ugh Toronto can drop in and see my
Japanese walnuts with 24 to the cluster and not a sign of bunch disease.
DR. MacDANIELS: Yes, you may not have the bunch disease near you. We
hope you haven't.
The next paper is by J. A. Adams, who is from the Experiment Station
here at Poughkeepsie. This experiment station is a branch of the Geneva
Agricultural Experiment Station. I believe that's right, isn't it, Mr.
Adams?
MR. ADAMS: That's right, and it is concerned primarily with the fruits
down here in this region.
DR. MacDANIELS: His subject is "Some Observations on the Japanese Beetle
on Nut Trees." Let me say Mr. Adams would like to show some slides, but
it didn't seem feasible to close this window down.
The Japanese Beetle and Nut Growing
J. A. ADAMS
Associate Professor of Entomology, New York State Agricultural
Experiment Station, Geneva and Poughkeepsie, New York
It is a pleasure to attend this meeting of the Northern Nut Growers.
Association and to take part in your program. I shall discuss the
Japanese beetle as it seems to affect nut culture, and outline our
methods of control.
The Japanese beetle evidently came into this country in the soil about
some roots of plants imported to a nursery near Philadelphia nearly 40
years ago. Since 1916, its distribution, habits, and control have been
closely studied by the federal Japanese Beetle Laboratory at Moorestown,
New Jersey. The insect has become generally distributed in the coastal
area, as far north as Massachusetts, as far south as Virginia, and as
far west as West Virginia. Beyond these limits, it has established local
colonies in New Hampshire, Vermont, Western New York, Ohio, Michigan,
and North Carolina. In most of the states affected there is an
investigator who, like myself, carries on local studies, more or less in
cooperation with the federal laboratory. In New York we now have, in
addition to the generally infested areas on Long Island and in the
Hudson Valley, about 50 isolated infestations in the central and western
parts of the state.
Might I have a showing of hands by those who have Japanese beetle
already? (Showing of hands.) There is quite a sprinkling of you who have
them. Many of you do not have them yet, but, since the insect is
spreading every year, you can expect them some day, especially if you
live in the Northeast. It is expected that this pest will not thrive in
the drier central States, but it might become established
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