昆明市林业用地面积为 １２０．４万ｈｍ２，活立本总蓄积２１３５万ｍ２，活立木总生长量１６０万ｍ３， 森林资源总消耗量为７８万ｍ３，根据编限原则及合理年伐量测算结果，确定昆明市“十五”期间年森 林采伐限额建议指标总量限额为４３万ｍ３，其中主伐（含补充主伐）采伐量２３万ｍ３，中幼林抚育采 伐量１４万ｍ３，低产林改造采伐量２万ｍ３，更新采伐量４万ｍ３。 Kunming forestry land area of ​​1.204 million hm2, living the total volume of 21.35 million m2, the total growth of living timber 1.6 million m3, the total forest resource consumption of 780,000 m3, according to the principle of coding and reasonable annual cut As a result, the total proposed limit of annual forest cutting quota for Kunming during the “Tenth Five-year Plan” period was 430,000 m3, of which the harvesting volume of main cutting (including supplementary cutting) was 230,000 m3, the cutting of young and middle aged forest was 140,000 m3, The amount of 20000 m3, update cutting 40000 m3.