Results 51 to 60 of about 11,854 (229)

Clarifying the Roles of White Apple Leafhopper and Potato Leafhopper (Homoptera: Cicadellidae) in Fire Blight Transmission in Apple

, 1999
White apple leafhopper, Typhlocyba pomaria McAtee, and potato leafhopper, Empoasca fabae (Harris), were evaluated for their potential to incite fire blight infection in apple in the presence of the causal organism, Erwinia amylovora (Burrill) Winslow et ...
K. S. Yoder, D. G. Pfeiffer, J. C. Killian   +2 more
core   +1 more source

Oviposition of the invasive two-spotted leafhopper on an endemic tree: Effects of an alien weed, foliar pubescence, and habitat humidity

Journal of Insect Science, 2004
The two-spotted leafhopper, Sophonia rufofascia (Kuoh and Kuoh), is an exotic pest from South-East Asia that attacks a wide variety of plant species in Hawaii.
Andrei V. Alyokhin, Pingjun Yang, Russell H. Messing   +2 more
doaj  

Transmission of Chickpea chlorotic dwarf virus in Chickpea by the leafhopper Orosius albicinctus (Distant) in Pakistan - Short communication

Plant Protection Science, 2011
Chickpea chlorotic dwarf virus (CpCDV, genus Mastervirus, family Geminiviridae) is the most common viral disease of chickpea in Pakistan. Two aphid [Aphis craccivora Koch, Myzus persicae (Sulzer)], two leafhopper [Empoasca devastans Distant, Orosius ...
Khalid Pervaiz AKHTAR, Mushtaq AHMAD, Tariq Mahmud SHAH, Babar Manzoor ATTA   +3 more
doaj   +1 more source

Assessing the host plants of the invasive apricot aphid, Myzus mumecola (Hemiptera: Aphididae)

Agricultural and Forest Entomology, EarlyView.
We investigated the host plants of the invasive apricot aphid Myzus mumecola (Hemiptera: Aphididae), an emerging pest species in Europe, by combining molecular and ecological approaches. The winter host plant was confirmed as apricot by both methods.
Marta Chignola, Urban Spitaler, Hannes Schuler   +2 more
wiley   +1 more source

Potato Leafhopper Control, 1993

, 1994
Two tests were conducted to evaluate the efficacy of insecticides against potato leafhopper. The experiments were conducted at the Russell E. Larson Agricultural Research Center at Rock Springs, Centre County, PA, on the second and third alfalfa crops ...
Arthur A. Hower, Sandra Alexander
core   +2 more sources

Preliminary Observations on Zelus obscuridorsis (Stål) (Hemiptera: Reduviidae) as Predator of the Corn Leafhopper (Hemiptera: Cicadellidae) in Argentina

Insects, 2015
The corn leafhopper Dalbulus maidis (Hemiptera: Cicadellidae), is an important corn pest in most of tropical and subtropical America. This leafhopper has a rich natural enemy complex of which parasitoids and pathogens are the most studied; knowledge on ...
Eduardo G. Virla, Cecilia M. Melo, Stefano Speranza   +2 more
doaj   +1 more source

Neonicotinoid seed treatments do not consistently reduce insect feeding damage nor increase yields in Maryland soy

Agricultural and Forest Entomology, EarlyView.
We compared soybean plants from untreated and treated seeds across 4 sites and 3 years in Maryland. Neonicotinoid seed treatments (NST) provided little reduction in insect stippling damage and no reduction in chewing damage. NST did not result in increased plant biomass or bean yield. Abstract The use of neonicotinoid insecticides in seed treatments in
Kelsey J. McGurrin, Brendan A. Randall, John D. Parker, Karin T. Burghardt, Kimberly J. Komatsu   +4 more
wiley   +1 more source

Potato Leafhopper Control, 1994

, 1995
Two tests were conducted to evaluate the efficacy of insecticides against potato leafhopper. The experiments were conducted at the Russell E. Larson Agricultural Research Center at Rock Springs, Centre County, PA on the second and third alfalfa (‘Pioneer
Arthur A. Hower, Sandra D. Alexander
core   +1 more source

The variegated grape leafhopper in the San Joaquin Valley

California Agriculture, 1984
Not available – first paragraph follows: The variegated grape leafhopper, the principal pest of grapes in southern California and Arizona, was reported for the first time in 1980 on grapes in Fresno County, in the San Joaquin Valley.
H Kido, D Flaherty, D Bosch, K Valero
doaj  

Susceptibility of Selected Tea Shoots to Oviposition by Empoasca onukii (Hemiptera: Cicadellidae) and Feasibility of Egg Removal with Harvesting

Insects, 2020
The Empoasca onukii (Hemiptera: Cicadellidae) female lays its eggs inside the epidermis of the tea plant shoots. This has led to speculation that shoot harvesting could represent a method of egg removal.
Bo-Hua Hou, Hao Tang, Jian-Long Li, Xiang Meng, Ge-Cheng Ouyang   +4 more
doaj   +1 more source