Results 31 to 40 of about 50,841 (156)

Evaluation of Intercropping for the Management of Onion Thrips (Thrips Tabaci) at Ribb and Koga Irrigation Schemes in Western Amhara, Ethiopia

open access: yesBlue Nile Journal of Agricultural Research, 2020
Onion thrips (Thrips tabaci) is considered as the most economically important pest of onion worldwide. Field experiments were conducted in 2013/14 and 2014/15 cropping seasons to assess different spatial arrangements of intercrops such as carrot (Daucus ...
Wallelign Zegeye   +3 more
doaj  

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  

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

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

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

EFFECT OF CERTAIN ECOLOGICAL FACTORS ON POPULATION DENSITY OF Thrips tabaci LIND. ATTACKING ONION CROP [PDF]

open access: yesJournal of Plant Protection and Pathology, 2011
Changes in the seasonal population of Thrips tabaci lind. attacking onion crop and the effect of environmental factors were studied throughout (2006/2007&2007/2008) onion growing seasons .it appeared in few numbers by the 2nd week of February ...
Marwa Mousa   +2 more
doaj   +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

Onion endophyte colonization of Thrips

open access: yes, 2014
Endophytic fungi, which live within host plant tissues without causing any visible symptom of infection, are important mutualists that mediate plant-herbivore interactions.
Subramanian, Sevgan   +5 more
core   +1 more source

Evaluation of Sampling Methodology for Determining the Population Dynamics of Onion Thrips (Thysanoptera: Thripidae) in Ontario Onion Fields [PDF]

open access: yes, 2005
Onion thrips, Thrips tabaci Lindeman, are an economic pest of alliums worldwide. In Ontario onion-growing regions, seasonal abundance and population trends of onion thrips are not well known.
Scott-Dupree, Cynthia D.   +3 more
core   +1 more source

Integrated Pest and Disease Management (IPDM) Module for Major Insect Pest Thrips and Diseases of Onion (Allium cepa var. aggregatum)

open access: yesMadras Agricultural Journal, 2023
In the validation of IPDM module (Seed treatment with thiophanate methyl) @ 2.5 g kg-1 seed, soil application of Bacillus subtilis @ 1.25 kg ha-1 + Trichoderma asperellum @ 1.25 kg ha-1 + VAM fungi @ 12.5kg ha-1 + Azophos @ 4kg ha-1 + neem cake @ 250 kg
Indiragandhi Pandiyan   +2 more
doaj   +1 more source

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