Natural cross protection induced by a symptomless strain of potato virus X (PVX) against a severe strain of the same virus in potato
Diaz Valasis, Margarita, Cadena Hinojosa, Mateo Armando, Garcia Espinoza, Roberto, Estanol Botello, Elizabeth
Published in Agrociencia (Montecillo) (1998)
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Published in Agrociencia (Montecillo) (1998)
Journal Article
Actinomycetes and their antagonistic effect on Phytophthora cinnamomi rands (avocado root rot) under the incorporation of two organic soil amendments and a fungicide
Damian C, A, Garcia Espinoza, Roberto
Published in Revista Chapingo. Serie Proteccion Vegetal (Mexico) (1994)
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Published in Revista Chapingo. Serie Proteccion Vegetal (Mexico) (1994)
Journal Article
Ecology of the "tristeza del aguacatero" disease, under experimental management of the avocado crop in Atlixco, Puebla, Mexico
Rodriguez Guzman, Maria del Pilar, Garcia Espinoza, Roberto, Teliz Ortiz, Daniel, Salazar Garcia, Samuel
Published in Agrociencia (Mexico) (1992)
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Published in Agrociencia (Mexico) (1992)
Journal Article
Nitrogen biological fixation in an agroecosystem with low external energy income at Tamulte de las Sabanas, Tabasco State
Gonzalez Chavez, Maria del Carmen A, Ferrera Cerrato, Ronald, Garcia Espinoza, Roberto, Martinez Garza, Angel
Published in Agrociencia (Mexico) (1990)
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Published in Agrociencia (Mexico) (1990)
Journal Article
Nitrogen biological fixation in an agroecosystem with low external energy income at Tamulte de las Sabanas, Tabasco State. [Spanish
Gonzalez Chavez Maria del Carmen A, Ferrera Cerrato Ronald, Garcia Espinoza Roberto, Martinez Garza Angel
Published in Agrociencia (1990)
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Published in Agrociencia (1990)
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