«PSYLLA» 관련 영어 책
다음 도서 목록 항목에서
psylla 의 용법을 확인하세요.
psylla 에 관련된 책과 해당 책의 짧은 발췌문을 통해 영어 서적에서 단어가 사용되는 맥락을 제공합니다.
1
Biological Control in the Western United States: ...
and since the thermal developmental threshold for psylla is probably lower than
that of its natural enemies, it can cause substantial early-season damage before
the beneficial organisms can suppress its populations (Brunner 1975; Westigard,
...
James Robert Nechols, 1995
Anatomy of Male Reproductive System of the Psylla Geoffr. s.1. (Homoptera,
Psyllodea) - Validity for the Systematic Relations within the Genus Elzbieta
GtOWACKAand Anna MARYANSKA-NaDACHOWSKA Accepted September 15,
799.
3
Pests of Fruit Crops: A Color Handbook
Psylla costalis Flor Summer apple sucker A minor pest of apple in parts of
mainland Europe. DESCRIPTION Adult: 3 mm long; initially yellowish green or
light green, but eventually turning reddish brown. Egg: yellowish. Nymph: green.
73 Olive ...
4
Encyclopedia of Entomology
Psylla,. Cacopsylla. pyricola. (Foerster). (Hemiptera: Psyllidae). DAVID HORTON
U.S. Department of Agriculture, Agricultural Research Service, Yakima, WA, USA
At least seven species of pear-feeding psyllids in the genus Cacopsylla are ...
5
Integrated Pest Management for Stone Fruits
frost damage, so in these areas apply oil treatments in late January when
dormancy is ending and the psylla are more susceptible. To get the best control
with a dormant oil, apply it in bright, sunny weather with no wind and when
temperatures ...
University of California (System). Division of Agriculture and Natural Resources, 1999
Transactions of the New Zealand Institute 63:34-61. Gagne, W. 1971. Notes and
exhibitions. Psylla unca- toides. Proceedings of the Hawaiian Entomological
Society 21: p. 25. Halperin, J. 1986. An introduced psyllid, injurious to acacia
trees.
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The Biologic and economic assessment of Amitraz: a report of ...
User lmpacts The lack of an effective summer control for pear psylla, such as
amitraz, would have immediate effects on returns to growers for pears, and lead
to reductions in pear production in future years. The effects on returns in 1977 are
...
8
USDA Technical Bulletin
User lmpacts The lack of an effective summer control for pear psylla, such as ami-
traz, would have immediate effects on returns to growers for pears, and lead to
reductions in pear production in future years. The effects on returns in 1977 are ...
9
Pear Production and Handling Manual
Pear psylla resembles a minute cicada, with both wings held rooflike over the
abdomen. The winter form can be distinguished by its dark, smoky area on the
top middle margin of both wings. Recently laid eggs are white and elongated,
and ...
1993 Psylla sp. (near acaciaebaileyanae) 24 + XO Australia Maryaiiska-
Nadachowska et al. 2001b Psylla aim (Linnaeus) 24 + XO Finland Soumalainen
& Halkka 1963 Psylla alpina Forster 24 + XO Switzerland Kuznetsova et al. 1 995
Psylla ...
«PSYLLA» 단어를 포함하는 뉴스 기사
다음 뉴스 기사의 맥락에서 국내 및 국제 언론이 말하는 내용 및
psylla 단어를 사용하는 방법을 알아보세요.
Southwest Michigan fruit regional report – July 21, 2015
Pear crop potential is good. Growers are removing watersprouts from trees to discourage pear psylla populations. Pear psylla numbers are increasing. «Michigan State University Extension, 7월 15»
Southwest Michigan fruit regional report – July 7, 2015
Pear crop potential is good. Growers are removing watersprouts from trees to discourage pear psylla populations. Pear psylla numbers are increasing. «Michigan State University Extension, 7월 15»
Southwest Michigan fruit regional report – June 30, 2015
Bartlett average up to 1.25 inches in diameter and Harrow Sweet are 1 inch in diameter. Growers are removing watersprouts from trees to discourage pear psylla ... «Michigan State University Extension, 6월 15»
Glass Animals Make Impressive Debut at House of Blues
The concert continued with the jungle beats of songs like “Psylla,” “Toes” and “Hazey.” Each song featured a transition from the produced noises to sounds on ... «Cleveland Scene Weekly, 6월 15»
A plague of pests in Oregon? Dry, warm winter has farmers and …
Pear psylla, constant foe of orchard farmers, have been buzzing around the early-blooming fruits since February. Usually they are dormant until later in the year. «OregonLive.com, 4월 15»
Control fruit tree pests with horticultural oil
Pear psylla is the most important insect pest on pear trees. Native to Europe, this pest was first introduced in 1832 and has since spread throughout the country. «Hartford Courant, 3월 15»
A vocal tree-fruit advocate
“If you drive up and down the Wenatchee Valley you'll observe the fact that we're not controlling pear psylla. Trees are black from pear psylla honeydew.”. «Good Fruit Grower, 2월 15»
Schmitten honored with Silver Pear Award
“So, you may control pear psylla, but stinkbug might pop up and you might control stinkbug, and mealybug pops up,” he said. “It's a very complicated pest ... «Good Fruit Grower, 1월 15»
Show Review: Glass Animals @ The Troubadour
The band hit the stage to jungle sounds, menacing beats, and a well-timed fog machine before picking up their instruments to start the show with “Psylla. «LA Music Blog, 10월 14»
Pear growers have a strategy for pest management
With smaller trees, growers could develop pedestrian-style orchards that are less susceptible to attack by pests such as pear psylla as well as being easier to ... «Good Fruit Grower, 5월 14»
