Zobrazeno 1 - 10
of 78
pro vyhledávání: '"GILLIAN W. WATSON"'
Publikováno v:
Horticulturae, Vol 7, Iss 6, p 147 (2021)
The literature covering the biology, invasion chronology, host plant responses, and control efforts of the armored scale Aulacaspis yasumatsui Takagi (Hempitera: Diaspididae) is reviewed. The small size of this cycad pest and complex surface morpholo
Externí odkaz:
https://doaj.org/article/cddc994f80b54d169594d8cb760c306f
Autor:
RANGASWAMY MUNIAPPAN, GILLIAN W. WATSON, GREGORY ALLYN EVANS, AUNU RAUF, NATALIA VON ELLENRIEDER
Publikováno v:
Hayati Journal of Biosciences, Vol 19, Iss 3, Pp 110-114 (2012)
Cycad aulacaspis scale (Aulacaspis yasumatsui Takagi (Hemiptera: Diaspididae)) is native to Thailand and Vietnam. Since the early 1990s it has been spreading around the world due to the trade in cycad plants for ornamental use. Infestation by this sc
Externí odkaz:
https://doaj.org/article/27925e5cd0574f049aba703dc221d4a1
Autor:
NATALIA VON ELLENRIEDER, AUNU RAUF, GREGORY ALLYN EVANS, RANGASWAMY MUNIAPPAN, GILLIAN W. WATSON
Publikováno v:
Hayati Journal of Biosciences, Vol 19, Iss 3, Pp 110-114 (2012)
Cycad aulacaspis scale (Aulacaspis yasumatsui Takagi (Hemiptera: Diaspididae)) is native to Thailand and Vietnam. Since the early 1990s it has been spreading around the world due to the trade in cycad plants for ornamental use. Infestation by this sc
Externí odkaz:
https://doaj.org/article/6f8a2a483ea44c9b9ba6992a48babbe9
Autor:
JIANG-TAO ZHANG, GILLIAN W. WATSON
Publikováno v:
Zootaxa. 5296:283-291
A new mealybug species, Ceroputo liquidambaris Zhang & Watson sp. n. (Hemiptera: Coccomorpha: Pseudococcidae), collected on leaves and branches of Liquidambar formosana (Altingiaceae), is described and illustrated from Jiangxi, China. The new species
Publikováno v:
Zootaxa. 5239:127-134
A new mealybug species, Dysmicoccus lushanensis Zhang, Wang & Watson sp. n. (Hemiptera: Coccomorpha: Pseudococcidae), collected on the branches of Rhododendron simsii Planch. (Ericaceae) in Jiangxi Province, China, is described and illustrated. It is
Autor:
RICHARD HARRINGTON, ANDREW POLASZEK, GILLIAN W. WATSON, MARIUSZ KANTURSKI, COLIN FAVRET, DAVID OUVRARD
Publikováno v:
Zootaxa. 5183:7-21
Dr Roger Laurence Blackman (Fig. 1) passed away on 17 March 2022, after more than 50 years dedicated to advances in aphid science. There can be very few scientists studying any aspect of aphids whose papers have not cited the works of Roger Blackman.
First record of Protopulvinaria pyriformis (Cockerell) (Hemiptera: Coccomorpha: Coccidae) in Algeria
Autor:
AICHA MERZOUG, GILLIAN W. WATSON
Publikováno v:
Zootaxa. 5195:92-94
Merzoug, Aicha, Watson, Gillian W. (2022): First record of Protopulvinaria pyriformis (Cockerell) (Hemiptera: Coccomorpha Coccidae) in Algeria. Zootaxa 5195 (1): 92-94, DOI: https://doi.org/10.11646/zootaxa.5195.1.6
Autor:
Gillian W. Watson
Publikováno v:
Zootaxa. 5060:515-532
The checklist of scale insect species recorded from Kenya comprises 14 families, 128 genera and 304 species, of which 207 (68.0%) are probably of African origin, 91 (29.9%) have been introduced from outside Africa and six (2.0%) are of unknown origin
Autor:
Dorothy Olubayo, Isaac Macharia, David Ouvrard, Fredrick Makathima, Helen M. Heya, Mary Guantai, Pamela Kibwage, Wanja Kinuthia, Gillian W. Watson
Publikováno v:
EPPO Bulletin. 51:639-647
Publikováno v:
Journal of Agricultural Science and Practice. 6:79-85
Citrus farming is a major source of revenue for large and small-scale farmers in Kenya. Citrus production is confronted with threats from pests and diseases. Surveys of citrus farms in Kilifi, Kwale, Machakos and Makueni counties, Kenya in July/Augus