Because the substance. α - terthienyl mainly accumulated roots.Not to kill nematodes directly. But the effect of hindering the development life cycle of nematodes in the roots. As a result, nematode death.
Because the substance. α - terthienyl mainly accumulated roots.Not to kill nematodes directly. But the effect of hindering the development life cycle of nematodes in the roots. As a result, nematode death.