Issue · 2020
Vol.38, Iss. 2
9 articles · pp. 110-185 · All issues →
Research ArticleSoybean Genotypes Response to Root-Gall Nematode
Ashraf Ismail Afia, Ahmed Soliman Mohmed El-Nuby
twenty local and imported soybean (Glycine max) genotypes were evaluated for susceptibility to root-gall nematode (RGN), Meloidogyne incognita race 2, under greenhouse conditions. Significant differences among the genotypes resistance degrees were achieved. Su…
11 Dec 2020DOI 10.17582/journal.pjn/2020.38.2.130.138
Research ArticleCompendium of the Genus Psilenchus de Man, 1921 (Tylenchida: Psilenchidae)
Yawar Iqbal Erum, Hussain Sagir, Kazi Nasira, Fayyaz Shahina
The compendium of the genus Psilenchus de Man, 1921 comprised of 19 species based on the characteristics of the total body length, ratio of a, b, c, c’, V%, stylet, MB, head shape, tail length, DGO, oesophagus, excretory pore, spicules and gubernaculum.…
23 Nov 2020DOI 10.17582/journal.pjn/2020/124.129
Research ArticleVirulence and Distribution Trends of Root-Knot Nematode (RKN) Fauna on Summer Vegetables in District Bagh, Azad Jammu and Kashmir (Pakistan)
Muhammad Tariq-Khan, Syed Zanib Ali Gardazi, Abu Daud Ahmad Khan, Muhammad Ilyas, Ishaq Ahmad
Root-knot nematodes (RKNs) are important group of plant parasitic nematodes belong to genus Meloidogyne with extensive host range. A comprehensive survey study was carried out to document host and non-host plants in cultivated fields of Bagh district, Azad Jam…
11 Dec 2020DOI 10.17582/journal.pjn/2020.38.2.139.148
Research ArticleStatus of Phytonematodes in a Main Commercial Banana Production of Upper Egypt
Atef Mohamed El-Sagheer
The fields of banana (Musa sapientum L.) cultivations were surveyed for the prevalence of phytonematodes in Assiut governorate at middle of Upper Egypt. The encountered phytonematodes were identified during the survey belong to sixteen genera comprising sixtee…
21 Dec 2020DOI 10.17582/journal.pjn/2020/.38.2.156.160
ReviewThe Role of Genetic Engineering in Management of Plant Parasitic Nematodes with Emphasis on Root-Knot Nematodes: A Review
Mahmoud Mohamed Ahmed Youssef, Suzan Abd-Elazeim Hassabo
Genetic engineering can be defined as the formation of new combination of heritable material (DNA) by the insertion of nucleic acid molecules produced outside the cells into any virus, bacteria, plasmid or other vector system in which they are capable of conti…
8 Jan 2021DOI 10.17582/journal.pjn/2020/38.2.179.185
Research ArticleDescription of Seven New Species and One New Record of Plant-Parasitic Nematodes (Nematoda: Tylenchida) Associated with Economically Important Crops of Kashmir Valley, Jammu and Kashmir (Part-1 of the series)
Zafar Ahmad Handoo, Mihail Radu Kantor, Ekramullah Khan
During the survey of soil and plant-parasitic nematodes of vegetable and fruit crops of Kashmir valley, Jammu and Kashmir, seven new species and one new record of following species were recovered: Helicotylenchus siddiqii sp. nov. from soil around roots of Gly…
22 Nov 2020DOI 10.17582/journal.pjn/2020/38.2.110.123- Research Article
Performance of Cereal Varieties against Cereal Cyst Nematode (Heterodera avenae)
Shahid Ahmed, Huiqing Su, Xuqian Sun, Peng Feng, Yongpan Chen, Liang Yu et al.
The soilborne pathogen cereal cyst nematode (CCN) Heterodera avenae is one of the biotic stress factors that directly affects the crop physiology from seed germination to crop maturity and limits the cereal production in different agro-ecologies of the world.…
21 Dec 2020DOI 10.17582/journal.pjn/2020/38.2.149.155 
Research ArticleDescription of Aphelenchoides acacia n. sp. and Aphelenchoides naurangiensis n. sp. (Nematoda: Aphelenchoididae) with Observation on Aphelenchoides saprophilus Franklin, 1957 from District Lakki Marwat, Khyber Pakhtunkhwa, Pakistan
Samreen Khan, Tabassum Ara Khanum, Nasira Kazi, Salma Javed, Shahina Fayyaz
Two new species belonging to genus Aphelenchoides viz Aphelenchoides acacia n. sp. retrieved from soil sample of kikar (Acacia nilotica L.), ber (Ziziphus muritiana L.) and paper flower (Bougainvillea spectabilis L.) and Aphelenchoides naurangiensis n. sp. rec…
22 Dec 2020DOI 10.17582/journal.pjn/2020/38.2.161.170
Research ArticleStudy of Plant Parasitic Nematodes and Description of New Record (Rotylenchus alius) Associated with Barley (Hordium vulgare L.) in Khorasan Razavi Province, Northeast Iran
Majid Shahi Bajestani, Esmat Mahdikhani Moghadam, Reza Aghnoum, Hamid Rohani
Surveys were conducted in barley (Hordium vulgare L.) fields of Khorasan Razavi Province, Northeast Iran, during 2015-2017. A total of 120 soil and root samples were collected to examine the prevalence of Plant parasitic nematodes. In morphological and morphom…
23 Dec 2020DOI 10.17582/journal.pjn/2020/38.2.171.178