Results 71 to 80 of about 3,301 (208)

Biological Study on the Granary Weevil, Sitophilus granarius (L.) on Stored Wheat During the Different Seasons with Special Reference to Its Host Preference [PDF]

open access: yesJournal of Plant Protection and Pathology
This research was conducted to study the biology of Sitophilus granarius on stored wheat and to explore the preference host to the granary weevil. The laboratory experiments were carried out at the Department of Plant Protection, Faculty of Agriculture ...
M. Fouad, M. Hassan, Asmaa Mahmoud
doaj   +1 more source

Loss‐of‐Function Mutation in CER2‐LIKE1 Reduced Accumulation of Cuticular Wax and Susceptibility to Thrips in Welsh Onion

open access: yesPlant Biotechnology Journal, Volume 24, Issue 2, Page 871-883, February 2026.
ABSTRACT Cuticular waxes can form a hydrophobic barrier on aerial plant surfaces, which is essential for mediating plant‐environment interactions by providing protection against both biotic and abiotic stresses. In this study, a cuticular wax mutant (gl) was identified and characterised in Welsh onion (Allium fistulosum L.), exhibiting a functional ...
Jiayi Xing   +5 more
wiley   +1 more source

Plant Products in Controlling Rice Weevil Sitophilus oryzae

open access: yes, 2002
269-274Rice weevil Sitophilus oryzae causes severe damages to stored rice and other cereals. Traditionally, in our rural villages, plant products of neem and vitex have been used to protect stored grains.
Raja, N   +3 more
core  

Factors Contributing to Resistance in Rice to the Rice Water Weevil, Lissorhoptrus Oryzophilus Kuschel.

open access: yes, 1993
Studies were conducted in the field and greenhouse to identify sources of rice water weevil (Lissorhoptrus oryzophilus Kuschel) resistance in rice, Oryza sativa L., and determine the mechanisms of resistance.
N\u27guessan, Francois Kouame
core   +1 more source

Antifeedant Effect of Plant Extracts for Management of Rice Weevil, Sitophilous oryzae L.

open access: yesJournal of Agroforestry and Environment
Rice weevil (Sitophilus oryzae L.) is one of the major pest of stored connodities. In this study the extracts from n-Hexane, dichloromethane (DCM) and methanol leaf and seed/fruit of Karanja, Pongamia pinnata (L.); Mahogany, Swietenia mahogani Jacq ...
M. Kamruzzaman   +3 more
doaj   +1 more source

Cultural Tactics for Control of the Rice Water Weevil, Lissorhoptrus Oryzophilus Kuschel.

open access: yes, 1993
A series of field studies were conducted from 1990 to 1992, designed specifically to identify cultural tactics that may be used to control the rice water weevil, Lissorhoptrus oryzophilus Kuschel, on rice (Oryza sativa L.).
Thompson, Reginald Alexander
core   +1 more source

Evaluation of potential use of nootkatone against maize weevil (Sitophilus zeamais Motschulsky) and rice weevil [S. oryzae (L.)](Coleoptera: Curculionidae)

open access: yes, 2010
Nootkatone is a natural sesquiterpene ketone that shows insecticidal activity against insects and ticks. Its contact toxicity and repellency against two major stored-product insect pests, maize weevil (Sitophilus zeamais Motschulsky) and rice weevil ...
Henderson, Gregg, Mao, Lixin
core   +1 more source

Preparation of alphacypermethrin and fipronil emulsifiable concentrates using different concentrations of the modified polytrisiloxane (QS-302) [PDF]

open access: yesJournal of Crop Protection
The present research aimed to enhance the efficacy of alphacypermethrin and fipronil insecticides formulated as an emulsifiable concentrate (EC) by adding varying concentrations of the modified polytrisiloxane (QS-302) as an adjuvant alongside the ...
Hamdy R. Soltan   +2 more
doaj   +1 more source

Density-yield relationships for rice water weevil on rice for different varieties and under different water management regimes

open access: yes, 2004
The rice water weevil, Lissorhoptrus oryzophilus Kuschel, is the most destructive insect pest of rice in the United States. Two years of field experiments were conducted to quantify relationships between densities of immature rice water weevils and ...
Zou, Li   +2 more
core   +1 more source

Repelling of stored pest (rice weevil) through near-far ultrasound

open access: yesSmart Agricultural Technology
Rice is the most important stored product in the agricultural landscape of Bangladesh. The preservation of rice faces a significant loss due to the widespread presence of stored pests. Rice weevil (Sitophilus oryzae) is the common and destructive pest in
Md. Abdul Awal   +2 more
doaj   +1 more source

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