Vol. 12 No. 32 (2021): Journal of the University of Zulia. Volume 12, Number 32, January-April 2021. Agro Sciences, Engineering and Technology

Jorge J. Villasmil Espinoza

Carlos Alberto Contreras Verteramo, José Antonio Rangel Lucio, Sonia Antonieta Gallina Tessaro, Brenda Alvarado Sánchez

Sergej V. Votrin, Sergej I. Vorobyev, Sergey B. Bolevich, Aleksandra S. Orlova, Denis D. Gudanovich

Héctor Acacio Zerpa Ramírez, Henry Izquierdo, Ricardo Chaparro

Arnaldo Vergara-Romero, Rafael Sorhegui-Ortega, César Salvador-Guerra

Gamlet Y. Ostaev, Inna A, Mukhina, Elena V. Alexandrova, Elena V. Belokurova, Lyudmila G. Titova

Danil Alekseevich Zyukin, Olga Nikolaevna Pronskaya, Olga Viktorovna Svyatova, Artem Alekseevich Golovin, Olga Viktorovna Pshenichnikova, Olga Vyacheslavovna Petrushina

A. L. Silaev, E. V. Smolsky, G. V. Chekin, V. Yu. Simonov, A. Novikov

Diego Alejandro Pulache Celi, William Rolando Miranda Zamora, Luis Manuel Zamora Valladares, Nelly Luz Leyva Povis

Igor A. Murog, Valery F. Gnido, Elena V. Tinina, Igor A. Ilchuk, Tatiana A. Asayeva

Eli Morales Rojas, Edwin Adolfo Díaz Ortiz, Ligia García, Jaris Veneros Guevara, Segundo Chavez Quintana, Cesar Augusto Medina Tafur

Andreina Fernández Álvarez, Teresita Álvarez de Fernández, Angelina Fernández Álvarez, Janett Flores Nava, Sedolfo Carrasquero Ferrer

Carmen Elvira Rosas-Prado, Max Fernando Urbina Cárdenas, Hugo Redib Espinoza Rodríguez, Carla Angélica Reyes Reyes

John Eduardo Valle de la Cruz, Rafael Gilberto Zhindon Almeida, Jonathan Alexander Ruiz Carrillo

Edson Pacheco Paladini, Bismayda Gómez Avilès, Geonel Rodriguez Perez, Noel Cardoso Nunez, Jean Carlos Araldi

Cesar Arturo Niño Carmonal, Manuel Jesús Sánchez-Chero, Emanuel Ortiz Ortiz, Juan Carlos Sernaque Julca, Cecilia Lizeth Risco Ipanaqué

Isaida Flores Berenguer, Jenny García Tristá, Yoermes Glez Haramboure

Vicente Tirado-Kulieva, William Rolando Miranda Zamora, Nelly Luz Leyva Povis

Gelver Silva Valqui, Tito Sanchez Santillan, Segundo Grimaldo Chavez Quintana, Jardy Chichipe Oyarce, Segundo Manuel Oliva Cruz

Eder Nicanor Figueroa Piscoya, Gilberto Carrión-Barco, Manuel Jesús Sánchez-Chero, Andrés Heleodoro Figueroa Alvarado, Walter Antonio Figueroa Neyra

Gilberto Carrión-Barco, Manuel Jesús Sánchez-Chero, Consuelo Ivonne Del Castillo Castro, Freddy William Campos Flores, Marcos Timaná Alvarez

Cesar Arturo Niño Carmona, Manuel Jesús Sánchez-Chero, Emanuel Ortiz Ortiz, Juan Carlos Sernaque Julca, Cecilia Lizeth Risco Ipanaqué

Oscar Mauricio Romero Hidalgo, Marcia Fabiola Jaramillo Paredes, Martha Cecilia Aguirre Benalcázar, Cesar Javier Quezada Abad

Daniel Rubén Tacca Huamán

Mohammad Bagher Arayesh, Mostafa Rezaeirad, Mohammad Aidi, Tohfeh Ghobadi Lamoki

Oksana Myronets, Viktor Olefir, Ivan Golosnichenko, Yuriy Pyvovar

Viktoriia Holubieva, Liliia Nevara, Serhiy Savchuk, Andriy Detiuk, Valerii Tatsiienko

Hanna O. Prymachenko, Anton O. Kovalov, Hanna I. Shelekhan, Julia V. Shuldiner, Yelyzaveta I. Hryhorova

Natalia Bobrova , Anton Lebedev , Larisa Tsybina , Iuliia Pinkovetskaia

Roberto Carlos Dávila Morán