Casinaria nigripes 第1页

STUDIES ON THE CONTROL OF PINE CATERPILLARS, DENDROLIMUS TABULAEFORMIS & D. SPECTABILIS, WITH DIF LUBENZURON (Ⅲ) THE INFLUENCE OF DIFLUBENZURON ON THE NATURAL ENEMIES OF THE PINE CATERPILLARS STUDIES ON THE POPULATION DYNAMICS AND SUPPRESSIVE FUNCTION OF CASINARIA NIGRIPES AT LOW DENSITY OF PINE CATERPILLAR DENDROLIMUS TABULAEFORMIS