| Table of contents Manglar vol.20 no.4 Tumbes Oct./Dec. 2023 Original articles | | | | · Biology of Spodoptera eridania (Stoll) in the cultivation of grape (Vitis vinifera L.) under laboratory conditions Sandoval-Sunción, Samuel S.; CastilloCarrillo, Pedro Saul
| | | | · Sex Ratio and production parameters of Oreochromis niloticus “Tilapia” De La Cruz Barrueto, Katicsa Natalie; Kaneshima Gonzalez, Kenyi; Ponciano Quezada, Miguel Ángel; CulquichicónMalpica, Zoila Gladis
| | | | · Plant extracts in the control of the aphid (Brevicoryne brassicae L.) in the cultivation of Cabbage (Brassica oleracea var. Capitata), in Peru Falcon-Alvarado, Jeison; Valverde-Rodriguez, Agustina; Álvarez-Benaute, Luisa; Briceño-Yen, Henry; Campos-Albornoz, Miltao Edelio
| | | | · The use of hydrogel reduces water stress and improves yield in the cultivation of purple corn Álvarez-Benaute, Luisa; Valverde-Rodriguez, Agustina; Briceño-Yen, Henry
| | | | · Beef marbling measurement using spectral imaging: A multiple linear regression approach Aredo, Victor; Velásquez, Lía; Siche, Nikol
| | | | · Effect of indole butyric acid on the propagation of Hylocereus undatus "pitahaya" under greenhouse conditions López-Medina, Segundo Eloy; Mostacero-León, José; Vásquez-Boyer, Carlos Alberto; Gil-Rivero, Armando Efraín; Cruz-Castillo, Anthony J. De La; Villena-Zapata, Luigi; Rafael-Amaya, Roly; Gonzáles-Pacheco, Anthony Joel
| | | | · Schinus molle for refugia for diversity of epiphytic cryptogams as indicators of air pollution in Quito, Ecuador Benítez, Ángel; Saa, Emiliano; Yangua-Solano, Erika; Ruiz, Leslye; Cabrera, Omar; López, Fausto
| | | | · Biology of Callosobruchus maculatus (Fab. 1775) (Coleoptera: Bruchinae) "cowpea weevil", in seeds of Vigna unguiculata (L.) Yacila-Mendoza, Sarita A.; Castillo-Carrillo, Pedro S.
| | | | · Taxonomic identification of the thrips that cause "Red rust" in banana (Musa spp.) cultivation in the Chira Valley Silupú-Masías, José; Granda-Wong, Carlos; Aguilar-Anccota, René; Calle-Cheje, Yuri H.; Morales-Pizarro, Arturo
| | | | · Approach to the epidemiology of varroosis in apiaries of Central Chile Jiménez, MaydaVerde; Vallejos, Leslie; Demedio, Jorge; Doorn, Marnix; Olate-Olave, Verónica R.
| | | | · Nutritional value and chemical composition of quinoa leaves (Chenopodium quinoa Wild.) at different phenological stages Baldeón, Edwin O.; Sánchez-Pizarro, Augusto; Repo-Carrasco-Valencia, Ritva; Barat, José M.; Grau, Raúl; Cadenillas-Martínez, Attilio Israel; Comettant-Rabanal, Raúl
| | | | · Use of Moringa oleifera Lam seed cake in wastewater clarification Alvarez-Chancasanampa, Hermelinda; Juscamaita-Morales, Juan Gabriel; Gomero, Mario Monteghirfo; de Mendiburu Delgado, Felipe; Silva-Jaimes, Marcial; Carrión-Carrera, Gladys Juana; Alvarez-Chancasanampa, Jurgen Jostein
| | | | · Activity of coatings based on chitosan, chitosan and ZnO nanoparticles against fungi isolated and molecularly identified from fruits with export potential in the northern area of Peru FranciscoCruz, Gerardo Juan; Solís-Castro, Rosa Liliana; Rimaycuna, John; Solís, José Luis; MarcelaGómez, Mónica; Alfaro, Rubén
| | | | · Similarity of 11 species belonging to the families Falconidae and Strigidae from their vocalization AzabacheRequena, Javier Armando
| | | | · The machaca cicada Fulgora ceariensis (Hemiptera: Fulgoridae) in Tumbes, Peru Castillo-Carrillo, Pedro S.; Córdova, Patricia Cruz
| | | | · Diversity of Halomonas native species to have nitrifying capability isolated from Litopenaeus vannamei farm PérezTejeda, Silvana; RojasSuárez, Melissa; PradoChávarri, Gardenia; Zavaleta-Verde, David
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