Results 61 to 70 of about 68,383 (149)

Effect of temperature on growth and development of rice weevil [Sitophilus oryzae (L.) (Coleoptera: Curculionidae)] on polished rice

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 1, March 2026.
Abstract Rice weevils (Sitophilus oryzae), a major storage pest, cause both qualitative and quantitative losses of stored grains. Normally, chemical insecticide along with fumigation is practiced for the management, but it creates health hazards. So, this study investigates the effects of temperature and duration of exposure on rice weevils. Completely
Tapon Kumar Roy   +8 more
wiley   +1 more source

Phytochemical Analysis and Insecticidal Activity of Four Plant Extracts Against Maize Weevil and Larger Grain Borer

open access: yesInternational Journal of Agronomy, Volume 2026, Issue 1, 2026.
Plant‐based biopesticides provide a sustainable alternative to synthetic insecticides for managing postharvest losses caused by maize weevil (Sitophilus zeamais) and larger grain borer (Prostephanus truncatus). This study evaluated the phytochemical composition and insecticidal activity of methanolic extracts of Lantana camara, Citrus sinensis, Moringa
Samuel Yakubu Gariba   +3 more
wiley   +1 more source

DETECTION SURVEY OF KHAPRA BEETLE IN STORED AGRICULTURAL PRODUCTS IN CENTRAL JAVA = SUR VEl DETEKSI KUMBANG KHAPRA DI GUDANG PRODUK PERTANIAN DI JAWA TENGAH [PDF]

open access: yes, 2009
Khapra beetle, Trogoderma granarium Evert (Celeoptera: Dennestidae) entered Central Java together with importation of stored products four decades ago. A survey was conducted to detect whether the Kaphra beetle existed in Central Java after they had been
Perpustakaan UGM, i-lib
core   +2 more sources

Top ten ranked Australian ports for receiving the Khapra beetle from foreign ports.

open access: yes, 2012
Ports ranked by arrival rate of Khapra beetle (φ ij) from foreign ports in the countries with known beetle presence. For the full list see Table S2.*denotes the pest’s relative arrival rate versus the avergae φij values for all network locations ( = 0 ...
Denys Yemshanov (139108)   +1 more
core   +1 more source

Effect of Six Insecticides on Egg Hatching and Larval Mortality of Trogoderma granarium Everts (Coleoptera: Dermestidae)

open access: yesInsects, 2020
The khapra beetle, Trogoderma granarium Everts (Coleoptera: Dermestidae), is one of the most destructive insect species of stored food worldwide and is subjected to strict phytosanitary legislations.
Maria C. Boukouvala   +1 more
doaj   +1 more source

EVALUATION OF SOME NATURAL AND SYNTHETIC INERT DUSTS AGAINST KHAPRA BEETLE Trogoderma granarium EVERTS REARED ON TREATED WHEATS GRAINS [PDF]

open access: yesMesopotamia Journal of Agriculture, 2010
This study was conducted to evaluate a group of inert dusts against khapra beetle Trogoderma granarium Everts by the determination of population density of the insect and the loss of weight caused by it when reared on wheat treated with dusts for 3 and 7
Riyad Ahmed Al-Iraqi
doaj   +1 more source

Including climate change in pest risk assessment: Current practices and perspectives for future implementation

open access: yesEPPO Bulletin, Volume 54, Issue S1, Page 52-72, March 2024.
Abstract The evaluation of the potential for newly arrived species to survive and the determination whether a founder population can become established and subsequently spread and cause negative impacts are crucial considerations when performing a pest risk assessment in plant health. Climate change has clear consequences concerning the potential range
M. C. Rosace   +13 more
wiley   +1 more source

BIOLOGICAL EFFECT OF AQUEOUS EXTRACTS AND POWDERS FOR SOME PLANTS ON KHAPRA BEETLE Trogoderma granarium EVERTS [PDF]

open access: yesMesopotamia Journal of Agriculture, 2005
A series of experiments were carried out to study the effects of powders and aqueous extract of plants Matricaria chamomilla L. , Eucalyptus camaldulensis (Dehn.) , Allium sativum L. , Allium cepa L. and Achillea micrantha M.B., at four concentrations ,
Muneef A. Mustafa
doaj   +1 more source

INSECTICIDAL ACTIVITY OF THREE PLANT EXTRACTS AGAINST Trogoderma granarium(Khapra beetle) IN WHEAT GRAINS WITH TOXICITY EVALUATION [PDF]

open access: yesJournal of Plant Protection and Pathology, 2013
Extracts of three plant species were tested under laboratory  conditions for their ability to protect wheat (Triticum spp.) grains against the insect Trogoderma granarium . The insect was reared and tested on whole wheat grains with respect to the larvae,
Sahar Ibrahim
doaj   +1 more source

The spruce bark beetle Ips typographus in a changing climate [PDF]

open access: yes, 2012
Outbreaks of the Spruce bark beetle Ips typographus are often triggered by storm and drought and have destroyed millions of cubic meters of wood. It is therefore a pest insect of economic importance in Europe.
Öhrn, Petter
core   +1 more source

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