目前,退耕还林是农业产业结构调整中的一个亮点,果树也成为许多农村的一大支柱产业。在果林开发生产中,如果不科学地掌握果林周边的环境要求,盲目开发种植,果树则易诱发多种病虫危害。因此,农民朋友在种植果树时。一定要注意“周边树木源”对果树 At present, the project of returning farmland to forestry is a bright spot in the structural adjustment of agricultural industry. Fruit trees have also become a major pillar industry in many rural areas. In the development and production of fruit trees, if unscientific grasp the environmental requirements around the fruit trees, blind development and cultivation, fruit trees are easy to induce a variety of pests and diseases. Therefore, friends when farmers grow fruit trees. Must pay attention to “the surrounding trees source” on the fruit tree