Suitability of thirteen different host species for elm leaf beetle, Xanthogaleruca luteola (Coleoptera: Chrysomelidae)

…, AM Townsend, JH Barger - Journal of …, 1987 - meridian.allenpress.com
Thirteen different host species for elm leaf beetle, Xanthogaleruca luteola (Muller), were
assayed to determine their relative suitability. Species examined were Ulmus parvifolia Jacq., U. …

Growth and physiological response of water-stressed yellow-poplar seedlings exposed to chronic ozone fumigation and ethylenediurea

WN Cannon Jr, BR Roberts, JH Barger - Forest Ecology and Management, 1993 - Elsevier
One-year-old containerized seedlings of yellow-poplar (Liriodendron tulipifera L.) were exposed
to ethylenediurea (EDU), ozone (O 3 ) fumigation (0, 0.07, and 0.15 ppm), and drought (…

A life history study of the ash seed weevils, Thysanocnemis bischoffi Blatchley and T. helvola LeConte (Coleoptera: Curculionidae)

JH Barger, RH Davidson - 1967 - kb.osu.edu
A life history study was made of the ash seed weevils, Thysanocnemis bischoffi Blatchley
and T. helvola LeConte. Over-wintering occurs as larvae in ash seeds or in soil, with adults …

[BOOK][B] Dutch elm disease control: intensive sanitation and survey economics

WN Cannon, JH Barger, DP Worley - 1977 - books.google.com
JACK H. BARGER is a research entomologist. He received his BS degree in education
from … Using Barger's (1977) data, we plotted elm losses under both sanitation programs (Fig. …

[BOOK][B] Improved sanitation practice for control of Dutch elm disease

JH Barger - 1977 - books.google.com
In Detroit, Michigan, 12 plots, each containing about 600 American elm trees, Ulmus
americana L., were subjected for 3 years to intensive and conventional sanitation treatments to …

[BOOK][B] Dutch elm disease and methoxychlor

JH Barger - 1976 - books.google.com
American elm trees, Ulmus americana L., in Milwaukee, Wisconsin, were sprayed with
methoxychlor by helicopter or mist blower once each year for 3 years to control the smaller …

Survival and development of gypsy moths (Lepidoptera: Lymantriidae) on corn and soybean foliage

JC Kamalay, JH Barger… - Journal of economic …, 1997 - academic.oup.com
The availability of suitable hosts is a major factor influencing insect migration. We examined
gypsy moth, Lymantria dispar L., feeding and development on corn, Zea mays L., and …

Evaluation of hydraulically applied methoxychlor to protect American elms from feeding by the smaller European elm bark beetle (Coleoptera: Scolytidae)

JH Barger - Journal of economic entomology, 1984 - academic.oup.com
American elm trees, Ulmus americana L., were sprayed by hydraulic sprayer with various
concentrations of methoxychlor, with and without stickers, in different seasons and cities to …