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目前我国杨树总面积已达1010万公顷,蓄积量达5.49亿立方米,居世界第一。其中杨树人工林面积为757.23万公顷,超过世界上其他国家杨树人工林种植面积的总和,是世界上杨树人工林面积最大的国家。然而,
At present, the total area of poplar in our country has reached 10.1 million hectares, with a volume of 549 million cubic meters, ranking the first in the world. Among them, the poplar plantation area is 7.5723 million hectares, more than the sum of poplar plantations in other countries in the world and is the largest poplar plantation in the world. however,