Hemiberlesia pitysophila Takagi 第1页

PRELIMINARY STUDY ON CLASSIFICATION ABOUT DAMAGE DEGREE OF HEMIBERLESIA PITYSOPHILA TO MASSON PINE FORESTS Seasonal variation in cold tolerance of the population of pine armored scale, Hemiberlesia pitysophila Takagi (Homoptera: Diaspididae) A PRELIMINARY STUDY ON THE SPATIAL DISTRIBUTION PATTERN OF HEMIBERLESIA PITYSOPHILA TAKAGI STUDY ON THE CONTROL OF HEMIBERLESIA PITYSOPHILA TAKAGI BY PRUNING AND THINNING Seasonal variation in cold tolerance of Coccobius azumai Tachikawa (Hymeloptera: Aphelinidae), a parasitoid of pine armored scaleintroduced from Japan