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- W2612229528 abstract "RESUMEN Los nematodos fitoparasitos ocasionan perdidas en la produccion agricola a nivel mundial, pudiendo llegar hasta un 12%. En la region Puno los nematodos vienen causando danos al cultivo de papa; por ello es importante su estudio a traves de los siguientes objetivos: Identificar a nivel de generos los nematodos fitoparasitos presentes en cultivo de papa ( S olanum tuberosum L.) de la region Puno. Se evaluaron 160 muestras provenientes de siete provincias de la region Puno durante la campana agricola 2015-2016. Las muestras de suelo colectadas fueron procesadas por el metodo de fluctuacion centrifuga en solucion sacarosa, posteriormente identificados los generos utilizando un estereoscopio, en base a caracterizacion morfologica y bioquimica por electroforesis respectivamente. Los resultados demostraron la presencia de ocho generos de nematodos fitoparasitos: Meloidogyn e, Nacobbus , Pratylenchus , Helicotylenchus , Mesocriconema , Xiphinema , Dorylaimus , Globodera y nematodos de vida libre (considerados nematodos saprofagos y predadores). . Palabras claves: Caracterizacion morfologica, caracterizacion bioquimica. ABSTRACT The presence of plant-parasitic nematodes in agricultural crops causes large losses in production worldwide, up to 12%. In the Puno region the nematodes are causing damage to the potato crop; Being the objective of the present work to identify plant parasitic nematodes in potato culture ( Solanum tuberosum L .) of the Puno region. 160 samples from seven provinces of the Puno region were evaluated during the 2015-2016. The collected soil samples were processed by the method of centrifugal fluctuation in sucrose solution, subsequently identified genres using a stereoscope, based in morphological and biochemical characterization by electrophoresis, respectively. The results showed the presence of eight genero of plant-parasitic nematodes: Meloidogyne, Nacobbus, Pratylenchus, Helicotylenchus, Xiphinema, Dorylaimus, Globodera and free living nematodes (considered saprophagus and predatory nematodes)." @default.
- W2612229528 created "2017-05-19" @default.
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- W2612229528 date "2017-03-29" @default.
- W2612229528 modified "2023-09-24" @default.
- W2612229528 title "Prospección de Nematodos Fitoparasitos en cultivo de Papa (Solanum Tuberosum L.) de la Región Puno" @default.
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- W2612229528 doi "https://doi.org/10.18271/ria.2017.251" @default.
- W2612229528 hasPublicationYear "2017" @default.
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