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Abstract

During disease surveys conducted in September 2015 at 3 Zimbabwean farms in 3 districts, weeds in and near onion fields were found to have thrips feeding damage symptoms. Additionally, some weed leaves were chlorotic and deformed. Onion leaves and scapes had irregular, grey-to-bleached white...

Author(s)
Karavina, C.; Gubba, A.
Publisher
American Phytopathological Society (APS Press), St. Paul, USA
Citation
Plant Disease, 2017, 101, 1, pp 263
Abstract

In August 2015, sweet pepper plants with yellowing and thickening that resembled symptoms caused by viruses were observed in Liaocheng, Shandong Province, China. Heavy aphid infestations were also observed on the plants. The causal pathogen was identified as Melon aphid-borne yellows virus (MABYV)...

Author(s)
Wang, S. L.; Sun, X. H.; Tan, W. P.; Wang, C. L.; Yang, Y. Y.; Wang, X. Y.; Zhu, X. P.
Publisher
American Phytopathological Society (APS Press), St. Paul, USA
Citation
Plant Disease, 2017, 101, 1, pp 262
Abstract

In June 2015, bleeding cankers were observed on the main stem of black oaks (Quercus velutina) also damaged by the from gall wasp, Zapatella davisae (Hymenoptera: Cynipidae) in Barnstable County, Massachusetts, USA. The sapwood underneath bleeding cankers was darkly discoloured and contrasted...

Author(s)
Munck, I. A.; Wyka, S. A.; Bohne, M. J.; Green, W. J.; Siegert, N. W.
Publisher
American Phytopathological Society (APS Press), St. Paul, USA
Citation
Plant Disease, 2017, 101, 1, pp 257-258
Abstract

Carrot (Daucus carota cv. Mascot) plants exhibiting symptoms of yellowing, purpling, and curling of leaves, proliferation of shoots, formation of hairy secondary roots, and plant decline were observed in March 2014 and February 2015 in commercial fields in the Gharb Region of Morocco. The symptoms...

Author(s)
Tahzima, R.; Massart, S.; Achbani, E. H.; Munyaneza, J. E.; Ouvrard, D.
Publisher
American Phytopathological Society (APS Press), St. Paul, USA
Citation
Plant Disease, 2017, 101, 1, pp 242-243
Abstract

Appropriate management of invasive fungi requires adequate understanding of their global diversities and movement histories. The fungus Leptographium procerum is associated with root-colonizing forest insects in pine forests throughout the world, and may have contributed to the aggressive behaviour ...

Author(s)
Taerum, S. J.; Hoareau, T. B.; Duong, T. A.; Beer, Z. W. de; Jankowiak, R.; Wingfield, M. J.
Publisher
Elsevier Ltd, Oxford, UK
Citation
Fungal Biology, 2017, 121, 1, pp 82-94
Abstract

Tomato chlorosis virus (ToCV), a member of genus Crinivirus, family Closteroviridae, is a whitefly-transmitted virus that has spread with increasing frequency of infections in solanaceous crops in China. In August 2014, chlorotic spots were observed on pumpkin (Cucurbita moschata) leaves in fields...

Author(s)
Sun, X. H.; Gao, L. L.; Wang, C. L.; Wang, S. L.; Zhao, J.; Qiao, N.; Zhu, X. P.
Publisher
American Phytopathological Society (APS Press), St. Paul, USA
Citation
Plant Disease, 2016, 100, 12, pp 2543-2544
Abstract

Author(s)
Alioto, D.; Minutolo, M.; Gargiulo, G.; Griffo, R. V.
Publisher
Edizioni l'Informatore Agrario Srl, Verona, Italy
Citation
Informatore Agrario, 2016, 72, 42, pp 55-56
Abstract

More than 40 different aphid species (Hemiptera: Aphididae) landing on plum and apricot trees were captured with Sticky shoot method and identified in the experimental orchards in Western Serbia during 2009-2011. The most abundant species found in 2009 and 2011 belongs to the genus Aphis. In 2010, ...

Author(s)
Jevremović, D.; Paunović, S. A.; Petrović-Obradović, O.
Publisher
Springer, Dordrecht, Netherlands
Citation
Phytoparasitica, 2016, 44, 4, pp 501-511
AbstractFull Text

In August 2015, symptomatic pumpkin (Cucurbita moschata) plants were observed in Linyi, Shandong province, China. Plants exhibited symptoms of leaf mottling, crinkling and mosaic which appeared similar to symptoms caused by Tomato spotted wilt virus (TSWV). Twenty field samples, 2 symptomatic and...

Author(s)
Sun, X. H.; Gao, L. L.; Wang, S. L.; Wang, C. L.; Yang, Y. Y.; Wang, X. Y.; Zhu, X. P.
Publisher
Edizioni ETS, Pisa, Italy
Citation
Journal of Plant Pathology, 2016, 98, 3, pp 687
Abstract

In this study, we monitored the carrying rate of ToCV of Bemisia tabaci in major tomato production areas of China in 2013 and 2014. We discovered that in 2013, among all B. tabaci samples collected from 16 different areas of China, those from Yuncheng Shanxi, Taiyuan Shanxi, Shanghe Shandong,...

Author(s)
Zheng HuiXin; Xia JiXing; Zhou XiaoMao; Zhang YouJun
Publisher
Institute of Vegetables and Flowers, Beijing, China
Citation
China Vegetables, 2016, No.4, pp 22-26

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