Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Mark O. Harrell"'
Autor:
Philippe Castagnone-Sereno, Hajime Kosaka, Mark O. Harrell, Margarida Espada, Thomas Guillemaud, Sophie Mallez, Chantal Castagnone, Manuel Mota, Paulo Vieira, Mitsuteru Akiba, Jonathan D. Eisenback, Takuya Aikawa
Publikováno v:
Biological Invasions
Biological Invasions, Springer Verlag, 2015, 17 (4), pp.1199-1213. ⟨10.1007/s10530-014-0788-9⟩
Biological Invasions, Springer Verlag, 2015, 17 (4), pp.1199-1213. ⟨10.1007/s10530-014-0788-9⟩
International audience; Identifying the invasion routes and determining the origin of new outbreaks of invasive species are of crucial importance if we are to understand the invasion process, improve or establish regulatory measures and, potentially,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::38b697e3ca47b2fd334998a2eb44346b
https://hal.inrae.fr/hal-02638088/document
https://hal.inrae.fr/hal-02638088/document
Publikováno v:
Journal of Sustainable Agriculture. 19:15-34
Microenvironmental conditions created by six weed control methods and the resulting survival and height growth of two species of windbreak trees were measured in three separate plantings in Nebraska. The treatments included three synthetic sheet mulc
Publikováno v:
Journal of Sustainable Agriculture. 9:5-24
Sticky traps were used to measure how tree shelter-belts influence the abundance of crop insect pests and beneficial arthropods in muskmelon (Cucumis melo L.) plots in eastern Nebraska. Abundance of striped cucumber beetles {Acalymma vittatum Fabrici
Autor:
Rudy M. King, Ned B. Klopfenstein, Randy Lawson, Mark O. Harrell, M. E. Dix, Kristen Barkhouse
Publikováno v:
Environmental Entomology. 25:611-617
Six seed sources in two 22-yr-old ponderosa pine, Pinus ponderosa variety scopulomm Engelmann , provenance plantings in Hastings, NE, and Alliance, NE, were evaluated for abundance of Rhyacionia bushnelli, Retinia metalliea, Dioryctria spp ., and Per
Autor:
Mark O. Harrell
Publikováno v:
Environmental Entomology. 22:781-783
Austrian pine, Pinus nigra Arnold, jack pine, P. banksiana Lamb., Scotch pine, P. sylvestris L., and ponderosa pine, P. ponderosa Laws., in the Nebraska National Forest in central Nebraska were examined for infestation and damage by Dioryctria borers
Autor:
Mark O. Harrell
Publikováno v:
Insecticide and Acaricide Tests. 11:425-426
Five insecticide treatments were evaluated for effectiveness in controlling Dioryctria tumicolella in 1.0 ha and 0.5 ha windbreak plantings of ponderosa pine near O’Neill and Burwell, Nebraska, respectively. Trees were 2 to 3-m tall. Each treatment
Autor:
Mark O. Harrell
Publikováno v:
Insecticide and Acaricide Tests. 11:425-425
Two insecticide treatments were evaluated for effectiveness in controlling a combined population of Dioryctria ponderosae and D. tumicolella in a 1.0 ha planting of ponderosa pine in the Nebraska National Forest, Bessey Ranger District, near Halsey,
Autor:
Mark O. Harrell
Publikováno v:
Insecticide and Acaricide Tests. 12:356-356
Two rates of Dimilin 25W (diflubenzuron) and an untreated check were compared for effectiveness in controlling Rhyacionia bushnelli in a 1.0 ha planting of ponderosa pine in the Nebraska National Forest, Bessey Ranger District, near Halsey, NE. Trees
Autor:
Mark O. Harrell, Philip A. Pierce
Publikováno v:
Insecticide and Acaricide Tests. 14:342-342
Ten Siberian elms along a street in Omaha, Nebr., were used in this test. The trees ranged (at 4.5 ft) from 6.5 to 18.5 inches diam and were approximately 25 ft tall. Trees were paired along the row into 5 replicates. An Avid treatment and an untreat