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pro vyhledávání: '"Randi V. Wilfert Eckel"'
Autor:
E. P. Lampert, Randi V. Wilfert Eckel
Publikováno v:
Journal of Economic Entomology. 89:1017-1027
The relative attractiveness of tobacco etch virus (TEV) infected versus healthy flue-cured tobacco plants to alighting aphids under field conditions was evaluated in 1985 and 1986. In 1987, the effect of plant age and time of inoculation on aphid ali
Autor:
E. P. Lampert, Randi V. Wilfert Eckel
Publikováno v:
Crop Protection. 12:505-512
The effect of tobacco etch virus (TEV) infection on flue-cured tobacco (Nicotiana tabacum L.) plant growth was invisaged under field conditions in 1985 and 1986. Natural field infection of TEV was allowed to develop a patchy distribution of healthy p
Autor:
E. P. Lampert, Randi V. Wilfert Eckel
Publikováno v:
Journal of Economic Entomology. 86:1534-1545
The contribution of colonizing and transient aphids to the primary and secondary spread of tobacco etch virus (TEV) in flue-cured tobacco was evaluated in North Carolina in 1985 and 1986. Transient aphids were apparently responsible for both primary