Results 41 to 50 of about 86,766 (183)
Control of Rice Water Weevil with Fipronil, 1995 [PDF]
Abstract The experiments were conducted at the TAMU Agricultural Research and Extension Center at Beaumont. Experiment I was water-seeded rice with continuous flood. The experiment was designed as a RCB with 9 treatments and 4 replications. Each plot was 15 ft X 8 ft, surrounded by a metal barrier to prevent movement of insecticide.
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]
: 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
Control of Rice Water Weevil with Nematodes, 1990 [PDF]
Abstract Experiments, designed as randomized complete blocks, were conducted at the Texas A&M University Agricultural Research and Extension Center at Beaumont and its satellite station at Eagle Lake. Each of 2 experiments at Beaumont and a single experiment at Eagle Lake consisted of 5 and 8 treatments, respectively, all with 4 ...
M. O. Way +3 more
+4 more sources
Integrating Soil Silicon Amendment into Management Programs for Insect Pests of Drill-Seeded Rice
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
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
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
We face an increasing global food security challenge as the human population continues to grow across the globe. As agricultural production rises to keep up with food demand, so too does the expansion of crop detrimental pest species. Early detection can
C. Montauban +6 more
semanticscholar +1 more source
Ultrastructures of spermatozoon tail in the rice water weevil, Lissorhoptrus oryzophilus, were observed via transmission electron microscopy at selected sperm developmental stages with the aim at clarifying spermiogenesis in this weevil.
HE Yan +3 more
doaj +1 more source
The South American rice water weevil, Oryzophagus oryzae (Costa Lima), is an important pest of irrigated rice in Brazil. Its larvae damage the plant root system. The practice of biological control of this insect needs to be improved. Thus, a research was
Carolina Maria Tomasoni +2 more
doaj +1 more source
Endosymbiosis allows Sitophilus oryzae to persist in dry conditions
Insects frequently associate with intracellular microbial symbionts (endosymbionts) that enhance their ability to cope with challenging environmental conditions. Endosymbioses with cuticle-enhancing microbes have been reported in several beetle families.
Sthandiwe Nomthandazo Kanyile +3 more
doaj +1 more source

