Zobrazeno 1 - 7
of 7
pro vyhledávání: '"José Roberto Antoniol Fontes"'
Publikováno v:
Agro@mbiente On-line, Vol 15 (2021)
Cassava is grown on the floodplains of the Solimões river and guarantees food security and income for farmers. However, negative interference of weeds can result in a significant yield loss in the crop. Therefore, the aim of this study was to evalua
Externí odkaz:
https://doaj.org/article/afc3b4e7d4ea4a159480a80e2746f039
Publikováno v:
Agro@mbiente On-line, Vol 14 (2020)
Climatic factors of a region determine the critical periods of corn crop development and affect the sowing planning in order to reduce the negative effects on yield. This study aimed to evaluate the agronomic performance of eight corn genotypes and t
Externí odkaz:
https://doaj.org/article/ffcfd7d2f56a4536a6b1b4920d971ef3
Autor:
Inocencio Junior Oliveira, José Roberto Antoniol Fontes, Bruno Fernando Faria Pereira, Aleksander Westphal Muniz
Publikováno v:
Chemical and Biological Technologies in Agriculture, Vol 5, Iss 1, Pp 1-9 (2018)
Abstract Background Maize plants have a high nitrogen (N) demand, and thus, the fertilizers’ sustainable management and the inoculation with N2-fixing bacteria are the alternatives to reduce fertilization cost and the environmental impacts with N f
Externí odkaz:
https://doaj.org/article/1cce49898bf04a169f9f3decb5fcfbc1
Publikováno v:
Agro@mbiente On-line, Vol 13 (2019)
Weeds negatively affect cowpea plants, causing reduced growth, delayed development and yield loss. The aim of this study was to assay selectivity and effectiveness of weed control herbicides in cowpea cropping field conditions. For selectivity evalua
Externí odkaz:
https://doaj.org/article/93baa1e6f77240ce9d45ed2e00343b2d
Autor:
Larissa Alexandra Cardoso Moraes, Adônis Moreira, José Roberto Antoniol Fontes, Everton Rabelo Cordeiro, Vicente Haroldo de Figueiredo Moraes
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 46, Iss 5, Pp 466-473 (2011)
The objective of this work was to assess the performance of panel clones under crowns resistant to South American leaf blight (Microcyclus ulei). The experiment was carried out with 18 panel clones crown-budded with Hevea pauciflora x H. guianensis,
Externí odkaz:
https://doaj.org/article/e5fd168a5c8e443d99aae98c7fcebfd0
Autor:
Luis Fabio Ribeiro, Luise Lottici Krahl Arns, Luciano Shozo Shiratsuchi, José Roberto Antoniol Fontes, Alvaro Vilela Resende
Publikováno v:
Pesquisa Agropecuária Tropical, Vol 38, Iss 4, Pp 269-275 (2008)
The optimization of maize and Brachiaria intercropping managment is influenced by soil fertility, Brachiaria plant density, and maize plant arrangement. This research evaluated those factors interactions and their influence on the productivity of mai
Externí odkaz:
https://doaj.org/article/0c82bb218bac48689c8715cfc6e31587
Publikováno v:
Pesquisa Agropecuária Tropical, Vol 40, Iss 1 (2009)
The use of herbicides for weed control in cowpea [Vigna unguiculata (L.) Walp.] can result in highly effective control and lower production costs, if compared to mechanical control, especially weeding. However, not many studies were conducted in orde
Externí odkaz:
https://doaj.org/article/9ff367b46a844cd98cf2dc95c20efc4a