Results 81 to 90 of about 3,301 (208)

ECO-FRIENDLY MANAGEMENT OF RICE WEEVIL,SITOPHILUS ORYZAELINN. USING SOME BOTANICALS AND FUMIGANTS ON STORED RICE [PDF]

, 2011
A thesis Submitted to theDepartment of Entomology,Faculty of Agriculture, Sher-e-Bangla Agricultural University,Dhaka in partial fulfillment of the requirements for the degree of MASTER OF SCIENCE(MS) IN ENTOMOLOGY SEMESTER:JANUARY-JUNE, 2011Two ...
SHARIFUZZAMAN, MOHAMMAD
core   +1 more source

The effect of diatomaceous earth of different origin, temperature and relative humidity against adults of rice weevil (Sitophilus oryzae [L.], Coleoptera, Curculionidae) in stored wheat

Acta Agriculturae Slovenica, 2010
Laboratory experiments were carried out to evaluate the impact of diatomaceous earth (DE) samples of different origin with their insecticidal properties to control one of the most important primary pest in stored grain.
Helena ROJHT, Christos G. ATHANASSIOU, Bill J. VAYIAS, Nickolas KAVALLIERATOS, Željko TOMANOVIĆ, Matej VIDRIH, Katarina KOS, Stanislav TRDAN   +7 more
doaj   +1 more source

Polygalacturonase from Sitophilus oryzae: Possible horizontal transfer of a pectinase gene from fungi to weevils

Journal of Insect Science, 2003
Endo-polygalacturonase, one of the group of enzymes known collectively as pectinases, is widely distributed in bacteria, plants and fungi. The enzyme has also been found in several weevil species and a few other insects, such as aphids, but not in ...
Zhicheng Shen, Michael Denton, Navdeep Mutti, Kirk Pappan, Michael R. Kanost, John C. Reese, Gerald R. Reeck   +6 more
doaj  

Variation in Susceptibility of Rice Lines to Infestation by the Rice Water Weevil (Coleoptera: Curculionidae)

, 2020
The rice water weevil, Lissorhoptrus oryzophilus Kuschel, is an important insect pest of rice in the United States and Asia. Current management programs for this pest rely heavily on insecticides.
M Rita Riggio, Michael J Stout
core  

Dielectric properties characterization of the rice and rice weevil for microwave heating treatment

Indonesian Journal of Electrical Engineering and Computer Science, 2019
This paper presents the dielectric properties characterization of the rice and rice weevil for microwave heating disinfestation treatment application. Infestations of insects in stored grain have become a major threat to food supply globally. It contributes to damage to the stored grain and had caused economic losses.
Ibrahim, Maliki, Rahim, Rosemizi Abd, Nordin, Junita Mohd, Nyzam, Siti Zulaika Abdul, Amatkhri, Norzakiah Amira   +4 more
openaire   +2 more sources

Rice water weevil: Beetle pest in rice growing areas of southern states discovered in California

California Agriculture, 1959
Young rice plants damaged by the rice water weevil–Lissorhoptrus oryzophilus Kuschel–were found in fields near Biggs on June 1, 1959.
W Lange, A Grigarick
doaj  

Effects of the presence of barnyardgrass on rice water weevil (Coleoptera: Curculionidae) and rice stink bug (Hemiptera: Pentatomidae) populations on rice

, 2004
Both the rice water weevil, Lissorhoptrus oryzophilus Kuschel, and rice stink bug, Oebalus pugnax (F.), are important pests of rice, Oryza sativa L., in the United States.
Stout, M. J., Williams, B. J., Tindall, K. V.   +2 more
core   +1 more source

Ethnobotanicals for Storage Insect Pest Management: Effect of Powdered Leaves of Olaxzeylanica in Suppressing Infestations of Rice Weevil Sitophilusoryzae (L.) (Coleoptera: Curculionidae)

Journal of Tropical Forestry and Environment, 2012
The rice weevil Sitophilus oryzae is considered the major problem in stored rice in Sri Lanka. Due to the adverse effects of pesticide usage, research on the re-evaluation and use of many ethnobotanicals as alternative storage pest control agents has ...
H. S. D. Fernando, M. M. S. C. Karunaratne   +1 more
doaj  

Impact of water management strategies on populations of rice water weevil, (Coleoptera: Curculionidae)

, 2019
Experiments were conducted to determine the impact of water management strategies on populations of rice water weevil, Lissorhoptrus oryzophilus Kuschel. One experiment was conducted at the Delta Research and Extension Center during 2017 and 2018.
Kelly, Franklin Read
core  

Ethnobotanicals for Storage Pest Management: Effect of powdered leaves of Olax zeylanica in suppressing infestations of rice weevil Sitophilus oryzae (Coleoptera: Curculionidae)

Journal of Tropical Forestry and Environment, 2012
The rice weevil Sitophilus oryzae is considered the major problem in stored rice in Sri Lanka. Due to the adverse effects of pesticide usage, research on the re-evaluation and use of many ethnobotanicals as alternative storage pest control agents has ...
Sachini Dinusha Fernando, M.M.S.C. Karunaratne   +1 more
doaj