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魔芋是我国西部山区调整农业产业结构和带动贫困山区农民脱贫攻坚的1个重要项目。但是,2008年1月10日至2月上旬,长江中、下游及其以南地区出现大范围持续低温雨雪冰冻天气,江南、西南地区东部最低气温降至-8～0℃,湖北、湖南、安徽、江西中、北部等地出现暴雪,积雪深度5～20cm,同时出现冻雨、冰冻天气,其中贵州和湖南中部冻雨日达10～16d。长时间的冰冻灾害使魔芋种子大部分冻坏。2008年魔芋生产将遭遇比平常年份严重得多的病虫害。
Konjac is one of the most important projects to adjust agricultural structure and promote peasants in poor mountainous areas to get rid of poverty in western mountainous areas of our country. However, from January 10 to early February 2008, a wide range of low-temperature and freezing snow weather occurred in the middle and lower reaches of the Yangtze River and in the south of the Yangtze River. The minimum temperature in the eastern part of the southern and southern regions dropped to -8 ~ 0 ℃. Hubei, Hunan In Anhui, Jiangxi and northern areas, there was a blizzard with a depth of 5-20 cm of snow cover. At the same time, there appeared freezing rain and freezing weather. The freezing rain days in Guizhou and central Hunan reached 10-16 days. Prolonged freezing disaster konjac seeds most of the frozen damage. 2008 konjac production will suffer much worse than usual pests and diseases.