Natural control 第1页

STUDIES ON INSECT NATURAL ENEMY DIVERSITY OF GYPSY MONTH AND THEIR ROLE IN NATURAL CONTROL OF THE PEST (LEPIDOPTERA: LYMANTRIIDAE) IN BEIJING AREA Studies on the Natural Enemies of Gypsy Moth,Lymantria dispar(Lep.:Lymantriidae)in Dayi,Sichuan Province STUDIES ON THE POPULATION DYNAMICS AND SUPPRESSIVE FUNCTION OF CASINARIA NIGRIPES AT LOW DENSITY OF PINE CATERPILLAR DENDROLIMUS TABULAEFORMIS Study on the Effect of Natural Control on M. matsumurae and D. spectabilis THE INFLUENCES OF MANAGEMENT STRATEGIES ON THE POPULATION OF CHAFF SCALE ON CITRUS Dynamics of predators in rice canopy and capacity of natural control on insect pests in paddy fields with different nitrogen regimes