La Calera

Revista Científica

Vol. 19 No. 33 (2019)

View Vol. 19 No. 33 (2019)

Plant science

Genetic variability of two rice populations allows the selection of promising plants for mechanized harvesting

Eldo Yoel Flores del Castillo, Gladys Julia Álvarez Paz

59-65
Population fluctuation of fruit flies (Diptera: Tephritidae) in Nicaragua, based on the phytosanitary surveillance system, 2017

Josué Danilo Saldaña Reyes, Juan Carlos Morán Centeno, Gregorio Varela Ochoa

66-71
Pesticides for the management of the yellow aphid (Melanaphis sacchari, Zehnter), in sorghum (Sorghum bicolor L. Moench), in Nicaragua

Edgardo Jiménez-Martínez, Nelson Reyes Canales, Lenard Rivas Espinoza

72-80

Rural Development

Agroecological learning process from the practice of meliponiculture: an experience of peasant farmers in Santa Lucia, Nicaragua

Yorlis Gabriela Luna Delgado, Jader Antonio Angulo Sobalvarro

81-87

Animal Science

Phenotypic variables determination, interrelationship and principal components in ovine herd females

Marlon Hernández Baca, Guadalupe Centeno Martínez

88-96

Research and innovation

Current Perception and perspective of the Nicaraguan system of agricultural research and innovation 2019 – 2021

Pedro Pablo Benavídez Torres, Jairo Rojas Meza

97-106

Opinion Article

Considerations of the dynamics and processes of population change and the environment, for territorial development with a Central American sustainable food and nutrition system

Adolfo Martín Hurtado Díaz, Mauricio Jesús Córdoba Salinas

107-110

Gestión Educativa

Risk management learning strategies based on the learning styles of students in the Facultad de Recursos Naturales y del Ambiente – UNA

César Aguirre Jiménez

111-119

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