Fitopatología, Control de Enfermedades de Frutas y Hortalizas

Evaluation of Tomato Lines against Septoria Leaf Spot under Field Conditions and Its Effect on Fruit Yield

  Field studies were conducted at Hazara Agriculture Research Station, Abbottabad to evaluate thirteen AVRDC lines along with one commercial check (Roma) for potential of fruit yield against  septoria leaf spot during summer season 2014. The disease established itself by natural...
Zishan Gul
Mehboob Ahmed
Zaheer Ullah Khan
Bilal Khan
Mazhar Iqbal
Agricultural Sciences

Variabilidad Fenética de AislamientosColombianos del Potato Mop-top Virus (PMTV)

  El objetivo de este trabajo fue evaluar los niveles de variación de aislamientos de PMTV en cultivos de papa de Colombia durante los años 2010 y 2011. Se obtuvieron secuencias de los genes de la cápside viral (CP, ARN 2) y del Triple Bloque de Genes...
Inés Osorio-Giraldo
Pablo Gutiérrez-Sánchez
Mauricio Marín-Montoya
Agronomía Mesoamericana

Commercial Crop Guide Collands & Kale

  Table of Contents: Varieties  Soil preferences Optimum growing conditions Establishment methods Fertility/fertilization Water/irrigation Pest management  Harvest Transit condition
Commercial Crop Guide Collands & Kale
Agrilife Extension Texas A&M System

Detección de Crinivirus y Begomovirus en Plántulas de Tomate y Arvenses Asociadas a Semilleros

  El objetivo de este trabajo fue detectar infecciones causadas por el Tomato chlorosis virus (ToCV) y begomovirus en plántulas de tomate, y en las arvenses de los alrededores de los invernaderos. En el período de un año, a partir de abril de 2008, se recolectaron 168...
Ántony Solórzano-Morales
Ruth Castro-Vásquez
Natalia Barboza-Vargas
Eduardo Hernández-Jiménez
Rosemarie W. Hammond
Pilar Ramírez-Fonseca
Agronomía Mesoamericana

Genetic and Biological Characterizaton of Macrophomina phaseolina (Tassi) Goid. Causing Crown and Root Rot of Strawberry

  In recent years, crown and root rot of strawberry (Fragaria ×ananassa Duchesne ex Rozier) caused by Macrophomina phaseolina (Tassi) Goid. has affected strawberry production areas worldwide, and in  developed countries its emergency has been attributed to the replacement of methyl...
Soledad Sánchez
Manuel Chamorro
José L. Henríquez
Javiera Grez
Isabel Díaz
Berta de los Santos
Marina Gambardella
Chilean Journal of Agricultural Research

Improving Growth, Yield and Resistance to Viral Diseases of Potato Plants Through Modifying Some Metabolites Using Zinc Sulphate and Jasmonic Acid

  Two field experiments were conducted during the seasons of 2014 and 2015 to study the effect of foliar application of ZnSO4 at 0, 25 and 50 ppm and JA at 0, 10 and 20 μM individually and in combination on potato plants grown under drip irrigation system. The results...
Huda A. Ibrahim
M.F.M Ibrahim
A.M. Bondok
Journal of Horticultural Science & Ornamental Plants

Genetic Diversity of Potato Late Blight [Phytophthora infestans (Mont) de Bary] in Chapingo, México

  In the Mexican central highlands, late blight (Phytophthora infestans) has high incidence, severity and genotypic diversity, due in part to its sexually derived progeny. The objective of this study was to evaluate the mating type, allozyme profile and mitochondrial haplotype of 88 isolates...
Norma M. Alarcón-Rodríguez
Héctor Lozoya-Saldaña
Ernestina Valadez-Moctezuma
Ma. del Rosario García-Mateos
María T. Colinas-León
Agrociencia

Diversidad Genética del Tizón Tardio de La Papa [Phytophthora infestans (Mont) de Bary] en Chapingo, México

  En el altiplano central mexicano, el tizón tardío (Phytophthora infestans) presenta alta incidencia, severidad y diversidad genotípica, debido en parte a sus progenies derivadas sexualmente. El objetivo de este estudio fue evaluar el tipo de apareamiento, el perfil...
Norma M. Alarcón-Rodríguez
Héctor Lozoya-Saldaña
Ernestina Valadez-Moctezuma
Ma. del Rosario García-Mateos
María T. Colinas-León
Agrociencia

Handling of The White Grub Complex (Coleoptera: melolonthidae) Associated with Amaranth (Amaranthus hypochondriacus L.) Crops in Puebla, Mexico

  Amaranth (Amaranthus hypochondriacus L.) is grown in dryland farming areas of Puebla, Mexico. One of the main factors that contributes to production losses is the white grub complex; vast quantities of insecticides are used to control it, but they do not manage to reduce damages. This study...
Víctor A. Cuate-Mozo
Agustín Aragón-García
Betzabeth C. Pérez-Torres
Jesús F. López-Olguín
Miguel Á. Morón
Reyna I. Rojas-Martínez
Agrociencia

Commercial Crop Guides: Carrot

  Table of contents: Varieties Soil preferences Optimum growing condition Establishment methods Fertility/Fertilization Water/Irrigation Pest management Carrot diseases and common name of fungicidal controls  Carrot insect pests and common name of insecticidal controls ...
Joe Masabni
Texas Agrilife Extension Services