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一、我省针阔叶林的分布情况我省针阔叶林类型多,在阔叶林植被型组中有44个群系及亚群系;针叶林在针叶植被型组中则仅有13个群系及亚群系,而森林面积和蓄积,却是针叶林多于阔叶林。针叶林有680.2万公顷,占全省有林面积的73.8％,阔叶林有241.1万公顷,占全省有林面积的26.2％。针叶林蓄积量为5.86亿立方米,占全省木材蓄积量的64.4％;阔叶林蓄积量为
I. Distribution of coniferous and broad-leaved forests in our province There are many types of coniferous and broad-leaved forests in our province. There are 44 groups and sub-groups in the coniferous vegetation type of coniferous forests. Coniferous forests are only There are 13 groups and sub-groups, but the forest area and accumulation, but it is more coniferous forest than broadleaf forest. There are 6,802,000 hectares of coniferous forest, accounting for 73.8% of the total forest area in the province, with 2.41 million hectares of broad-leaved forest, accounting for 26.2% of the total forest area in the province. The volume of coniferous forest was 586 million cubic meters, accounting for 64.4% of the total amount of timber in the province. The volume of broad-leaved forest was