«VEDALIA» 관련 영어 책
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vedalia 의 용법을 확인하세요.
vedalia 에 관련된 책과 해당 책의 짧은 발췌문을 통해 영어 서적에서 단어가 사용되는 맥락을 제공합니다.
1
Integrated Pest Management for Citrus, Third Edition
serious cottony cushion scale problem in 4 to 6 weeks. However, vedalia beetles
are very sensitive to heat, and this can reduce their control of scales. They halt
egg production and larval development when San Joaquin Valley daily tem- ...
Islands, it was necessary only to obtain colonies of the Vedalia from California
and introduce them into the infested districts, to bring about effective control. It will
be admitted by most entomologists that this is the most nearly perfect example of
...
Herbert John Webber, Leon Dexter Batchelor, 1946
THE USE OF VEDALIA AND FUNGI IN THE CITRUS GROVE E. W. Beeger
Entomologist, State Plant Board It is well known that insects have natural
enemies among other insects, and that they are also subject to diseases, all of
which at times ...
4
Introduction to California Beetles
These shipments included several species of ladybugs (Coccinellidae), including
129 specimens of the Vedalia Beetle (Rodolia cardinalis) and were the first exotic
insects introduced into North America for the purpose of controlling an insect ...
Arthur V. Evans, James N. Hogue, 2004
The practice of the State Insectary in the matter of distributing the Vedalia
perhaps should also be explained. With our present equipment it is impossible
for us to breed any large numbers of these beetles, but a few are always kept on
hand ...
California. Dept. of Agriculture, 1915
The practice of the State Insectary in the matter of distributing the Vedalia
perhaps should also be explained. With our present equipment it is impossible
for us to breed any large numbers of these beetles, but a few are always kept on
hand ...
7
Natural Enemies Handbook: The Illustrated Guide to ...
Vedalia The vedalia beetle (Rodolia cardinalis) feeds on only one species, the
cottony cushion scale. Vedalia and the parasitic fly Cryptochaetum iceryae were
introduced from Australia during 1888 and 1889. They saved California's
fledgling ...
8
Annual Report of the State Board of Horticulture of the ...
Vedalia cardinalis, Mulsant. (Blate IV.) The introduction of the Australian ladybug
(Vedalia cardinalis) has proved of untold value to the horticultural interests of this
State, and especially to citrus culture. Several years ago the cottony cushion ...
California. State Board of Horticulture, 1890
9
Journal: Appendix. Reports
Vedalia cardinalis, Mulsant. (Piute IV.) The introduction of the Australian ladyhug
(Vedalia cardinalis) has proved of untold value to the horticultural interests of this
State, and especially to citrus culture. Several years ago the cottony cushion ...
California. Legislature, 1891
10
Annual Meeting of the Florida State Horticultural Society
VEDALIA PROJECT. The vedalia, or Australian Lady Beetle, is the natural enemy
of the cottony cushion scale. As most of you know, this scale was introduced into
California from Australia in 1868, and from California into Florida in 1893.
Florida State Horticultural Society. Meeting, 1918
«VEDALIA» 단어를 포함하는 뉴스 기사
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vedalia 단어를 사용하는 방법을 알아보세요.
Lady Beetles
A number of lady beetles have been used as biological controls for agricultural pests. Vedalia beetles (Rodolia cardinalis), for example, were the first biological ... «Wxedge.com, 7월 15»
Eight introduced species which have not wreaked havoc in South …
To recognise this the Adelaide City Council in 1994 put a plaque in Palmer Gardens, and a chair too, to Albert Cadel and the vedalia beetle. Professor Chris ... «ABC Online, 11월 14»
Biological Pest Control Basics
The cottony cushion scale was decimating citrus crops until the Australian vedalia beetle was introduced as a counter-measure. After a few years, the cottony ... «Biofortified Blog, 7월 14»
Cottony cushion scale detected in Michigan nursery
This scale is usually kept in check by a small imported ladybird beetle called the vedalia beetle. However, in nurseries, orchards and other sites where ... «Michigan State University Extension, 6월 14»
California Deploys Wasps, Scientists Highlight More Green …
Intentional introductions can be disastrous -- often wrecking havoc on an ecosystem -- but a shipment of Vedalia beetles proved successful, and they remain a ... «Huffington Post, 7월 11»
Natural Gardening Tips: Fungicide, Pest Control, Rose Cultivation
USDA scientists imported 129 Australian vedalia beetles, which spread and completely wiped out the threat. Biocontrol was a standard method for pest—and ... «Mother Earth News, 2월 08»
UCR to Fete Renowned Entomologist's 50 Years of Service
The field of biological control originated in Riverside in 1887 with the introduction of the Vedalia beetle to successfully control cotton cushiony scale on citrus. «UC Riverside, 5월 07»
