Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Ubaldo Alvarez Hernandez"'
Autor:
Alexander Bernal Cabrera, Manuel Díaz Castellanos, Ubaldo Alvarez Hernandez, Arahis Cruz Limonte
Publikováno v:
Centro Agrícola, Vol 43, Iss 1, Pp 89-91 (2016)
Externí odkaz:
https://doaj.org/article/3135aca6665449eea0ef012b69a0ead6
Autor:
Pedro Martínez Campos, Alejandro Díaz Medin, Claribel Suárez Pérez, Isbel Rodríguez Seijo, Ubaldo Álvarez Hernández
Publikováno v:
Centro Agrícola, Vol 47, Iss NE, Pp 10-14 (2020)
The incidence of weeds in potato cultivation in the Agricultural Enterprise “Valle del Yabú” affects the development of this crop. To evaluate the management of the weeds associated with this crop and its influence on the agricultural yield in t
Externí odkaz:
https://doaj.org/article/176b30b14c25474da9ddeab688ece61d
Autor:
Ubaldo Álvarez Hernández, Arahis Cruz Limonte, Ania Villarreal Carrazana, Anialis Almeida Rivero
Publikováno v:
Centro Agrícola, Vol 47, Iss NE, Pp 15-19 (2020)
The aim of the work was to evaluate the effect of integrated management measures on the key pests of tobacco, soybeans and sesame. Three experiments were developed, the first had three treatments: T1. 12 rows of tobacco + 1 row of sorghum + 1 row of
Externí odkaz:
https://doaj.org/article/f9ec8622b45e4cebaca135f174be7ec5
Autor:
Isbel Rodríguez Seijo, Pedro Martínez Campos, Ubaldo Álvarez Hernández, Arahis Cruz Limonte, Elier Mora Pérez
Publikováno v:
Centro Agrícola, Vol 47, Iss 2, Pp 66-74 (2020)
The objective of this work was to evaluate the effect of planting distances of 1.60 m and furrow with a wide base (0.40 m x 1.40 m) on the growth and agricultural yield of sugarcane. The experimental design used was random blocks with four replicatio
Externí odkaz:
https://doaj.org/article/e5869e75784a40fba5fce0a94cd4aec3
Publikováno v:
Centro Agrícola, Vol 46, Iss 1, Pp 42-48 (2019)
With the purpose of evaluating the effect of the applications of Mancozeb 80 WP in the appearance of the green stain in tobacco (Nicotiana tabacum L.), an experiment was carried out in areas of the Cooperative of Credits and Services "Eduardo Reyes C
Externí odkaz:
https://doaj.org/article/139c462f8838458a8388782940f8882e
Publikováno v:
Centro Agrícola, Vol 43, Iss 4, Pp 5-13 (2016)
The research aims to determine the main insect pest populations and their behavior in the combination cowpea - sorghum. This work took into account the phenology of each crop. The study was conducted on a Cambisol soil from the Basic Unit of Cooperat
Externí odkaz:
https://doaj.org/article/0f37c45fe1c14e0bb6b96fa450a60ee4
Autor:
Arahis Cruz Limonte, Ubaldo Álvarez Hernández, Horacio Grillo Ravelo, Ramón Adalberto Ortega Camacho, Marlen Cárdenas Morales
Publikováno v:
Centro Agrícola, Vol 43, Iss 1, Pp 77-84 (2016)
The main purpose of this research work was to investigate the effect of the direct seeding and conventional tillage of soybean on the incidence of plagues and natural enemies. The study was carried out on the farm “Día y Noche” of the Basic Unit
Externí odkaz:
https://doaj.org/article/7f5665595f5b4cf9b8b7a2d857191d4d