Results 241 to 250 of about 30,348 (257)
Some of the next articles are maybe not open access.
Whiteflies on tomato crops in Portugal*
EPPO Bulletin, 2002In Portugal during the 1960/1980s, there was intensive development of vegetable crop production, in particular protected crops, of which tomato was the most important. The main producing regions now are Ribatejo e Oeste, Alentejo and Algarve. Tomato presents extensive phytosanitary problems, being host to a wide range of pests, including the whiteflies
openaire +2 more sources
Bayberry Whitefly Control on Lemons, 1981
Insecticide and Acaricide Tests, 1984Abstract Plots were located in Corona, Calif, and were three rows of trees; evaluations came from the middle row. Tree spacing was 20 by 20 ft. Experimental design was completely randomized. Three compounds were tested on five application schedules.
G. P. Walker, G. E. Carman, J. L. Pappas
openaire +1 more source
Several whitefly genome assemblies and an integrated whitefly gene search platform
Insect Science, 2023Xingnuo Li +6 more
openaire +2 more sources
Advances in Whiteflies and Thrips Management
2016The sweetpotato whitefly Bemisia tabaci and thrips species such as the tobacco thrips, Thrips tabaci and the western flower thrips Frankliniella occidentalis are major agricultural pests in various vegetable, ornamental and field crops. These pests cause extensive damage by a direct feeding on plants, reducing quality of the produce, secreting honeydew
Svetlana Kontsedalov +3 more
openaire +2 more sources
Viruses and Virus Diseases Associated with Whiteflies
1978Publisher Summary Whitefly-borne diseases of plants cause great concern in many tropical areas. The fact that beans, soybeans, pigeon peas, and other edible legumes, which are primary sources of protein for the diet of many people in the tropics, fall prey to some of these agents who has prompted local governments and international agencies to ...
Julio Bird, Karl Maramorosch
openaire +3 more sources
Whitefly transmission of plant viruses
2002Publisher Summary Whitefly-mediated transmission of circulative plant viruses involves highly specific, coevolved intramolecular interactions between the viral-encoded determinants and the receptor-like molecules of insect origin that interact to confer virus–vector specificity.
Judith K. Brown, Henryk Czosnek
openaire +2 more sources
The Whitefly Bemisia tabaci (Gennadius)
2017The whitefly Bemisia tabaci (Gennadius) is a species complex containing at least 35 morphologically indistinguishable cryptic species. Some members of the complex are pests of agricultural and horticultural crops in temperate and tropical regions. During the past 20 years, two species of the complex, Middle East-Asia Minor 1 (hereafter MEAM1) and ...
Nianwan Yang, Xiaowei Wang
openaire +2 more sources
Whiteflies (Hemiptera: Aleyrodidae) of India
2019Whiteflies are an economically important group of insects infesting a wide range of host plants. The whitefly egg has a stalk or pedicel at one end, with which it attaches itself to the leaf. Some polyphagous whitefly species vary in their puparia depending on the host plant cuticle on which they develop, and this has caused a considerable amount of ...
Thiruvengadam Venkatesan +3 more
openaire +2 more sources
Whiteflies and Croatian Agriculture
2004Whiteflies and Croatian Agriculture Agriculture generates 7 % of Croatian GDP. Cultivated land is 63.5% and the rest is pastureland of a total of 3.18 million hectares agricultural land. Predominant part of agriculture proprietor's structure is family farming (80 %). The highest number of farms is 1 to 5 hectares. Intensive conventional agriculture was
openaire +1 more source