2004年各地区全部营林生产情况

本数据是中国林业统计年鉴2004中各地区全部营林生产情况。统计了全国31个省市自治区、内蒙古集团、吉林集团、龙江集团及大兴安岭按经济成分、造林方式、林种用途分的当年造林面积、年末实有封山(沙)育林面积、迹地更新面积、低产低效林改造、零星四旁植树、幼林抚育作业面积、幼林抚育实际面积 、成林抚育面积 、抚育改造出材量、林木种子采集量、当年苗木产量、育苗面积 、年末实有母树林面积 、年末实有种子园面积 。

This dataset covers overall afforestation production statistics of various regions from the 2004 China Forestry Statistical Yearbook. It includes data from 31 provinces, municipalities directly under the Central Government, autonomous regions, Inner Mongolia Forestry Group, Jilin Forestry Group, Longjiang Forestry Group and the Greater Khingan Range, classified by economic components, afforestation methods and forest use types. The specific statistical indicators are as follows: current year's afforestation area, actual existing closed mountain (sand) afforestation area at the end of the year, slash renewal area, low-yield and inefficient forest transformation area, quantity of scattered four-side tree planting, young forest tending operation area, actual young forest tending area, mature forest tending area, timber output from tending and transformation, forest seed collection volume, current year's nursery stock output, nursery area, actual existing mother forest area at the end of the year, and actual existing seed orchard area at the end of the year.