Natural mortality of the Zimmerman pine moth in three Michigan plantations

Duration of the larval, pupal, and moth stages of the southern pine coneworm Dioryctria amatella (Hulst)

Isadore L. Williams

Insect-caused cone and seed losses in treated and untreated loblolly pine seed orchards

Insect-caused cone and seed losses in treated and untreated loblolly pine seed orchards

Insect-caused cone and seed losses in treated and untreated loblolly pine seed orchards

Siklus hidup dan daerah sebaran Dioryctria sp. di Sumatra =

Sri Esti Intari.

Aspek serangan hama Dioryctria sp. pada Pinus merkusii di Sumatera Utara dan Aceh

Hiras Sidabutar

Acephate residues in second year cones of Pinus sylvestris L. sprayed to prevent damage by Dioryctria disclusa Heinrich

M. E Dix

Distribution of the cone insect, Dioryctria disculsa, in red pine trees

William J. Mattson

Duration of the larval, pupal, and moth stages of the southern pine coneworm Dioryctria amatella (Hulst)

Isadore L Williams