论文部分内容阅读
美洲斑潜蝇(ＬｉｒｅｍｙｚａｓａｔｉｕａｅＢｌａｎｃｈａｒｄ)1993年在海南省三亚市反季节瓜菜作物上首次发现,仅几年已传遍全国大部分地区。1999年5月上旬,作者在河南省农校植保专业科及农学专业科棉花试验田内,发现其危害刚出土的棉苗。该虫以幼虫在棉苗刚出土的两片子叶?
Liremyzasatiuae Blanchard was first discovered in 1993 on anti-seasonal melon crops in Sanya City, Hainan Province. Only a few years have passed most of the country. In early May 1999, the author was in Henan Province Agricultural School Plant Protection Branch and Agronomy Cotton Branch of the field of agriculture and found its damage just unearthed cotton seedlings. The worm larvae in cotton seedlings just unearthed two pieces of cotyledons?