论文部分内容阅读
通过在安宁县八街镇种植的薪炭林树种──圣诞树的营造及砍伐试验，经统计分析，用该树种营造薪炭林具有生长快、耐瘠薄、抗干旱、萌发力强、产量大、热值高、易采薪等优点。经营方式简单易行，以短期轮伐为主，单株产材量平均４．１１ｋｇ／ａ，设计种植５０１０株／ｈｍ￣２，产材量达１０２９５．５５ｋｇ／ｈｍ￣２·ａ，超过林业部部颁标准９０００ｋｇ／ｈｍ￣２·ａ的薪材（柴）产量，是滇中高原地区值得推广的优良薪材树种。
Through the statistic analysis of the fuel tree species-Christmas tree cultivation and plantation planted in the eight-town town of Anning County, the fuelwood plantation with the tree species has the advantages of fast growing, barren resistance, drought resistance, strong germination, large yield and calorific value High, easy to pay and so on. The mode of operation is simple and easy, with short-term rotation, the average yield per plant 4.11kg / a, the design planted 5010 plants / hm ~ 2, production capacity of 10295.55kg / hm ~ 2a, more than forestry Ministry of ministerial standards 9000kg / hm ~ 2 · a fuelwood (firewood) production, is worthy of promotion of the Central Yunnan Plateau fuelwood species.