Results 1 to 10 of about 481,644 (70)

Suscetibilidade de biótipos de arroz-vermelho e de cultivares de arroz irrigado ao herbicida imazethapyr Susceptibility of red rice biotypes and commercial rice cultivars to imazethapyr [PDF]

open access: yesPlanta Daninha, 2010
Para avaliar a suscetibilidade de biótipos de arroz-vermelho(Oryza sativa) e cultivares comerciais de arroz ao herbicida imazethapyr, realizou-se um ensaio em casa de vegetação com cinco biótipos de arroz-vermelho (acessos Santa Maria 5, Pelotas 3, Rio ...
S.H.B. Dornelles   +6 more
doaj   +2 more sources

Morphological and Biochemical Alterations of Paddy Rice in Response to Stress Caused by Herbicides and Total Plant Submersion [PDF]

open access: yesPlanta Daninha, 2017
Herbicide selectivity in paddy rice varies in several aspects, among which are the environmental conditions. The aim of the study was to evaluate the effect of herbicide application and total plant submersion on morphological and biochemical changes in ...
M.G. MARCHEZAN   +7 more
doaj   +2 more sources

Materials Containing Single‐, Di‐, Tri‐, and Multi‐Metal Atoms Bonded to C, N, S, P, B, and O Species as Advanced Catalysts for Energy, Sensor, and Biomedical Applications [PDF]

open access: yesAdvanced Science, Volume 11, Issue 33, September 4, 2024.
Herein, the recent progress of the synthesis procedures, physicochemical characterizations, and computational models of single‐, di‐, tri‐, and multi‐metal atom (SMA, DMA, TMA, and MMA, respectively) sites coordinated with different species are examined, summarized, and discussed.
Jitendra N. Tiwari   +8 more
wiley   +2 more sources

Development of herbicide-tolerant irrigated rice cultivars Desenvolvimento de cultivares de arroz irrigado tolerantes a herbicida [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2010
The objective of this work was to develop new irrigated rice lines tolerant to imidazolinone herbicides. The backcross breeding procedure was used to transfer the imidazolinone tolerance allele from mutant 93AS3510 to the recurrent parents 'BRS 7 Taim ...
Paulo Hideo Nakano Rangel   +10 more
doaj   +2 more sources

Manejo da adubação e seus efeitos na ocorrência de algas e na produtividade de arroz irrigado em áreas com residual de imidazolinonas Fertilizer management in areas with soil residual of imidazolinone herbicides: effects on algae growth and irrigated rice yield

open access: yesCiência Rural, 2011
Em determinadas áreas de arroz, ocorre o desenvolvimento de algas que, dependendo da quantidade e associadas com presença de residual no solo de herbicidas do grupo das imidazolinonas, afetam o desenvolvimento do arroz na fase inicial.
Gerson Meneghetti Sarzi Sartori   +7 more
doaj   +2 more sources

EHA2024 Hybrid Congress [PDF]

open access: yesHemasphere
HemaSphere, Volume 8, Issue S1, June 2024.
wiley   +2 more sources

Rice quality of INOV CL and IRGA 424 RI cultivars: Effects of harvesting stage, sowing density, and nitrogen level

open access: yes, 2021
The knowledge and the application of good agricultural practices have contributed to the increase in productivity and profitability of rice crops. In Brazil, the cultivar IRGA 424 RI has been the most sown.
Polidoro, Edimara
core   +3 more sources

IRGA 431 CL, new rice variety for red rice management in Southern Brazil [PDF]

open access: yes, 2018
IRGA 431 CL is an early rice variety, and its main characteristic is the resistance to Imidazolinones herbicides. The variety stands out for its excellent plant architecture, strong stems, high yield potential, good grain quality, and resistance to blast
Cristina Barbosa Lopes, Mara   +1 more
core   +3 more sources

Reduction of seed production of red rice escapes in clearfield rice [PDF]

open access: yesPlanta Daninha, 2013
Roguing is a practice used to reduce the seed source of red rice escapes to control in Clearfield-rice areas. However, there is great difficulty in performing it in large and heavily infested rice fields.
V.G. Menezes   +4 more
doaj   +1 more source

Arroz tolerante a imidazolinonas: controle do arroz-vermelho, fluxo gênico e efeito residual do herbicida em culturas sucessoras não-tolerantes Imidazolinone tolerant rice: red rice control, out-crossing and herbicide carryover to non-tolerants crops

open access: yesPlanta Daninha, 2006
Após várias décadas de busca de alternativas para controle do arroz-vermelho, desenvolveram-se genótipos de arroz tolerantes a herbicida do grupo químico das imidazolinonas, o qual controla eficientemente esta planta daninha no Sistema Clearfield.
S.C.C. Villa   +6 more
doaj   +1 more source

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