Jalaluddin, S.M. 1999 Preliminary screening of betelvine cultivars against scale insect.. Insect Environment 4(4): 150.

Notes: Betelvine [Piper betle] cultivars Vellakodi, Karpoori and SGM1 were screened against Lepidosaphes cornutus. Average numbers of scale populations/vine were 29.96, 2.04 and 1.01, respectively.