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日前从山西省林业有害生物防治检疫局获悉,根据2012年太原市各类林业有害生物发生防治情况和发生规律,当前主要病虫越冬基数,以及气象资料,结合病虫历年发生演变规律,经综合分析预测,太原市林业有害生物防治站预计2013年太原市林业有害生物发生面积为8.7万亩。其中,虫害发生面积5.1万亩,病害发生万亩,有害植物0.5万亩,鼠(兔)害发生面积3万
A few days ago from the Shanxi Provincial Bureau of Pest Control and Quarantine of Pesticides was informed that according to the prevention and control of all kinds of forestry pests in Taiyuan in 2012 and the occurrence of the law, the prevalence of major pests and winters base, and meteorological data, combined with pest and disease evolution over the years, Analysis and forecast, Taiyuan Forestry Pest Control Station is expected in 2013 Taiyuan forestry pest occurrence area of 87,000 mu. Among them, the pest occurred in an area of 51000 mu, mu of disease occurred, harmful plants 0.5 million mu, rat (rabbit) damage occurred in an area of 30,000