核桃长足象是汉中及安康地区核桃的主要害虫，一年发生１代，以成虫在地面和枝杈处过冬，翌年４月中下旬出蛰取食，５月中下旬为产卵盛期，６～７月受害果脱落，７月当代成虫羽化。冬季低温，夏季高温干旱是影响分布主要因素。该虫为Ｋ型害虫，应以拾落果捕捉成虫为主要防治措施，严重发生时产卵期树冠喷敌敌畏等可控制危害。 Walnuts long like the main pests of walnuts in Hanzhong and Ankang areas, one generation a year, with adult worms in the ground and twigs at the winter, the second year in mid to late to eat sting, middle and late May for the spawning period, 6 ~ July fruit loss, July adult feathers. Winter low temperature, high temperature and drought in summer are the main factors affecting the distribution. The insects K-type pests, should be picked off the fruit to capture the adults as the main control measures, spawning canopy sprinkle of dichlorvos and other serious hazards can be controlled.