This paper presented main findings of the survey. The survey crops including rice, leafy cabbage, cabbage, longan, kohlrabi, cauliflower, groundnut, coffee plant, tea, mango, litchi... About 536 species of arthropods were recorded feeding in main agricultural crops. Among them 472 species have been identified the scientific name, including 254 species of insects, 14 species of mites, 2 species of snails, 2 species of rats. Among these identified species, 23 species are new for entomofaune of Vietnam. For plant diseases, about 267 kinds of plant diseases were discovered. Among identified species of pathogens, 23 species are firstly recorded to damage crops in Vietnam.