Results 61 to 70 of about 198,907 (257)

Lime and Gypsum in Brazilian Grain Production: A Bibliometric Review of Three Decades of Research

International Journal of Agronomy, Volume 2025, Issue 1, 2025.
It is crucial to apply lime and gypsum in no‐tillage to correct surface soil acidity and mitigate the effects of aluminum (Al3+) toxicity at depth. To date, no bibliometric review has analyzed the use of lime and gypsum in Brazilian grain production.
Fernando Marcos Brignoli, Marcelo Augusto Batista, Othmane Merah   +2 more
wiley   +1 more source

Adubação nitrogenada e consorciação do milho com brachiaria ruziziensis em sistema plantio direto. [PDF]

, 2011
A produtividade do milho, bem como da forragem, quando em consórcio, pode ser influenciada pela adubação nitrogenada, bem como pelo arranjo entre as plantas.
ALBUQUERQUE FILHO, M. R. de, ALVARENGA, R. C., CARVALHO, M. da C. S., KURIHARA, C. H., RESENDE, A. V. de, SANTOS, F. C. dos   +5 more
core  

Reports of tropane alkaloid poisonings and analytical techniques for their determination in food crops and products from 2013 to 2023

Comprehensive Reviews in Food Science and Food Safety, Volume 23, Issue 6, November 2024.
Abstract Food safety is crucial to attaining food security and sustainability. Unsafe foods for human and animal consumption lead to product recalls and rejection, negatively impacting the global economy and trade. Similarly, climate change can adversely affect the availability of safe and nutritious food at the table.
Rufielyn S. Gravador, Simon Haughey, Julie Meneely, Brett Greer, Anne Nugent, Christy S. Daniel, Christopher Elliott   +6 more
wiley   +1 more source

Heterotic responses of tropical elite maize accessions from Latin America with Brazilian testers

Scientia Agricola, 2001
Little emphasis has been placed on identifying new sources of tropical maize germplasm that can be used in breeding programs. Additional information on the performance and heterotic classification of tropical germplasm is needed. This study was conducted
Manoel Xavier dos Santos, Linda Maria Pollak, Hélio Wilson Lemos de Carvalho, Cleso Antônio Patto Pacheco, Elto Eugenio Gomes e Gama, Paulo Evaristo de Oliveira Guimarães, Ramiro Vilela de Andrade   +6 more
doaj  

Partitioning between primary and secondary metabolism of carbon allocated to roots in four maize genotypes under water deficit and its effects on productivity

Crop Journal, 2015
Plants may respond to drought by altering biomass allocation to shoots and roots or by changing the metabolic activities in these organs. To determine how drought changes the partitioning of carbon allocated to growth and secondary metabolism in maize ...
Alyne Oliveira Lavinsky, Paulo César Magalhães , Roniel Geraldo Ávila, Mariana Melo Diniz, Thiago Corrêa de Souza   +4 more
doaj   +1 more source

Adubação nitrogenada do milho [PDF]

Bragantia, 1959
No presente trabalho são apresentados os resultados de duas experiências de adubação de milho, instaladas no ano-agrícola 1956-57 em terra-roxa da Estação Experimental de Ribeirão Prêto, com o objetivo de investigar comparativamente o efeito da aplicação de dois adubos azotados, Salitre do Chile e sulfato de amônio. Êstes adubos foram aplicados em duas
openaire   +3 more sources

For an Anarchist Decolonial Agenda: New Perspectives on Anarchism, Marronage, and Indigeneity from Brazil/Pindorama

Antipode, Volume 56, Issue 6, Page 2112-2135, November 2024.
Abstract This paper proposes new perspectives on anarchism, indigeneity, and Afro‐descendent struggles, by discussing the case of Brazilian anarchists’ commitment to luta afroindígena. They mean by this term the intersection of indigenous and Afro‐descendant resistances for the recognition of land, against the violence of states, agribusiness, and ...
Federico Ferretti
wiley   +1 more source

Rendimento de grãos de cultivares comerciais de milho na região Meio-Norte do Brasil, na safra 2011/2012. [PDF]

, 2014
Atualmente, a avaliação e a seleção de cultivares comerciais de milho de várias empresas, oficiais e particulares, vêm sendo realizadas por meio de redes de ensaios de avaliação de cultivares de milho, coordenadas pela Embrapa Tabuleiros Costeiros em ...
CARDOSO, M. J., CARVALHO, H. W. L. de, GUIMARAES, P. E. O., PACHECO, C. A. P., ROCHA, L. M. P. da   +4 more
core   +1 more source

Exotic, traditional and hybrid landscapes: The subtle history of the Iberian Peninsula maize between ‘tradition’ and ‘modernity’

PLANTS, PEOPLE, PLANET, Volume 6, Issue 5, Page 1047-1059, September 2024.
Maize is the world's second most important agricultural crop. The cereal was unknown to Europeans before the end of the 15th century, but since its arrival in Europe, it has changed agriculture, food and landscapes. Terraces where maize was cultivated in the Northwest of the Iberian Peninsula contributed to the formation of local cultures and ...
Inês Gomes, Alberto González Remuiñán, Dulce Freire   +2 more
wiley   +1 more source

Resíduos de sorgo e a mineralização do nitrogênio em LATOSSOLO VERMELHO fase cerrado

Scientia Agricola, 2001
As alterações de manejo exercem significativas modificações na qualidade e na quantidade da matéria orgânica, na quantidade e nas formas de N no solo e no processo de mineralização de N.
Carlos Alberto Vasconcellos, Ivanildo Evodio Marriel, Fredolino Giacomini dos Santos, Paulo César Magalhães, Cristiane Abreu de Oliveira   +4 more
doaj