与 «WHITEFLIES»相关的英语书籍
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1
Whiteflies: Their Bionomics, Pest Status and Management
Natural enemies of whiteflies: predators and parasitoids. Natural enemies of whiteflies: fungi. Epidemiology of whitefly - transmitted viruses. Whiteflies in agricultural systems. Chemical control and insecticide ressitance of whiteflies.
2
Pests of Landscape Trees and Shrubs: An Integrated Pest ...
WHITEFLIES Whiteflies (family Aleyrodidae) are not true flies, but are related to
psyllids and aphids in the order Homoptera. Many different species of whiteflies
occur on landscape plants, but most are uncommon because of natural controls ...
Steve H. Dreistadt, Mary Louise Flint, 2004
3
The North American Species of
Whiteflies of the Genus ...
Louise May Russell. TRIALEURODES SIMILIS, new Species Characteristic of
group. Mounted specimens 0,55-0.75 mm. long and 0.35-0.45 wide. Body margin
often indented by growth against hairs on leaves. Each thoracic tracheal pore ...
4
Integrated Pest Management for Cole Crops and Lettuce
Whiteflies Whiteflies, tiny, sap-sucking insects, have recently become numerous
on several crops in desert areas. They seldom damage lettuce or cole crops, but
one species, the sweetpotato whitefly, Bemisia tabaci, spreads the virus that ...
University of California Integrated Pest Management Program, 1985
5
The Whitefly, Bemisia tabaci (Homoptera: Aleyrodidae) ...
On the alanine diet there were no significant differences between viruliferous and
non-viruliferous whiteflies in terms of honeydew secretion and oviposition at 96 h,
and survival at 24, 48, 72 and 96 h. Similar observations were made where ...
Winston M.O. Thompson, 2011
6
Encyclopedia of Insects
Females may produce sex pheromones to attract males. Adult whiteflies will fly
short distances, if disturbed from their host plant. They also undertake longer
migratory flights, which are air-current dependent because whiteflies are weak
fliers.
Vincent H. Resh, Ring T. Cardé, 2003
7
Integrated Pest Management for Strawberries
Management successful management of whiteflies in strawberries involves a
combination of cultural controls to prevent infestations and steps to encourage
biological control. Insecticide treatments are rarely needed except when nearby ...
8
Annual report of the International Institute of Tropical ...
Whiteflies and whitefly-borne viruses in the tropics: building a knowledge base
for global action edited by P.K. Anderson, and F. Morales. Centra lnternacional
de Agricultura Tropical, Cali, Colombia. Echendu, T.N.C., J.B. Ojo, B. James, and
B.
International Institute of Tropical Agriculture, 1990
9
Cassava: Biology, Production and Utilization
by transferring infective whiteflies to the youngest leaves and shoots. but not to
older ones. Later experiments on the mode of transmission were carried out in
Nigeria (Chant. 1958). Ivory Coast (Dubern. 1979. 1994) and Kenya (Seif.
R. J. Hillocks, J. M. Thresh, Anthony Bellotti, 2002
10
Bemisia: Bionomics and Management of a Global Pest: ...
Unlike competition among whiteflies, interspecific competition between whiteflies
and other herbivores has been largely overlooked. Circumstantial field surveys
suggest that such competition might be common. For example, increased ...
Philip A. Stansly, Steven E. Naranjo, 2010
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Whiteflies proveto be pesky pests
Q: I have been gardening for more than 20 years in various cities in California, but I'm about to drop gardening as a hobby. The whiteflies are all over. They killed ... «Sacramento Bee, 七月 15»
Sticky cotton control demands early attack on whitefly
“Whitefly management must start early,” says University of California Cooperative ... Whiteflies can lead to sticky cotton, which last year was linked from overseas ... «Western Farm Press, 七月 15»
Summer could bring back whiteflies
Lush island landscaping no longer faces near-decimation from the tiny whitefly, thanks in part to wasps, but the coming summer heat presents the risk of another ... «Palm Beach Daily News, 四月 15»
Watching for whiteflies
Poinsettia crops are the most often affected, but sometimes ornamental cabbage and kale and mums have problems with whiteflies, too. Recent samples even ... «Greenhouse Management, 十月 14»
Wash away your whitefly nymphs
Everywhere I go folks are asking about the whitefly problem attacking the ficus hedges in Palm Springs. Whiteflies have long been a pest of greenhouse growers ... «The Desert Sun, 四月 14»
Defending Food Crops: Whitefly Experimentation to Prevent …
The method, published under the title Transmitting Plant Viruses Using Whiteflies, is applicable to such at-risk crops as tomatoes and common bean plants. «Newswise, 十一月 13»
Preventing blossom end rot, and washing whiteflies away
Preventing blossom end rot, and washing whiteflies away. Originally published ... Q: I'm totally frustrated by whiteflies in my mixed border. Is there any surefire ... «The Seattle Times, 九月 13»
Clouds of whiteflies attack Dallas gardens' hibiscus, pentas and …
We have a whitefly problem. We have sprayed three times with an oily liquid suggested by a local gardening shop. It is not working. They are on the hibiscus and ... «Dallas Morning News, 九月 13»
Whitefly management on poinsettia for fall 2013
Strategies to control whiteflies on poinsettia that have developed resistance to some insecticides include using clean cuttings, scouting and insecticides or ... «MSUToday, 八月 13»
Whiteflies force major Maine farm to destroy crop
MADISON – Backyard Farms, which produces more than 27 million pounds of tomatoes a year, says an infestation of whiteflies in its greenhouses will force the ... «Press Herald, 七月 13»
