Gobabeb Research and Training Centre;
Walvis Bay;
Gobabeb 953;
Namibia;
The Mina&Everard Goodman Faculty of Life Sciences Bar-Ilan University;
Ramat-Gan 5290002;
Israel;
Key Laboratory for Restoration and Reconstruction of Degraded Ecosystem in Northwestern China of Ministry of Education;
Ningxia University;
Yinchuan 750021;
China;
Korea Polar Research Institute;
Incheon 21990;
Korea;
plant gender; plant cover; nematodes; trophic group; diversity; 18S rDNA;