| Table of contents Manglar vol.20 no.1 Tumbes Jan./Mar. 2023 Original articles | | | | · Morphological identification of arbuscular mycorrhizal fungi in cocoa plantations in the Amazon region, Peru. Llanos-Gómez, Kelvin James; Silva-Manco, María J.; Sanchez-Santillan, Tito; Arce-Inga, Marielita; Leiva-Espinoza, Santos T.
| | | | · Degradation kinetics of vitamin C in orange juice (Citrus sinensis) at ambient and cold shelf life Murillo-Baca, Silvia María; Ponce-Rosas, Fortunato Candelario; Otárola-Gamarra, Antonio; Torres-Suarez, Wuelber Joel; Buendía-Ponce, Hugo Rómulo; Vásquez-Orihuela, Wagner
| | | | · Bursera graveolens in desert scrub for sustainable forest development purposes: Volumetry, weight, forest inventory, and natural regeneration Puescas, Miguel; Herrera, Eber; Moscol, José; Hidalgo, Eder; Huaman, William
| | | | · Geotemperature, net heat flow from the soil and morphological variables of the soybean crop (Glycine max L.) under plastic mulch conditions Quezada-Quezada, Nicole; Vega-Mora, Washington; Jaramillo-Aguilar, Edwin; Barrezueta-Unda, Salomón; Luna-Romero, Ángel
| | | | · Validation of the precipitation data (1981-2016) of the PISCO v2.1 product: Meteorological station, elevation, seasonality of the year, and climatic region in the Tumbes basin, Peru Roque Quiroz, Ruben Anthony
| | | | · Yield modeling with Aquacrop-FAO in peanut (Arachis hypogaea L.), Ecuador Matailo-Ramirez, Luis; Luna Romero, Ángel Eduardo; Chabla Carrillo, Julio Enrique; Gálvez Palomeque, Paola Alicia
| | | | · Monitoring of insect pests using GIS applied to the Oryza sativa L. crop in Naranjal, Ecuador Sanchez-Alvarado, Eder; Herrera-Reyes, Sayda; Arellano, César Suárez; Luna, Freddy Gavilánez; Valarezo-Rivera, Nayelhi; Valencia, Paola España
| | | | · Natural occurrence of Metarhizium in agricultural avocado soils (Persea americana Mill.) in Colima, Mexico Rodríguez-Rodríguez, José C.; Ayala-Zermeño, Miguel A.; Neri-Luna, Cecilia; Rodríguez-Vélez, Beatriz; Gallou, Adrien; Castruita-Domínguez, José P.
| | | | · Current situation of Prodiplosis longifila Gagné (Diptera: Cecidomyiidae) in tomato zones of Manabi, Ecuador Constante Tubay, Gonzalo Bolívar; Cañarte Bermudez, Ernesto Gonzalo; Navarrete Cedeño, José Bernardo; Saldarriaga Lucas, Veris Antonio
| | | Review articles | | | | · Use of hyperspectral images and digital images in berries: Anomalies, diseases, mechanical damage, firmness, maturity and morphometry Aguilar-Sánchez, Aleida Araceli; Valverde-Reyes, Andy Miguel
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