Zobrazeno 1 - 10
of 109
pro vyhledávání: '"Floyd F. Smith"'
Autor:
Floyd F. Smith, Richard W. Thimijan, Ralph E. Webb, Richard F. Dudley, Helen Webb, Henry Affeldt
Publikováno v:
Crop Protection. 4:381-393
Much interest has developed in the use of sticky yellow boards to control the greenhouse whitefly. Such yellow boards are now produced for sale by several commercial companies. This paper summarizes experiments that assess the importance of various f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96bdfc74567b16b05b73eabe3f912c84
https://doi.org/10.1016/0261-2194(85)90042-0
https://doi.org/10.1016/0261-2194(85)90042-0
Publikováno v:
Journal of Economic Entomology. 67:114-118
In a comparison of test materials for control of Trialeurodes vaporariorum (Westwood), resmethrin was the most effective spray and controlled all stages but the eggs. Resmethrin mists and aerosols gave good control of whitefly adults and young nymphs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac8f0a38f6813f403c0c1ac5822b643a
https://doi.org/10.1093/jee/67.1.114
https://doi.org/10.1093/jee/67.1.114
Publikováno v:
Journal of Economic Entomology. 76:1405-1409
Spectral reflectance measurements were conducted on six series of color pigments to determine the photo tactic sensitivity level of the greenhouse whitefly, Trialeurodes vaporariorum (West-wood), and the vegetable leaf miner, Liriomyza sativae (Blanc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4cb21334b1af3062bfe8cff0de5fd19d
https://doi.org/10.1093/jee/76.6.1405
https://doi.org/10.1093/jee/76.6.1405
Publikováno v:
Journal of the American Society for Horticultural Science. 100:234-237
Growing Acer rubrum L. plants under an integrated system of supplemental lights for 4-hours (2200-0200) at 10 ft-c., aluminum reflective soil mulch, and disulfoton soil insecticide treatments, produced nursery liners in 1 season that were equal to 2-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d19aace93d6c29daefa48ac0e0751b4
https://doi.org/10.21273/jashs.100.3.234
https://doi.org/10.21273/jashs.100.3.234
Autor:
Floyd F. Smith, R. G. Linderman
Publikováno v:
Environmental Entomology. 3:725-732
Oviposition by brood X periodical cicadas, Magicicada septendecim (L.), in woody ornamentals in 1953 and 1970 occurred in 69 of 84 species and cultivars. Current season wilting and death of branches resulted from oviposition wounds in 24 of the 69 sp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f426ec90e9efcfb25b030e59421a5dc
https://doi.org/10.1093/ee/3.5.725
https://doi.org/10.1093/ee/3.5.725
Publikováno v:
Environmental Entomology. 12:1175-1184
Beaked galls of Mayetiola rigidae (Osten Sacken) occurred on 51 accessions of Salix species, hybrids, and cultivars out of 125 accessions examined at the Beltsville Agricultural Research Center. In some cases, young galls died while the larvae in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81a5b4af562562e3a2092cb907ea0181
https://doi.org/10.1093/ee/12.4.1175
https://doi.org/10.1093/ee/12.4.1175
Publikováno v:
Journal of Economic Entomology. 64:889-893
A wax scale Ceroplastes ceriferus (F.), that is widespread in eastern Virginia, Maryland, and the District of Columbia infests burford and Chinese holly and about 23 other shrubs and trees. Adult females of the single annual generation overwinter and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d62de1a29c6c20e55c6e87980948446b
https://doi.org/10.1093/jee/64.4.889
https://doi.org/10.1093/jee/64.4.889
Autor:
Floyd F. Smith, Ralph E. Webb
Publikováno v:
Journal of Economic Entomology. 62:458-462
The effect of temperature on mortality and time for larval development (considered as the expression of resistance) of a leaf miner, Liriomyza munda Frick, in 17 tomato varieties and 19 chrysanthemum cultivars was compared with that of larvae in lima
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::992932596e8cf6a4d26241d30a307c22
https://doi.org/10.1093/jee/62.2.458
https://doi.org/10.1093/jee/62.2.458
Autor:
C. A. Weigel, Floyd F. Smith
Publikováno v:
Journal of Economic Entomology. 26:523-528
The present distribution, economIC Importance, and seasonal history, including overwintering, of this thrips (Taeniothrups gladioli) are discussed. Observations on the effectiveness of control measures employed by commercial growers are also presente
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f89bc4dea5495ae8af9926749aa326fc
https://doi.org/10.1093/jee/26.3.523
https://doi.org/10.1093/jee/26.3.523
Publikováno v:
Journal of Economic Entomology. 23:113-118
The pine tip moth ( Rhyacionia Frustrana Comstock) is established in certain small pine plantations and is a serious pest in evergreen nurseries. Various control measures were tried against this insect, some of which when applied to the egg stage wer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0e3e34906fc9a500dfa6c6a8122591a
https://doi.org/10.1093/jee/23.1.113
https://doi.org/10.1093/jee/23.1.113