Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Perla Chávez"'
Autor:
Jaume Flexas, Percy Zorogastúa, Carlos Chuquillanqui, Hildo Loayza, Víctor Mares, Adolfo Posadas, Oreste Piro, Christian Yarlequé, Perla Chávez, Roberto Quiroz
Publikováno v:
Remote Sensing, Vol 2, Iss 5, Pp 1197-1216 (2010)
Multispectral reflectance imagery and spectroradiometry can be used to detect stresses affecting crops. Previously, we have shown that changes in spectral reflectance and vegetation indices detected viral infection 14 days before visual symptoms were
Externí odkaz:
https://doaj.org/article/8d778b4befda48f4aff08508985d5c6a
Autor:
Jaume Flexas, Roberto Quiroz, Victor Mares, Adolfo Posadas, Hildo Loayza, Paola Hancco, Percy Zorogastúa, Sylvie Priou, María del Pilar Márquez, Christian Yarleque, Perla Chávez
Publikováno v:
BASE-Bielefeld Academic Search Engine
Potato bacterial wilt, caused by the bacterium Ralstonia solanacearum race 3 biovar 2 (R3bv2), affects potato production in several regions in the world. The disease becomes visually detectable when extensive damage to the crop has already occurred.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::848a3adb451fd4534fa7fa0dc26c5e9b
https://doi.org/10.1007/s11119-011-9242-5
https://doi.org/10.1007/s11119-011-9242-5
Autor:
Roberto Quiroz, Percy Zorogastúa, L. F. Salazar, Perla Chávez, Victor Mares, C. Chuquillanqui
Publikováno v:
International Journal of Pest Management. 55:251-256
Potato Yellow Vein Virus (PYVV) threatens potato production in South America. Visual field monitoring is commonly used to detect PYVV on potato crops but the disease is generally detected only after significant damage has occurred to photosynthetic t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fbde37d4734a39f4319ac9f7db7b32bd
https://doi.org/10.1080/09670870902862685
https://doi.org/10.1080/09670870902862685
Autor:
Perla Chávez-Martínez, Manuel Arteaga-Martínez, Albertina Ortega-Palma, José Luis Castrejón-Caballero
Publikováno v:
Forensic Science International. 266:587.e1-587.e10
Metric standards are presented for the estimation of fetal age at the time of death in the Mexican population. To obtain these standards, both metric and radiological studies were conducted on 97 fetuses and complete stillborn infants of both sexes,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::69d3c24d616edca37b9238e9f159fe78
https://doi.org/10.1016/j.forsciint.2016.04.011
https://doi.org/10.1016/j.forsciint.2016.04.011