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依据宁夏区、周边省区小麦秋苗病虫发生情况及各区域测报站病虫越冬基数调查情况,结合历史资料和2006年长期天气预报,对2006年宁夏区农作物重大病虫发生趋势分析如下: 1、小麦条锈病:预计在阴湿、半阴湿山区中度偏重流行、卫宁灌区中度流行,卫宁以北及干旱山区中度偏轻流行。发生面积200万亩左右。 2、小麦白粉病:预计全区大部分地区中度流行,
According to the occurrence situation of pests and diseases of autumn seedlings of wheat in Ningxia and surrounding provinces and the investigation of pest and disease overwintering base in every region, combined with historical data and long-term weather forecast in 2006, the trend analysis of major pests and diseases of crops in Ningxia in 2006 is as follows: 1, wheat stripe rust: It is estimated that in the wet, semi-humid mountain moderate emphasis on epidemic, Wei Ning moderate prevalence of irrigation, north of Wei Ning and moderately light mountain arid prevalence. Occurred area of 200 acres or so. 2, wheat powdery mildew: the region is expected to moderate prevalence in most areas,