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加拿大森林资源丰富,全国共有森林面积32,600多万公顷,森林覆被率高达35%,立木蓄积量193亿多立方米。由于森林面积大,森林火灾成为加拿大林业生产的突出问题之一。加拿大每年约发生林火7,000多次,火烧面积近百万公顷。林火中大约有1/4为雷击火,3/4
With abundant forest resources, Canada has a total area of more than 320 million hectares of forests, a forest cover rate of 35% and a stocking volume of 19.3 billion cubic meters. Due to the large area of forest, forest fires have become one of the prominent problems in Canadian forestry production. About 7,000 forest fires occur each year in Canada, burning nearly one million hectares of land. About 1/4 of the fire is a lightning strike, 3/4