethanol production. To elucidate
Externí odkaz:
https://doaj.org/article/a07757532bce420fbe029b62b0b80b2c
Autor:
Paulo Cesar Ocheuze Trivelin, Henrique Coutinho Junqueira Franco, Rafael Otto, Danilo A. Ferreira, André Cesar Vitti, Caio Fortes, Carlos E. Faroni, Emidio C. A. Oliveira, Heitor Cantarella
Publikováno v:
Scientia Agricola, Vol 70, Iss 5, Pp 345-352 (2013)
The area under mechanized sugarcane (Saccharum spp.) harvesting is expanding in Brazil, increasing the return of trash to the soil. The main questions regarding this management are: (i) after adopting unburned mechanical harvesting, how long will it
Externí odkaz:
https://doaj.org/article/8d6e6e761e614c2ab9648df63325dfa5
Autor:
Terezinha de Fátima Cardoso, Otávio Cavalett, Mateus Ferreira Chagas, Edvaldo Rodrigo de Morais, João Luís Nunes Carvalho, Henrique Coutinho Junqueira Franco, Marcelo Valadares Galdos, Fábio Vale Scarpare, Oscar Antonio Braunbeck, Luis Augusto Barbosa Cortez, Antonio Bonomi
Publikováno v:
Scientia Agricola, Vol 70, Iss 5, Pp 353-360 (2013)
Mechanized sugarcane (Saccharum spp.) harvest without burning has been increasingly adopted in Brazil, increasing trash availability on the field. This study aims at showing the importance of using an integrated framework tool to assess technical and
Externí odkaz:
https://doaj.org/article/ae50b6ffa02e449a9b851575af1fc8fc