Results 21 to 30 of about 208,502 (247)

Survey of insect-pests of citrus crop in Eritrea [PDF]

, 2022
Citrus is the main fruit crop in Eritrea with the main citrus species being orange, lemon and mandarin that are produced in 2064, 328 and 17 ha, respectively. The production and productivity of these fruit crops are affected by several pests. Citrus pest
Nuredin, S, Mesghena, T, Yemane, M, Haile, A   +3 more
core   +1 more source

Automatic Classification Service System for Citrus Pest Recognition Based on Deep Learning

Sensors, 2022
Plant diseases are a major cause of reduction in agricultural output, which leads to severe economic losses and unstable food supply. The citrus plant is an economically important fruit crop grown and produced worldwide. However, citrus plants are easily
Saebom Lee, Gyuho Choi, Hyun-Cheol Park, Chang Choi   +3 more
doaj   +1 more source

Identification and Characterization of Wheat Yellow Striate Virus, a Novel Leafhopper-Transmitted Nucleorhabdovirus Infecting Wheat

Frontiers in Microbiology, 2018
A new wheat viral disease was found in China. Bullet-shaped viral particles within the nucleus of the infected wheat leave cells, which possessed 180–210 nm length and 35–40 nm width, were observed under transmission electron microscopy. A putative wheat-
Yan Liu, Zhenzhen Du, Hui Wang, Song Zhang, Mengji Cao, Xifeng Wang   +5 more
doaj   +1 more source

Pest categorisation of Citrus leprosis viruses [PDF]

EFSA Journal, 2017
The EFSA Panel on Plant Health performed a pest categorisation of the Citrus leprosis viruses for the EU territory and identified five distinct viruses, Citrus leprosis virus C (CiLV-C), Citrus leprosis virus C2 (CiLV-C2), Hibiscus green spot virus 2 (HGSV-2), the Citrus strain of Orchid fleck virus (OFV) and Citrus leprosis virus N sensu novo (CiLV-N)
EFSA Panel on Plant Health (PLH), Michael Jeger, Claude Bragard, David Caffier, Katharina Dehnen‐Schmutz, Gianni Gilioli, Jean‐Claude Gregoire, Josep Anton Jaques Miret, Alan MacLeod, Maria Navajas Navarro, Björn Niere, Stephen Parnell, Roel Potting, Trond Rafoss, Vittorio Rossi, Gregor Urek, Ariena Van Bruggen, Wopke Van der Werf, Jonathan West, Elisavet Chatzivassiliou, Stephan Winter, Antonino Catara, Núria Duran‐Vila, Gabor Hollo, Thierry Candresse   +24 more
openaire   +5 more sources

2019–2020 Florida Citrus Production Guide: Plant Bugs, Chewing Insect Pests, Caribbean Fruit Fly, and Thrips

EDIS, 2019
This 5-page fact sheet is part of the 2019–2020 Florida Citrus Production Guide. The insects listed in this section are generalist feeders for which citrus is not a preferred host. They are, therefore, only sporadic problems in Florida citrus.
Xavier Martini, Lauren M. Diepenbrock
doaj   +5 more sources

ANALYSIS OF DISEASE SEVERITY ON CITRUS LEAVES (CITRUS spp.) USING IMAGEJ AND PLANTIX SOFTWARE

Jurnal Pendidikan Matematika dan IPA, 2023
The purpose of this case study is to determine the severity of citrus leaves using Plantix software and ImageJ software. Based on the results of this case study, it was found that the severity of the disease using ImageJ software was on citrus leaves at ...
Melly Rya Hasanah, Imam Rosadi, Linda Oktavianingsih, Nur Indah Fitriani, Okta Fera, Rosita Addin, Cici Lis Qurrotun Ayuni, Muhammadiyah Muhammadiyah   +7 more
doaj   +1 more source

Detection Method of Citrus Psyllids With Field High-Definition Camera Based on Improved Cascade Region-Based Convolution Neural Networks

Frontiers in Plant Science, 2022
Citrus psyllid is the only insect vector of citrus Huanglongbing (HLB), which is the most destructive disease in the citrus industry. There is no effective treatment for HLB, so detecting citrus psyllids as soon as possible is the key prevention measure ...
Fen Dai, Fen Dai, Fen Dai, Fen Dai, Fengcheng Wang, Fengcheng Wang, Dongzi Yang, Dongzi Yang, Shaoming Lin, Shaoming Lin, Xin Chen, Xin Chen, Xin Chen, Xin Chen, Yubin Lan, Yubin Lan, Yubin Lan, Yubin Lan, Xiaoling Deng, Xiaoling Deng, Xiaoling Deng, Xiaoling Deng   +21 more
doaj   +1 more source

Global economics and marketing of citrus products

, 2020
An overview of the world market for citrus products from an economic, production, and marketing perspective is provided. To conduct an economic analysis of any fruit, it is important to distinguish between fresh and processed utilization.
Zhifeng Gao, Marisa L. Zansler, Zansler, Marisa L., Gao, Zhifeng, Fernandes, Waldir [UNESP], Thomas H. Spreen, Spreen, Thomas H., Waldir Fernandes   +7 more
core   +1 more source

Pest categorisation of Elsinoë fawcettii and E. australis

EFSA Journal, 2017
The Panel on Plant Health performed a pest categorisation of Elsinoë fawcettii and E. australis, the causal agents of citrus scab diseases, for the EU.
EFSA Panel on Plant Health (PLH), Michael Jeger, Claude Bragard, David Caffier, Thierry Candresse, Elisavet Chatzivassiliou, Katharina Dehnen‐Schmutz, Gianni Gilioli, Jean‐Claude Grégoire, Josep Anton Jaques Miret, Alan MacLeod, Maria Navajas Navarro, Björn Niere, Stephen Parnell, Roel Potting, Trond Rafoss, Gregor Urek, Ariena Van Bruggen, Wopke Van der Werf, Jonathan West, Stephan Winter, Antonio Vicent, Irene Vloutoglou, Bernard Bottex, Vittorio Rossi   +24 more
doaj   +1 more source

Beneficial insect community of Moroccan citrus groves: assessment of their potential to enhance biocontrol services

Egyptian Journal of Biological Pest Control, 2020
In citrus groves, beneficial insects that reduce abundance of pests are considered a key component of integrated pest management strategies. The aim of this article was to assess the biodiversity of parasitoids and predators in citrus orchards in ...
Moulay Chrif Smaili, Abdelmalek Boutaleb-Joutei, Abdelaali Blenzar   +2 more
doaj   +1 more source