Results 111 to 120 of about 103,075 (235)

Efeitos de níveis de cobertura sobre a temperatura do solo sob feijoeiro irrigado, no sistema plantio direto. [PDF]

open access: yes, 2015
Estudou-se neste trabalho os efeitos da cobertura do solo sobre a temperatura do solo cultivado com feijoeiro irrigado (Phaseolus vulgaris L.), conduzido sob plantio ...
CHIEPPE JUNIOR, J. B.   +4 more
core  

Symbiosis‐associated UMAMIT transporters required for establishing efficient nitrogen fixation in Medicago truncatula

open access: yesNew Phytologist, Volume 250, Issue 1, Page 530-546, April 2026.
Summary To address a critical gap in understanding amino acid transport in legume–Rhizobium symbiosis, we investigated the role of symbiosis‐associated USUALLY MULTIPLE ACIDS MOVE IN AND OUT TRANSPORTERS (UMAMITs) in Medicago truncatula nodulation.
Courtney S. Winning   +8 more
wiley   +1 more source

Diversidade cultural, virulência e agressividade de Rhizoctonia spp. em solos cultivados com feijoeiro comum. [PDF]

open access: yes, 2014
Este trabalho teve como objetivo avaliar a diversidade cultural, a virulência e a agressividade de isolados de Rhizoctonia solani ao feijoeiro comum (Phaseolus vulgaris), provenientes de áreas com histórico de cultivo desta ...
BARBOSA, E. T.   +2 more
core  

Linking Superoxide Production and Scavenging in Plant Development

open access: yesPlant, Cell &Environment, Volume 49, Issue 4, Page 2048-2068, April 2026.
ABSTRACT Due to their strong oxidizing potential, rapid membrane permeability, and high reactivity, reactive oxygen species (ROS) play essential roles in plant development and stress responses. Superoxide (O2•‐) is a primary product of molecular oxygen reduction and a crucial source of hydrogen peroxide, representing a ROS species of substantial ...
Jan Řehák   +3 more
wiley   +1 more source

Incidência de patógenos em sementes de feijão comum avaliadas no período de 2011 a 2010. [PDF]

open access: yes, 2011
O objetivo desse trabalho foi verificar a qualidade sanitária de sementes de feijoeiro comum (Phaseolus vulgaris L.), analisadas pelo Laboratório de Qualidade de Sementes da Embrapa Arroz e Feijão, de 2001 a ...
DUARTE, L. T., LOBO JUNIOR, M.
core  

\u3cem\u3eRhizobium phaseoli\u3c/em\u3e Symbiotic Mutants with Transposon Tn5 Insertions [PDF]

open access: yes, 1984
Rhizobium phaseoli CFN42 DNA was mutated by random insertion of Tn5 from suicide plasmid pJB4JI to obtain independently arising strains that were defective in symbiosis with Phaseolus vulgaris but grew normally outside the plant.
Cevallos, Miguel A.   +4 more
core   +1 more source

The synergy between zinc and vitamins promotes corn growth and yield

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 1, March 2026.
Abstract Using zinc and vitamins can help improve the physiological conditions of corn (Zea mays L.), providing better vegetative and reproductive development. Because of their potential for use in agriculture, an attempt is being made to establish the most efficient utilization. This study evaluated the effects of zinc, nicotinamide, and pyridoxine on
Gabriela Moura Serafim   +9 more
wiley   +1 more source

Efeito do manejo da irrigação sob diferentes métodos controle e tensões de água do solo na cultura do feijoeiro. [PDF]

open access: yes, 2011
O trabalho objetivou estudar o efeito do manejo da irrigação sob três métodos de controle de irrigação e três diferentes tensões de água do solo na cultura do feijoeiro (Phaseolus vulgaris L.)
CHIEPPE JUNIOR, J. B.   +3 more
core  

Soil acidity stress: A faba bean (Vicia faba L.) cultivation challenge in Ethiopia, mitigation, and future perspectives

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 1, March 2026.
ABSTRACT Soil acidity is among the most important abiotic stresses globally constraining agricultural land and crop productivity. Globally, about 30%–40% of total arable land is under the influence of acidic soil. In Ethiopia, approximately 43% of arable land and productive areas are constrained by acidic soil.
Morketa Gudeta, Adugna Hunduma
wiley   +1 more source

Respuesta glicémica al consumo de una barra de cereales-leguminosa (Phaseolus vulgaris) en individuos sanos

open access: yesArchivos Latinoamericanos de Nutrición
El objetivo de la presente investigación fue formular una barra de cereales y leguminosa (Phaseolus vulgaris) y evaluar su impacto sobre la respuesta glicémica de individuos sanos, a fin de contribuir con la oferta de alimentos beneficiosos para la salud
Rosaura Zambrano   +2 more
doaj  

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