Results 11 to 20 of about 406,748 (225)

Capacidade combinatória de sete caracteres de resistência de Lycopersicon spp. à traça do tomateiro [PDF]

open access: yesHorticultura Brasileira, 2004
Com o objetivo de estudar as capacidades específica e geral de combinação (CEC e CGC, respectivamente) entre dois grupos de Lycopersicon spp., obtiveram-se híbridos interespecíficos de tomateiro utilizando-se o modelo de cruzamento dialélico parcial. Foram avaliadas sete características de resistência destes grupos ao ataque de Tuta absoluta.
Suinaga, Fábio A.   +3 more
openaire   +4 more sources

Identification of Lycopersicon spp. hybrids on the basis of morphological and molecular (RAPD) properties as well as evaluation of resistance to Tomato Spotted Wilt Virus (TSWV)

open access: yesActa Societatis Botanicorum Poloniae, 2014
The aim of the study was to evaluate the plants obtained as a result of cultivated tomato crosses with wild species meant to transfer resistance to TSWV. Six viable plants were obtained from L. esculentum x L. chilense and L. esculentum x L.
Zbigniew Rusinowski   +3 more
doaj   +2 more sources

CARACTERIZACIÓN MORFOAGRONÓMICA Y BIOQUÍMICA DE 20 ACCESIONES DE TOMATE (Lycopersicon spp)

open access: yesCultivos Tropicales, 2002
El presente trabajo se desarrolló en áreas del Instituto Nacional de Ciencias Agrícolas (INCA), con el objetivo de realizar la caracterización morfoagronómica e isoenzimática de 20 accesiones de tomate incluidas variedades comerciales y especies ...
Marilyn Florido   +6 more
doaj   +1 more source

Cruzamientos interespecíficos de Lycopersicon spp. y estudios preliminares de la resistencia genética a cogollero, Scrobipalpula absoluta Interespecific hybrids of Lycopersicon spp and preliminares studies of genetic resistance to pinworns Scrobipalpula absoluta

open access: yesActa Agronómica, 1992
Entre 1990 y 1992 se realizó en Palmira y Candelaria, Valle del Cauca, Colombia, una investigación con las especies silvestres L. hirsutum y L. pimpinellifolium,  las variedades comerciales de L. esculentum cv.
Estrada Salazar Edgar Iván   +1 more
doaj   +1 more source

The Role of Trichomes Type and Density in The Resistance Mechanism of Some Tomato Varieties to Tomato Leafminer Tuta Absoluta (Meyrick) (Lepidoptera: Gelechiidae) [PDF]

open access: yesNew Valley Journal of Agricultural Science, 2023
Tomato leafminer Tuta absoluta is one of the most devastating pests of tomato (Solanum lycopersicum) worldwide. This study compared the distribution of the Tuta absoluta infesting three commercial Lycopersicon lycopersicum tomato varieties (Early girl ...
Marwa Aly
doaj   +1 more source

Pest risk analysis for Bactrocera invadens : Guidelines on Pest Risk Analysis [PDF]

open access: yes, 2010
Stripping related moisture damage has been recognized as one of the major pavement distresses since the early 1990s. The main objective of this study is to establish an effective test protocol to quantify moisture susceptibility of asphalt pavements.
Guitian Castrillon, José Maria   +9 more
core   +3 more sources

Occurrence of Listeria monocytogenes in irrigation water and irrigated vegetables in selected areas of Osun State, Nigeria

open access: yesScientific African, 2023
Listeria monocytogenes is a known pathogen that had been reported to be significant in biomedical field due to the role it played in both food and medical microbiology. This study examined the incidence of L.
Temitope Deborah Agboola   +1 more
doaj   +1 more source

Influence of 24-Epibrassinolide on Physiological Characteristics of Tomato Seedlings Infested with Root-knot Nematode Meloidogyne incognita (Kofoid & White, 1919) Chitwood, 1949 (Tylenchida: Meloidogynidae)

open access: yesJournal of Agricultural Sciences, 2022
The aim of this research is to determine the physiological responses of tomato seedlings treated with 24-epibrassinolide (EBL), given via different methods such as immersion, irrigation, and foliar spray, followed by inoculation of root-knot nematode ...
Çiğdem Gözel, Zeliha Gökbayrak
doaj   +1 more source

Investigations on Tuta absoluta (Lepidoptera: Gelechiidae): larval infestation on the tomato cultivated in open field and evaluation of five essential oils against larvae in laboratory [PDF]

open access: yes, 2019
The tomato miner Tuta absoluta Meyrick (Lepidoptera: Gelechiidae) is a Neotropical species, which cause serious damages to tomato in spread areas. It appeared in 2008 in Italy, where it seriously threatened tomato production both in greenhouse and open ...
Alfonso Agrò   +2 more
core   +1 more source

Tomato: a crop species amenable to improvement by cellular and molecular methods [PDF]

open access: yes, 1989
Tomato is a crop plant with a relatively small DNA content per haploid genome and a well developed genetics. Plant regeneration from explants and protoplasts is feasable which led to the development of efficient transformation procedures.
A. Crossway   +192 more
core   +6 more sources

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