COMBINING ABILITY ANALYSIS IN DIALLEL CROSSESِ OF TOMATO ( Lycopersicon Spp.) [PDF]
An experiment was conducted by using four tomato genotypes vs. (1)the wild species (L.pimpinellifolium) and three varieties of cultivated tomato (Lycopersicon esculentum Mill.) namely (2) Pearson (3) Early Parson (4) mahaly (karmless).The objectives of ...
Majid K.AL-Kummer
exaly +3 more sources
Development of Bemisia tabaci (Gennadius,1889) biotype B on Lycopersicon spp. genotypes [PDF]
Whiteflies are phytophagous insects, whose nymphs and adults suck the phloem sap, causing direct damage due to host plant weakness. In tomato (Lycopersicon spp.) crops, they are important vectors of limiting fitoviruses.
Marilene Fancelli +2 more
exaly +5 more sources
Resistance mechanisms in Lycopersicon spp. to tomato powdery mildew (Oidium neolycopersici)
Limited information on the resistance mechanisms in Lycopersicon spp. to Oidium neolycopersici is still available. Macroscopically the resistance is characterized by a very low amount of mycelium development and a lack of sporulation.
A. Lebeda +3 more
doaj +2 more sources
Case study of host-pathogen interaction: tomato (Lycopersicon spp.)-tomato powdery mildew (Oidium lycopersici) - a review [PDF]
The present paper tries to demonstrate progress and gap of knowledge in plant pathology through the tomato - tomato powdery mildew host-pathogen interaction as a model.
Aleš Lebeda, Barbora Mieslerová
doaj +2 more sources
The Effects of Kiwi on Physiology Parameters in Tomato (Lycopersicon esculentum) Infected With Broomrapes (Orobanche spp) [PDF]
Background and Objective: The goals of study were to recognize the effect of Kiwi on physiology and growth parameters in tomato infected with broomraps.
Asrin Arshi +2 more
doaj +2 more sources
Identificación y análisis de secuencias de retrotransposones en Lycopersicon spp
Secuencias de retrotransposones del tipo Ty3/gypsy fueron identificadas en los genomas de tomate (Lycopersicon esculentum) y otras especies de Lycopersicon por medio de análisis de PCR.
M. Cristancho
doaj +1 more source
The objective of this research was characterize and determine the effect of native strains of Azotobacter spp. on the vegetative growth of Lycopersicon esculentum Mill. "Tomato" as an alternative to the indiscriminate use of chemical fertilizers. Samples
Cynthia Escobar +3 more
doaj +4 more sources
CARACTERIZACIÓN MORFOAGRONÓMICA Y BIOQUÍMICA DE 20 ACCESIONES DE TOMATE (Lycopersicon spp)
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
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]
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

