葡萄是陕西省果业发展的支柱产业之一。近年来随着葡萄种植面积的不断增加和一些晚熟耐贮品种引进,产量也逐年增加。以前葡萄大多以直接食用为主,直接进入流通领域。但是随产量不断增加,葡萄的产销矛盾越来越突出,因此如何延长葡萄保鲜,已成为一项十分紧迫的课题。而病害是影响 Grape is one of the pillar industries in the development of Shaanxi fruit industry. In recent years, with the growing area of ​​grape cultivation and the introduction of some late-maturity varieties, the output also increased year by year. Most of the previous grape-based direct consumption, direct access to the circulation. However, with the continuous increase of output and the contradiction between production and sales of grapes, the issue of how to prolong the preservation of grapes has become a very urgent issue. The disease is affected