In this paper, the effect of an organic fertilizer, namely, “vermicompost tea” (VCT), on germination seeds rare wild species Scorzonera tau-saghyz Lipsch. et & G.G. Bosse was studied. S. is alternative rubber plant to Hevea brasiliensis, and it widely distributed grew well in northwestern spur Tien Shan pre-war years (1931–1943). recent decades, number natural populations has declined sharp...