月烈
月烈-
该虫在湖北孝感1年发生1代，以卵在银杏或其它寄主树干上越冬，6～7月发生最烈。
The pest has one generation in a year in Xiaogan City , Hubei Province and passes winter by eggs on tree trunk of ginkgo or other host trees .
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该虫在海南岛一年发生1314代，世代重叠，全年发生，以47月为害最烈。
It has 13 to 14 overlapping generations per year in Hainan Island . Thus the trees were attacked all the year round , with the most serious damage from April to July .
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乍看之下，内瓦多·德·鲁伊斯火山似乎并不会对人们的生存造成威胁。然而，正是这座被雪覆盖的小山峰在1985年11月13日剧烈喷发，喷出物在空中高达约三十千米。
The Nevado Del Ruiz does not look like much of a threat to live and limb and yet this smallish snow-covered peak erupted explosively on November 13th in 1985 , blasting some 30 kilometres into the air .