生姜新品种及安全生产关键技术生姜是山东省主要名产蔬菜之一,也是我国重要的出口创汇蔬菜,常年栽培面积20万公顷左右,约占世界栽培面积的42%。由于生姜是无性繁殖,新品种选育比较困难,同时,生产过程中的病虫害逐年加重,不合理用药导致产品安全水平降低,严重影响了生姜市场尤其是国际 Ginger New Varieties and Key Technologies for Safe Production Ginger is one of the major vegetables in Shandong Province. Ginger is also an important export-oriented vegetable in our country. The perennial cultivated area is about 200,000 hectares, accounting for about 42% of the world’s cultivated area. Because ginger is asexual breeding, breeding new varieties is more difficult, at the same time, pests and diseases in the production process increased year by year, unreasonable use of drugs led to lower product safety levels, seriously affecting the ginger market, especially the international