在第五届世界林业会议上,许多学者就森林清查问题进行了讨论。这种情况不是偶然的。在欧洲和美洲许多发达的资本主义国家里,长期以来进行着毁灭性的森林采伐,以致造成森林枯竭的危胁。从前出口木材的国家,现在开始进口木材。还有许多国家的森林,在第二次世界大战时期遭受巨大损失,也致使资源缩减。因此,精确地清查现有森林及其蓄积量和生 At the Fifth World Forestry Congress, many scholars discussed the issue of forest inventory. This situation is not accidental. In many developed capitalist countries of Europe and the Americas, devastating deforestation has long been carried out, threatening the drying up of forests. Countries that used to export timber are now importing timber. Forests in many countries, which suffered huge losses during the Second World War, also caused the reduction of resources. Therefore, the existing forest and its stock volume and livelihood are accurately checked