Results 71 to 80 of about 28,222 (204)

Sorghum Resistance to the Rice Weevil, Sitophilus oryzae (L.): Antixenosis [PDF]

open access: yes, 2002
Thirty-five grain sorghum genotypes representing 6 variable groups (A/B-lines, R-lines, commercial varieties, germplasms, mutants and locals) were evaluated for the orientation, colonisation and oviposition responses of the rice weevil, Sitophilus oryzae
B. U. Singh   +2 more
core   +1 more source

UJI REPELENSI DARI EKSTRAK DAUN JERUK PURUT (Cytrus hystrix) TERHADAP HAMA BERAS Sitophilus oryzae Linnaeus (Coleoptera: Curculionidae)

open access: yesJurnal HPT (Hama Penyakit Tumbuhan), 2015
ABSTRAK Sitophilus oryzae merupakan serangga hama penyebab kerusakan pada beras dalam gudang. Pengendalian hama tersebut biasa dilakukan dengan menggunakan insektisida kimia sintetik.
Dewi Fajarwati   +2 more
doaj  

Dual Antifungal and Insecticidal Field Performance of Paulownia tomentosa–Derived Silver Nanoparticles Against Fusarium Basal Rot and Thrips in Onion

open access: yesMicro &Nano Letters, Volume 21, Issue 1, January/December 2026.
(1) Silver nanoparticles were eco‐friendly synthesised using Paulownia tomentosa leaf extract as a biological reducing agent. (2) The biosynthesised nanoparticles effectively inhibited the growth of Fusarium species causing basal rot disease in onions. (3) These nanoparticles also prevented onion thrips infestation, demonstrating dual functionality as ...
Tavga Sulaiman Rashid   +3 more
wiley   +1 more source

Synthesis, DFT, molecular docking, and insecticidal activities of 4-aminoantipyrine Schiff bases

open access: yesEclética Química
The insecticidal potential of 4-aminoantipyrine derivatives remain underexplored despite their broad scientific applications. To develop safer insecticides for stored grain protection, a series of 4-aminoantipyrine Schiff bases were synthesized and ...
Ehimen Annastasia Erazua   +1 more
doaj   +1 more source

Effect of Storage Duration on Sorghum Seed Quality: Seed Composition and Storage Pest Activity

open access: yesAdvances in Agriculture, Volume 2026, Issue 1, 2026.
This study aimed to determine the effect of storage duration on sorghum seed quality, specifically focusing on weight loss and storage pest infestation, under laboratory conditions. Eight different sorghum cultivars (Kawali, Numbu, Suri 4, Super 1, Soper 6, Bioguma 1, Bioguma 2 and Bioguma 3) were tested, each with an initial moisture content of 12 ...
Nurnina Nonci   +9 more
wiley   +1 more source

Subsequent chemical and foraging ecology preferences of Theocolax elegans (Westwood) (Hymenoptera: Pteromalidae) reared on two alternate stored product host insects

open access: yesBiological Control
Theocolax elegans (Hymenoptera: Pteromalidae) is a potential postharvest biocontrol agent whose host range includes Sitophilus oryzae (Coleoptera: Curculionidae) and Rhyzopertha dominica (Coleoptera: Bostrichidae).
Jacqueline M. Maille   +14 more
doaj   +1 more source

Efficacy of Crude Extracts and Essential Oils of Selected Plants for the Management of Fall Armyworm (Spodoptera frugiperda) in Kenya

open access: yesInternational Journal of Agronomy, Volume 2026, Issue 1, 2026.
Fall armyworm (FAW), Spodoptera frugiperda (J.E. Smith), poses a serious threat to maize production in Kenya. This study aimed to assess the efficacy of crude extracts and essential oils of garlic (Allium sativum), red hot pepper (Capsicum frutescens), Sodom apple (Solanum incanum), and Mexican sunflower (Tithonia diversifolia) in controlling FAW ...
Catherine K. Mumo   +4 more
wiley   +1 more source

Evidence and symptoms of pasta infestation by Sitophilus oryzae (Curculionidae; Coleoptera) in the Czech Republic

open access: yesPlant Protection Science, 2004
Heavy infestation of pasta by the internally feeding pest Sitophilus oryzae (Coleoptera: Curculionidae) was recorded for the first time under field conditions in the Czech Republic.
Václav Stejskal   +2 more
doaj   +1 more source

Interaksi Antar Spesies Hama Pascapanen pada Gandum

open access: yesAgriprima: Journal of Applied Agricultural Sciences, 2020
Sitophilus oryzae L., Rhyzoperta dominica (F.), dan Tribolium castaneum (Herbst) merupakan hama pascapanen yang berasosiasi dengan gandum selama penyimpanan.
FNU Hendrival, Ricky Ridwan Rangkuti
doaj   +1 more source

GC–MS Phytochemical Composition With Molecular Docking and Bioactivity Study of Eucalyptus globulus Labill. Essential Oil: Insecticidal, Antimicrobial, and Allelopathic Effects

open access: yesJournal of Food Biochemistry, Volume 2026, Issue 1, 2026.
This study employed GC–MS to analyze the chemical composition of Eucalyptus globulus essential oil (EGEO) and evaluated its insecticidal, antimicrobial, and allelopathic effects. A total of 34 phytoconstituents were identified, accounting for 100% of the oil’s composition, with eucalyptol (18.52%), azulene (6.82%), and p‐cymene (6.74%) as the principal
Laila El Hanafi   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy