Investigation of Pest Species and the Control of the Main Insect Pests in the Exhibition Green House of Beijing Botanical Garden
北京植物园展览温室植物的害虫调查及主要害虫的防治

Insect pest species on plants in the exhibition greenhouse of Beijing Botanical Garden and the their harmful situations were studied in spring, 1993. It was indicatcd that the main pests were Aphis gossypii, Myzus persicae, Panonychus cirri, Icerya purchasi, Ceroplastes rubens and Pseudaulacaspis pentagona etc. Finally, the control of these main pests such as aphis, scale and whilefly was described.