大杨树地区令春气温回暖早,经常刮五六级大风。进入五月份以来一直没下雨,加之近年来本地区火情火灾次数逐渐减少,地表可燃物增多。从社会条件看,外地人员进入林区做买卖及当地闲散人员入山搞副业的大量增加,这些都给 Big poplar area to warmer spring warmer, often scraping five or six gale. Since May, it has not rained. In addition, the number of fires and fires in this area has gradually dropped in recent years, and the amount of combustibles on the surface has increased. From the perspective of social conditions, there has been a substantial increase in the number of field personnel entering the forestation area for trade and the idle workers going to the mountains to engage in sideline occupations, all of which give