Nematicidal activity of theaceae plant extract: Ethanol extracts of oil-tea cake and other 8 plant materials had been prepared. Indoor experiments were carried on to test its nematicidal activity in vitro against Meloidogyne incognita Juvenile 2 (J2).
The results showed, totally 5 plant extracts, including extracts of oil-tea seed, tea seed, oil-tea cake, tea saponin extracts (65%), refined-saponin, reached medium-strong nematicidal activity.