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瑞丽是缅甸产品进入德宏的主要口岸。1982～1986年瑞丽口岸在缅甸进口物中共检出谷斑皮蠹327批次。但是,瑞丽所每年一次的口岸仓库调查,均未见此虫在此地区大量发生和为害,为什么呢?我们带着问题对其生活史做了些观察。在瑞丽室内暗光下,用小麦作饲料,单体饲养观察。1年可发生2代,第1代发生在5月上旬,第2代发生在8月中旬,以第2代的老熟幼虫越冬,世代重叠。观察132头试虫,有12头自然死亡;52头完成了2代,其中7头完成了2代零
Ruili is the main port for Myanmar products to enter Dehong. Ruili Port from 1982 to 1986 imported from Myanmar were detected in a total of 327 Lesser dermatos. However, the annual survey conducted by Ruili’s port and warehouse did not show the occurrence and damage of this pest in this area. Why? We made some observations on the life history with some problems. Under the dim light in the interior of Ruili, wheat is used as feed and the monomer is kept for observation. Generation 1 occurs in 2 generations, the first generation occurs in early May, the second generation occurs in mid-August, the second generation of mature larvae overwinter, generations overlap. A total of 132 head worms were observed, of which 12 died naturally; 52 heads completed 2 generations, of which 7 completed 2 generations of zero