一种能准确、及时对粮堆害虫密度、虫种进行监测的实用新型工具——储粮害虫监测器,由江苏省盐都县粮食局沈冬、季红旗等人经三年多的努力研制成功。6月中旬,该局收到国家专利局颁发的专利证书。这种储粮害虫监测器由筒体、虫孔、收集器、灯光控制系统和光学系统构成,它能直观 A practical new tool that can accurately and promptly monitor the density and worm species of grain piles - the stored grain pest monitor, was developed by efforts of Shen Dong and Ji Hongqi, Food Bureau of Yandu County, Jiangsu Province, etc., for more than three years success. In mid-June, the council received the patent certificate issued by the State Patent Office. This stored grain pest monitor consists of a barrel, a wormhole, a collector, a light control system and an optical system, which can be intuitive