Which plant species is used in 30000 B.C., Phormium or Bolbitis?
Bolbitis Bolbitis is a genus of ferns in the subfamily Elaphoglossoideae.
Leptophos Leptophos ("O"-(4-bromo-2,5-dichlorophenyl) "O"-methyl phenylphosphonothioate) belongs to the organophosphates and at room temperature it is a stable white solid. It is also known as Phosvel, Abar and Vcs 506. Leptophos was primarily used as a pesticide and fungicide. for rice, cotton, fruit and vegetables until its use was discontinued in 1975 in USA, but still sold in Sout-Eastern Asia in 1981.