This book adopted 76 abstracts and papers submitted by the delegations.The topics included identification,diagnosis,and population dynamics of nematodes, ecological regulation of nematode diseases, comprehensive prevention and control of nematode diseases,relationships between mic-robiome and nematode resistance,relationships between biological clock and plant responses to nematodes,application of omics of synthetic biology,transc-riptomics,genomics,and CRISPR/Cas gene editing.