Results 21 to 30 of about 50,841 (156)

Thrips (Thysanoptera) associated with onion (Allium cepa L.) and Welsh onion (Allium fistulosum L.)

open access: yesFolia Horticulturae, 2020
We determined the abundance, species composition, sex ratio and seasonal dynamics of thrips on one cultivar of Welsh onion (Allium fistulosum) and eight cultivars of onion (Allium cepa) in South Poland within three vegetation seasons (2014–2016).
Olczyk Marta, Pobożniak Maria
doaj   +1 more source

Amounts and Types of Epicuticular Leaf Waxes among Onion Accessions Selected for Reduced Damage by Onion Thrips

open access: yesJournal of the American Society for Horticultural Science, 2019
Onion thrips (Thrips tabaci) is the main insect pest of onion (Allium cepa), and feeding damage routinely causes serious yield losses. Lower amounts of epicuticular waxes on onion leaves have been associated with fewer onion thrips and less feeding ...
Eduardo D. Munaiz   +2 more
doaj   +1 more source

ECOLOGICAL AND BEHAVIORAL ASPECTS OF Thrips tabaci LINDEMAN (THYSANOPTERA: THRIPIDAE) ON ONION PLANTS [PDF]

open access: yesJournal of Plant Protection and Pathology, 2015
Effect of three planting dates of onion plants (November, 15th, December, 15th, and January, 15th) on levels of infestation by thrips, Thrips tabaci Lindeman and on its yield, were studied during two successive seasons (2013/14 and 2014/15) at El-Beheira
A. Darwish
doaj   +1 more source

Recent Advances in Onion Genetic Improvement

open access: yesAgronomy, 2021
Onions are one of the most important vegetable crops worldwide. However, their production faces many challenges. Genetic improvement is one mechanism to address those challenges.
Christopher S. Cramer   +5 more
doaj   +1 more source

Avaliação de inseticidas para o controle de Thrips tabaci (Lindeman, 1889) (Thysanoptera: Thripidae) em campo, na cultura da cebola

open access: yesEntomological Communications, 2019
The efficacy of 14 different insecticides was tested for the control of onion thrips Thrips tabaci (Lindeman, 1889) on onion in Itajaí Valley, SC during 2018.
Leandro D. Geremias   +2 more
doaj   +1 more source

RELATIVE SUSCEPTIBILITY OF CERTAIN ONION VARIETIES TO THE INFESTATION OF THE ONION THRIPS, Thrips tabaci (LIND.) AND THE ONION MAGGOT, Delia alliaria (MEIGEN) IN UPPER EGYPT [PDF]

open access: yesJournal of Plant Protection and Pathology, 2000
The susceptibility of some onion varieties namely, Giza 20, Giza 6 Mohassan and Shandweel 1 to onion thrips and onion maggot infestation was tested during two successive onion growing seasons, 97/98 and 98/99.
A. Salman,
doaj   +1 more source

Evaluating the damage of onion thrips (Thrips tabaci) on five cultivars and one genotype of chiti bean in field conditions [PDF]

open access: yesپژوهش‌های حبوبات ایران, 2021
IntroductionAccording to statistics released by the Ministry of Agricultural Jahad, the area under cultivation of beans in Iran is 105,000 hectares, with an average yield of 2200 kg/ha. Thrips is one of the pests that reduce bean yield.
Sedighe Ashtari
doaj   +1 more source

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

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   +1 more source

Onion Thrips (Thrips tabaci) [PDF]

open access: yes, 2008
This publication includes a description and tips for management of onion thrips in ...
Alston, Diane, Drost, Dan
core   +1 more source

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