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Ana T. Gutiérrez-Ibáñez, Antonio Laguna-Cerda, Reina Rojas-Martínez, Ramiro González-Garza, Martha L. Salgado-Siclán
Pág. 339 - 346
The Mexican potato (Solanum tuberosum L.) crop is affected by several diseases, including purple top (PPT). PPT is caused by phytoplasma and is transmitted by insects in the Cicadellidae family. In severe infections, this pathogen can cause yield losses ...
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Jorge D. Mantecón
Pág. 115 - 122
Late blight (Phytophthora infestans) is the most destructive fungal disease of potato (Solanum tuberosum) in Argentina, reducing yields considerably. During the 1986-2005 growing seasons, fungicide treatments to control potato lat...
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Yaritza Rodríguez, Tomás Depestre, Olimpia Gómez
Pág. 29 - 40
In Cuba, there is a necessity for pepper lines (Capsicum annum L.) that are well adapted and have multiple resistances to the main viral diseases of big fruits. These cultivars should be used as progenitors in obtaining F1 hybrids with higher quality phe...
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Yaritza Rodríguez, Tomás Depestre, Olimpia Gómez
Pág. 193 - 198
Viral diseases constitute the main obstacle to bell pepper production in the world. In Cuba, pepper plants are primarily affected by the following viruses: Tobacco mosaic virus (TMV), Cucumber mosaic virus (CMV), Potato virus Y (PVY), Tobacco etch virus ...
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G. APABLAZA, J. APABLAZA, P. REYES, E. MOYA
Pág. 175 - 186
Viral diseases and insect vectors from weeds -growing adjacent to fields of tomato, pepper, melon, watermelon and squash - were determined in theVth and Metropolitan regions of Chile. Two hundred and eleven weed samples showing virussymptoms were analyze...
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G. Verdugo, L. Araneda, M.O. Riffo
Pág. 89 - 95
The time from harvest to flower senescence and leaf yellowing is studied in lilly flower stems of the cultivars Her Grace (Asian hybrid), Star Gazer (Oriental hybrid), and Don Quichoto (L/A hybrid) treated with the ethylene inhibitor EthylBloc or silver ...
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J. E. Ortúzar, L. Barrales, I. Peña, P. Carmona, G. Valdivieso
Pág. 27 - 38
Foreign market opportunities and domestic oversupply of navel oranges (Citrus sinensis (L.) Osbeck) in Chile has motivated growers to delay Navel orange harvest. This has been possible due to the introduction of late maturing cultivars. Nevertheless, an ...
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