Arasan and Orthocide gave a good control effect of the imported vegetable seed-borne organisms, while Polyram cambi was less effective, and Bavistin showed poor result.
Expandable metal stent placement was the most effective therapy for tracheostenosis induced by nodular goiter.Patients with tracheostomy cannula placement were at high risk of severe infection.
Among the life form plants ,the hemicryptophyte amounts to 43% of the total, the geophyte and the therophyte each makes up 15%, and the hemicrypto-geophyte takes up 12%.