Zobrazeno 1 - 10
of 12
pro vyhledávání: '"A. T. Palrang"'
Publikováno v:
Weed Technology. 19:891-896
Field studies were conducted in 1999 and 2000 at seven locations in south Texas to evaluate flufenacet plus isoxaflutole for weed control and corn tolerance. Palmer amaranth control with flufenacent plus isoxaflutole was variable, with no greater tha
Publikováno v:
Weed Technology. 17:346-351
Field studies were conducted in 1999 and 2000 at seven locations in south Texas to evaluate flufenacet plus metribuzin for weed control and corn tolerance. Texas panicum control with flufenacet plus metribuzin was variable with less than 70% control
Publikováno v:
Journal of Economic Entomology. 87:1701-1706
The association between levee vegetation and rice infestation level by the rice water weevil, Lissorhoptrus oryzophilus Kuschel, was evaluated in California’s Sacramento Valley. Fields with vegetated versus bare levees were compared for adult weevi
Flight Response of the Rice Water Weevil (Coleoptera: Curculionidae) to Simulated Habitat Conditions
Autor:
Albert A. Grigarick, A. T. Palrang
Publikováno v:
Journal of Economic Entomology. 86:1376-1380
The flight response of parthenogenic female rice water weevils, Lissorhoptrus oryzophilus Kuschel, to various simulated habitats and substrate types was investigated in the greenhouse. Study insects were obtained following flight from natural overwin
Publikováno v:
Journal of Economic Entomology. 86:149-158
Levels of both pest and nonpest arthropods were compared among four pairs of fields of conventional and organic rice, Oryza sativa L., in California. For seven major pests, there were no significant differences in abundance or in level of damage betw
Publikováno v:
Journal of Economic Entomology. 85:950-956
Adults, eggs, first instars, and root-feeding larvae of the rice water weevil, Lissorhoptrus oryzophilus Kuschel, were experimentally confined to rice, Oryza sativa L., plants in flooded and drained fields during experiments conducted in 1989-1990. I
Autor:
A. T. Palrang, L. D. Godfrey
Publikováno v:
Arthropod Management Tests. 20:227-227
The experiment was conducted at the Rice Experiment Station near Biggs. The design was a randomized complete block with 21 treatments and 4 replications. Each plot was 0.7 m2 and encircled by 36 cm high aluminum sheeting. The plots were fertilized on
Publikováno v:
Arthropod Management Tests. 19:255-255
The objective of the experiment was to compare RWW control among insecticide treatments. The test was performed at the California Rice Experiment Station, Biggs, in 1990 using a RCBD with 4 replications of 2 insecticide treatments and an untreated co
Publikováno v:
Arthropod Management Tests. 19:254-254
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
Publikováno v:
Journal of Vacuum Science and Technology. 15:758-760
Experiments were carried out on laboratory and prototype scale systems in order to establish the feasibility of argon discharge processing the PEP storage ring aluminum vacuum chambers. Electron‐induced desorption rates showed significant reduction