Results 31 to 40 of about 5,671 (259)

Toxicity Assessment of Certain Insecticides Against the Onion Thrips, Thrips Tabaci Lindeman (Thysanoptera: Thripidae) on Onion Crop Under Field Conditions [PDF]

open access: yesNew Valley Journal of Agricultural Science, 2022
Onion is one of the most significant vegetable plants that cultivated on large areas in Egypt. The onion thrips, Thrips tabaci Lindeman (Thysanoptera: Thripidae) is the most destructive insect pest causes significant damage to seed heads and reduce onion
Mahmoud Mohamed, Mohamed Ibrahim
doaj   +1 more source

Comparaison de plans d’échantillonnage séquentiel binomial et de type Iwao pour le dépistage du thrips de l’oignon (Thrips tabaci) [Thysanoptera : Thripidae] sur l’oignon [PDF]

open access: yes, 1994
Des différences transitoires de densité du thrips de l'oignon (Thrips tabaci) ont été observées entre les bordures et le centre de certains champs d'oignon (Allium cepa).
Boivin, G., Fournier, F., Stewart, R.K.
core   +1 more source

Reduced Iris yellow spot symptom expression in the selected onion germplasm

open access: yesVegetable Research, 2023
Iris yellow spot virus (IYSV) is responsible for causing Iris yellow spot (IYS), which is a devastating disease for onion plants. Onion thrips is another major threat to onion, which not only harm the leaves by feeding on them but also spread IYSV ...
Suman Sharma, Christopher S. Cramer
doaj   +1 more source

Earliness, leaf surface wax and sugar content predict varietal differences for thrips damage in cabbage [PDF]

open access: yes, 2010
When cabbage is cultivated for storage in the Netherlands, it is usually harvested around mid-October. This type of cabbage crop may be severely damaged by thrips (Thrips tabaci).
Lammerts Van Bueren, E.   +3 more
core   +1 more source

Reduced Iris Yellow Spot Symptoms through Selection within Onion Breeding Lines

open access: yesHorticulturae, 2021
Iris yellow spot (IYS) disease in onion (Allium cepa L.) is caused by onion thrips (Thrips tabaci L.) vectored Iris yellow spot virus (IYSV). The absence of cultivars that are resistant/tolerant to thrips and/or IYS is a challenge for onion bulb and seed
Neel Kamal   +2 more
doaj   +1 more source

Evaluation of Onion (Allium cepa L.) Genotypes for Tolerance to Thrips (Thrips tabaci L.) and Purple Blotch [Alternaria porri (Ellis) Ciferri]

open access: yesInternational Journal of Bio-Resource and Stress Management, 2023
The study was conducted in onion to identify the advanced lines or varieties tolerant to onion thrips and/or purple blotch disease with high yield potential.
P. Tripathy   +4 more
doaj  

Developing methods for testing the resistance of white cabbage against Thrips tabaci [PDF]

open access: yes, 2001
Since the damage of the onion thrips (Thrips tabaci Lindemann) first occurred on white cabbage in Hungary several observations have been carried out, both in Hungary and abroad, to assess varietal resistance.
Fail, József, Pénzes, Béla
core   +2 more sources

Stemphylium vesicarium (wallr.) E.G. Simmons: An onion plant pathogen and options for suppression [PDF]

open access: yesPesticidi i Fitomedicina, 2023
Onion (Allium cepa L.) is one of the most important vegetable species grown worldwide, including the Republic of Serbia. Leaf blight, caused by the fungus Stemphylium vesicarium, is a serious and destructive disease of onion leaves around the world ...
Takač Ana, Vuković Slavica
doaj   +1 more source

Genetic Analysis of the Unique Epicuticular Wax Profile of ‘Odourless Greenleaf’ Onion

open access: yesJournal of the American Society for Horticultural Science, 2021
The amounts and types of epicuticular waxes on onion (Allium cepa) leaves affect the severity of feeding damage by onion thrips (Thrips tabaci), a serious insect pest of onion.
ichael J. Havey   +2 more
doaj   +1 more source

Population Fluctuations and Spatial Dispersion of Onion Thrips, Thrips tabaci Lindeman (Thysanoptera: Thripidae) in Bean Fields of Sanandaj County, Kurdistan Province [PDF]

open access: yesپژوهش‌های حفاظت گیاهان ایران
IntroductionBean (Phaseolus vulgaris L.) (Fabaceae) is one of the most cultivated plants of legumes in most countries. Several of insects with piercing-sucking mouthparts such as thrips, leafhopper, aphids, and plant bugs are as pest on beans. Thrips can
Soheila Veisi   +3 more
doaj   +1 more source

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