例句 /

The bionomics of Dendrolimus kikuchii was investigated. The reasons of outbreaks were discussed and the control measures of the pest were proposed in the paper.

The bionomics of Dendrolimus kikuchii was investigated. The reasons of outbreaks were discussed and the control measures of the pest were proposed in the paper.

摘要调查了思茅松毛虫的生物学特性,并对大发生原因进行了分析和探讨,同时提出了对该虫的防治措施。