Prevention and control of nematode disease in Cymbidium

Nematodes are tiny animals.

Pathogenesis rule: Clivia parasitic nematodes are generally small in shape, less than 1 mm in length, non-segmented in body, wrapped in a translucent elastic cuticle, internal organs buried in body cavities, directly bounded by body wall. dioecious, dioecious. The eggs are laid in oocysts, oval in shape. It reproduces by mating female and male nematodes. After the flowers are damaged, they grow poorly, the plants are short, the leaves shrink, and even die early. Visible roots have different sizes swollen warts, root system is not developed, growth is hindered. Anatomy of small warts visible internal white round granular matter, that is, white nematode worm body.

Control methods:

To prevent and control diseases caused by nematodes, dibromochloropropane, carbofuran, cotton and other drugs are effective.