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机构地区:[1]伊春林业科学院,伊春153000 [2]东北林业大学
出 处:《东北林业大学学报》2007年第9期30-32,共3页Journal of Northeast Forestry University
基 金:黑龙江省森林工业总局科研基金项目(K9806)
摘 要:人工栽培暴马丁香药用原料林。试验结果表明,利用50×10-6ABT1号生根粉浸泡苗木根系5min后造林,5年生幼林高生长提高17.45%,枝干产量增加52.68%,树皮产量增加21.52%,树叶产量增加59.41%;合理初植密度2.8万株/hm2,幼林生长良好,树皮产量、树叶产量有较大增长;林龄4、5a幼林树皮产量、树叶产量差距很小;对暴马丁香不同药用部位主要成分紫丁香苷检测的试验结果表明,林龄4、5a的幼树树皮的紫丁香苷含量接近或超过林龄22a野生对照,幼树树皮含量大于树叶,树叶含量大于去皮枝干;培育暴马丁香药用原料林,林龄4a或5a的幼林可采收利用。An experiment was conducted to cultivate medicinal raw material forest of Syringa reticulata var. mandshurica. The root system of nursery stock was immersed by rooting powder of ABT No. 1 with a concentration of 5.0 × 10^-5 for about 5 minutes before planting. Compared with the control, the increments of tree height, and yields of branch, trunk, bark and leaf for 5-year-old young forests increased by 17.45%, 52.68%, 21.52% and 59.41%, respectively. The young trees grew well, and the yields of bark and leaf increased significantly under an initial planting density of 28 000 per hm^2. The yields of bark and leaf for 4 and 5-year-old young forests increased insignificantly. The syringin content in different medicinal parts of S. reticulata var. mandshurica was determined. Result shows that the syringin contents in the bark of 4 or 5- year-old saplings were approach to or higher than those of wild 22-year-old trees from the control. Syringin contents of bark, leaf and branch without bark decreased in the following order, bark 〉 leaf 〉 branch without bark. Four or five-year- old young forests can be collected and utilized to cultivate medicinal raw material forest.
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