安宁八街薪炭林基地圣诞树的营造技术及砍伐试验研究

Studies on the afforestation methods and cutting test of acacia delbata link of fuelwood plantation in bajie,anning county

  • 摘要: 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/hm2,产材量达10295.55kg/hm2·a,超过林业部部颁标准9000kg/hm2·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。

     

    Abstract: The trial of afforestation methods and cutting test of Acacia dealbataLink,in Bajie,Anning County has been completed,and the statistic analysis showsthe character of the species is of fast growing,high meagerhess resistance,high droughtresis tance,good natural regeneration,high yieid,high caloricity and easilycutting.The practice for using as fuelwood is quite simple and the main managing meth-od is rotation cutting in a short period.The yearly average wood volume per tree canreach 4.11 kg,and it can go 10 295.55 kg/hm2 if there are 5010 trees each hm2.Thisvield is bevond the target of 9000 kg/hm2yearly which is the target of the Ministry ofForestry Therefore,the species is a kind of good fuelwood in the central part ofYunnan Province.

     

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