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三月三日猗氏县部分村子发现小麦红蜘蛛后,继续蔓延,麦蚜也接踵而至。据三月十日运城专署电报:猗氏、平陆、解县、夏县、荣河、稷山、临晋、河津、虞乡等九县发生小麦红蜘蛛面积达五万余亩。麦蚜在平陆、河津、解县、安邑、芮城、荣河、垣曲等七县亦同时发现,为害面积虽仅二十余亩,但却有发展趋势。据二十五日专署除虫简报所载已发展到十一个县,其中芮城较严重,该县十七村检查有麦蚜面积五、六○三亩,占所有麦田面积的百分之一二。由于晋南气候较暖(一般早晨温度在十度左右,中午为二十六度,下午至二十度)且阴湿风多因而虫害发展繁殖甚速(一个麦蜘蛛一次即产卵二三十个,可生虫二一百个),直至三月二十五日为正,小麦红蜘蛛已普及运专全区十六个县及运城镇。此外临汾专区之洪洞、汾西、襄陵、浮山,临汾及榆次专区之离石、交城等县亦发生红蜘蛛。全省二十四县发生,据运专十四县三○三村统计共发生虫害三七二、○四七亩,其中最严重者一八、七○四亩。万泉四一万亩,麦田有百分之三四(一四万亩)生虫,永、虞二四万亩
On March 3, a few spiders of wheat were discovered in some villages in Chengshi County and the wheat spiders were followed. According to the Telegram from Yuncheng agency on March 10, there were over 50,000 acres of spider mites of wheat in the nine counties of Ciyi, Pinglu, Jiexian, Xiaxian, Ronghe, Jishan, Linjin, Yujin and Yuxiang. Wheat aphids in Pinglu, Hejin, Xie County, Anyi, Ruicheng, Ronghe, Yuanqu seven counties also found that although the damage area of only twenty acres, but there are trends. According to the 25-day agency’s eradication briefing, it has grown to 11 counties, of which Ruicheng is more serious. Seventeen villages in the county have examined wheat aphids with an area of 5.603 mu, accounting for a percentage of the total area of wheat fields One or two. Due to the warmer weather in southern Shanxi (generally morning temperature is about ten degrees, noon is twenty-six degrees, afternoon to twenty degrees) and more wet and humid pests development and reproduction of very rapid (a wheat spider that spawning twenty to thirty Two hundred live insects) until March 25 is positive. The red spider has been popularized throughout the region, transporting 16 counties and Yuncheng. In addition Linfen area Hongdong, Fenxi, Xiangling, Fushan, Linfen and Yuci area Lishi, Jiaocheng counties also occur spider mites. Twenty-four counties in the province took place. According to the statistics of No.303 Village in Fourteen Counties, 372 and 047 mu pests were found in total, of which the most serious ones were 18 and 704 mu. Wanquan 4100 acres, wheat fields have 34% (14000 acres) worms, Wing, Yu two or four acres