Oviposition selection of Gravitarmata margarotana adult.
Author of the article:LI Xi-Gang1, HOU Hui-Bo1, GONG Yin-Li2
Author's Workplace:1.College of Forestry, Northwest A & F University, Key Laboratory of Sivicul
ture on the Loess Plateau of State Forestry Administration, Yangling, Shaanxi
712100, China; 2. Forest Station of Badu, Longxi
an County , Shaanxi721203, China
Key Words:Gravitarmata margarotana; oviposition selection; pine cones
Abstract:Gravitarmata margarotana(Heinemann)is a pest insect of damaging pine cones and shoots and mainly damaged cones of Pinus tabuleaformis Carr. In the superior seed stand of North China. The experiment of oviposition selection of G. margaro