Results 31 to 40 of about 5,484,015 (200)

Relationship between the occurrence of the rice water weevil and water depth in flooded rice crop [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2017
: The objective of this work was to assess the relationship between the depth of irrigation water and larval infestation by Oryzophagus oryzae in flooded rice crop.
Germano Tessmer Büttow   +5 more
doaj   +4 more sources

Control of Rice Water Weevil with Fipronil, 1995 [PDF]

open access: yesArthropod Management Tests, 1996
Abstract Various formulations and application times of fipronil were compared with Furadan 3G and an untreated check for control of RWW. The experimental design was a RCB with 4 replications. Plot size was 9 rows (7 inch row spacing) X 25 ft with a 2 ft alley between plots.
M. O. Way, R. G. Wallace
openaire   +3 more sources

Fipronil residual content in the soil for the control of Oryzophagus oryzae in subsequent flooded rice crops [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2017
: The objective of this work was to evaluate the potential of fipronil (a.i.) residual content in the soil of flooded rice fields, for the control of Oryzophagus oryzae (Coleoptera: Curculionidae) in subsequent rice cultivations.
José Francisco da Silva Martins   +3 more
doaj   +1 more source

Integrating Soil Silicon Amendment into Management Programs for Insect Pests of Drill-Seeded Rice

open access: yesPlants, 2017
Silicon soil amendment has been shown to enhance plant defenses against insect pests. Rice is a silicon-accumulating graminaceous plant. In the southern United States, the rice water weevil and stem borers are important pests of rice.
James M. Villegas   +3 more
doaj   +1 more source

Influence of plant and residue age on attraction, acceptance and larval survival of the banana weevil Cosmopolites sordidus (Coleoptera: Curculionidae) [PDF]

open access: yes, 2009
Laboratory trials were conducted in Uganda at the Kawanda Agricultural Research Institute to determine attraction, eclosion success and larval survivorship of the banana weevil Cosmopolites sordidus (Germar) on crop residues of different ages.
Gold, C.S.   +3 more
core   +1 more source

Use of Common Weeds of Rice as Hosts for the Rice Water Weevil (Coleoptera: Curculionidae) [PDF]

open access: yes, 2003
The rice water weevil, Lissorhoptrus oryzophilus Kuschel, is the most important insect pest in rice, Oryza sativa L., in the United States, Prior research indicates that rice water weevils feed primarily on monocotyledonous plants.
Stout, M. J., Tindall, K. V.
core   +1 more source

Trehalose-6-Phosphate Synthase Contributes to Rapid Cold Hardening in the Invasive Insect Lissorhoptrus oryzophilus (Coleoptera: Curculionidae) by Regulating Trehalose Metabolism

open access: yesInsects, 2023
Rapid cold hardening (RCH) is known to rapidly enhance the cold tolerance of insects. Trehalose has been demonstrated to be a cryoprotectant in Lissorhoptrus oryzophilus, an important invasive pest of rice in China.
Juhong Zhang   +7 more
doaj   +1 more source

On the spatial spread of the Rice Water Weevil, Lissorhoptrus oryzophilus Kuschel (Coleoptera: Erirhinidae), in Italy

open access: yesJournal of Entomological and Acarological Research, 2010
A five year study has been made to establish the spread of the rice water weevil Lissorhoptrus oryzophilus (Coleoptera: Erirhinidae) in Northern Italy.
Daniela Lupi   +5 more
doaj   +1 more source

Rice Water Weevil Control, California, 1990 [PDF]

open access: yesArthropod Management Tests, 1994
Abstract Two experiments were conducted to compare control of RWW larvae (Experiment 1) or adults (Experiment 2) among insecticide treatments. Both tests were performed at the California Rice Experiment Station, Biggs, in 1990. Each experiment was a RCBD with 3 replications of 3 insecticide treatments and an untreated control. Treatments
A. A. Grigarick   +3 more
openaire   +1 more source

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