Carlos Alfonso López‐Orona

ORCID: 0000-0003-2603-5562
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About
Contact & Profiles
Research Areas
  • Plant Pathogens and Fungal Diseases
  • Plant and soil sciences
  • Plant Pathogens and Resistance
  • Plant-Microbe Interactions and Immunity
  • Plant Disease Management Techniques
  • Mycorrhizal Fungi and Plant Interactions
  • Insect-Plant Interactions and Control
  • Mycotoxins in Agriculture and Food
  • Insect Pest Control Strategies
  • Agricultural and Food Production Studies
  • Plant Disease Resistance and Genetics
  • Insect behavior and control techniques
  • Plant Virus Research Studies
  • Nematode management and characterization studies
  • Plant Pathogenic Bacteria Studies
  • Garlic and Onion Studies
  • Sustainable Agricultural Systems Analysis
  • Banana Cultivation and Research
  • Phytoplasmas and Hemiptera pathogens
  • Greenhouse Technology and Climate Control
  • Growth and nutrition in plants
  • Insect Resistance and Genetics
  • Plant Physiology and Cultivation Studies
  • Light effects on plants
  • Latin American rural development

Autonomous University of Sinaloa
2016-2025

United States University
2023

Universidad de Occidente
2019

Universidad Autónoma del Estado de México
2013

University of Almería
2013

Universidad Politécnica de Madrid
2013

A new disease on greenhouse pepper (Capsicum annuum L.) plants in Culiacan, Mexico with symptoms of chlorosis, wilting and vascular necrosis was observed 2014. Sixty diseased were collected from three different areas the Culiacan Valley to determine causal agent analyse potential risk presented by this region. Fusarium oxysporum recovered consistently (88% samples collected) identified based cultural, morphological pathogenicity tests, as well PCR amplification DNA sequencing TEF-1α gene....

10.1080/07060661.2017.1420693 article EN Canadian Journal of Plant Pathology 2018-01-05

In Mexico strawberry production has great economic importance for the local and export markets as country is main supplier to United States (SIAP, 2020). 2022, plants with yellowing wilting leaves, root rot wilting, necrosis of vascular bundles small fruits symptoms were observed in different commercial fields north-central Mexican state Sinaloa, causing yield losses about 10%. Typical Fusarium spp. colonies recovered from all samples. They produced abundant white aerial mycelium cream...

10.1094/pdis-02-24-0343-pdn article EN Plant Disease 2024-04-15

The main mango cultivars produced in the southern Pacific region of Mexico are Ataulfo, Manila, Haden, and Criollo. However, mineral, nutritional, nutraceutical composition studies limited. This study aimed to evaluate effect on qualities Mexico. cultivar significantly affected (p ≤ 0.05) fruit across these indices. Criollo had highest potassium, magnesium, sodium, zinc concentrations, while Haden showed calcium content. Manila iron content, contributing 0.76% recommended daily intake....

10.3390/horticulturae10101082 article EN cc-by Horticulturae 2024-10-09

ABSTRACT: Black shading nets are widely used in the protected cultivation of vegetables as a technique for controlling light and temperature, while colored nets, with special optical properties to improve use solar radiation, appeared recently agricultural plastics market. Light quality transmitted by gray, aluminized, pearl, blue, red black (control) 30% shade was evaluated, well its effects on photosynthetic fruits production cucumber plants. Treatments (shade nets) were established under...

10.1590/0103-8478cr20170829 article EN cc-by-nc Ciência Rural 2018-08-15

Abstract Mexico is the 8 th largest producer of tomatoes. Meloidogyne enterolobii reported in Sinaloa, affecting tomato cultivars with genetic resistance to spp. We aimed evaluate field applications fluopyram, fluensulfone, and fluazaindolizine treatments for managing M. on Experiments were set raised beds a shade house. Nematicides applied via drip irrigation. Under fluopyram treatment, did not reduce number extra-large-size fruits. The large-size fruits plus was also unaffected by . Yield...

10.2478/jofnem-2024-0030 article EN cc-by Journal of Nematology 2024-03-01

Meloidogyne enterolobii has become an economically important plant parasitic nematode worldwide because of its high aggressiveness, increasing geographic distribution, wide host range, and pathogenicity in pepper (Capsicum annuum) cultivars carrying resistance genes to incognita, arenaria, javanica. The objectives this study were identify landraces peppers resistant M. analyze the relationship between indicators phenotype parameters height, stem width, leaf length, relative chlorophyll,...

10.1094/pdis-04-19-0718-re article EN other-oa Plant Disease 2019-10-01

Phytophthora infestans causes severe symptoms of wilt disease on potato crops (Solanum tuberosum) in the Toluca Valley (Mexico) despite use fungicides. P. oospores produced by sexual reproduction can survive soil for many years, resisting harsh environments. In agroecosystems, germinate beginning a season, which represents initial inoculum epidemics. The cycle pathogen allows generation recombinant genotypes that be more pathogenic or even resistant to chemicals. This paper presents study 20...

10.1094/pdis-10-12-0962-pdn article EN other-oa Plant Disease 2013-04-25

Fusarium basal rot is a major disease of onion production in Mexico. Recently, falciforme and F. brachygibbosum were reported as two new causal agents However, little known about the pathogenicity virulence these pathogens on this crop globally. The (severity disease) isolates recovered Culiacan Valley (Sinaloa, North-west Mexico) was determined compared with oxysporum collected from same region. Two tests conducted under controlled conditions, one bulbs, another seedlings cv. 'Carta...

10.1080/07060661.2021.1894241 article EN Canadian Journal of Plant Pathology 2021-03-03

Pepper huasteco yellow vein virus (PHYVV) is a major disease in pepper ( Capsicum annuum ) that causes quantitative and qualitative losses to the crop Central America part of North America. To date, no resistant cultivars are available, breeding hampered by lack knowledge inheritance this trait. Sources resistance PHYVV have been identified wild peppers Mexico. The objectives study were determine grade dominance, analyze maternal influence, estimate number genes involved trait accession...

10.21273/hortsci13745-18 article EN HortScience 2019-05-01

<p>Los fosfitos son compuestos derivados del ácido fosforoso empleados como alternativa para el control de organismos fitoparásitos y su eficacia se ha probado contra protozoarios, oomycetes, hongos, bacterias nematodos; sin embargo, en comparación con los fungicidas convencionales sintetizados, generalmente menos eficaces disminuir daño por fitopatógenos. El ion fosfito es fácilmente transportado las plantas vía xilema floema, lo que utilizado aplicación foliar, baño a la raíz cuello...

10.18781/r.mex.fit.1710-7 article ES Revista mexicana de fitopatología(en línea)/Revista mexicana de fitopatología 2018-01-04

El objetivo de la investigación fue determinar biodiversidad insectos en un agroecosistema maíz bajo producción comercial con feromonas confusión sexual a gusano cogollero Sinaloa, México. Se establecieron tres parcelas el estado México, las regiones comerciales más representativas del estado, durante ciclo siembra otoño-invierno 2019-2020. evaluaron abundancia y frecuencia insectos, similitud especies entre tratamientos, amplitud nicho. La riqueza mayor tratamiento comparación sin todos los...

10.3958/059.048.0405 article ES Southwestern Entomologist 2023-12-14

La densidad de plantas o tallos es una variable manejo agronómico asociada a la productividad hortalizas bajo condiciones protegidas. investigación se realizó con el objetivo conocer influencia y poda sobre crecimiento planta rendimiento frutos pepino cultivado invernadero. Se usó diseño bloques completos al azar en arreglo factorial, dos niveles cada factor: (1.68 2.22 plantas/m2) (uno tallos/planta). Los tratamientos: T1) 1.68 plantas/m2 un tallo/planta, T2) tallos/planta, T3) tallo/planta...

10.29312/remexca.v10i1.1211 article ES Revista Mexicana de Ciencias Agrícolas 2019-02-06

Phytophthora infestans is an important pathogen of potato and tomato worldwide. Knowledge the fitness components (FCs), such as pathogenicity, virulence, latent period, lesion area sporulation isolates with different mating types from same region, for improved understanding evolutionary potential P. its short- long-term management. The FCs a Compound Biological Fitness Index (CBFI) 12 strains collected central Mexico, (A1, A2 self-fertile), were compared under controlled conditions in growth...

10.1080/07060661.2022.2039299 article EN Canadian Journal of Plant Pathology 2022-02-11
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