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Position: Home > Articles > Studies on the Silvicultural Effects of the Different Timber-medicine Mixed Stands of Magnolia officinalis var. biloba Journal of Northwest Forestry University 2003,18 (2) 44-46

凹叶厚朴材药两用林混交造林效果研究

作  者:
黄金桃;叶功富;田有圳;林照授;涂育合
单  位:
福建省大田桃源国有林场;福建省泰宁国有林场;福建省林业科学研究院
关键词:
凹叶厚朴;混交林;生长效果;改土效果
摘  要:
通过对24年生凹叶厚朴不同混交林的试验,结果表明:(1)凹叶厚朴作为杉木、马尾松的伴生树种,采用行带混交或插花方式较好,24年生杉木、凹叶厚朴混交林中凹叶厚朴树高、胸径分别比对照提高8.1%和4.4%;(2)作为主要树种,采用行带混交或带状混交为宜,种间关系比较协调;(3)与杉木、湿地松行间混交效果不理想;(4)凹叶厚朴、马尾松混交林明显增加枯落物、改善土壤水分物理性状和土壤化学性质。选择合适的树种和混交方式是成功培育凹叶厚朴材药两用林的关键。
译  名:
Studies on the Silvicultural Effects of the Different Timber-medicine Mixed Stands of Magnolia officinalis var. biloba
作  者:
HUANG Jintao1,YE Gongfu2,TIAN Youzhen1,LIN Zhaoshou1,TU Yuhe3(1.Taoyuan Forest Farm of Datian County, Datian, Fujian, 366101,China; 2.Fujian Academy of Forestry, Fuzhou, Fujian, 350012, China; 3.Forest Farm of Taining County, Taining, Fujian, 354400, China)
关键词:
Magnolia officinalis var. biloba; mixed forest; growth result; result of improving the soil
摘  要:
The results of the experiments on the different mixed stands of Magnolia officinalis var. biloba with the age of 24 years show that:(1) Magnolia officinalis var. biloba as the companion can be mixed with Cunninghamia lanceolata and Pinus massoniana by line and strip band or by single trees. The silvicultural effects are better than the others. The height and DBH of the mixed stand with Cunninghamia lanceolata improved 8.1 percent and 4.4 percent respectively in comparison with the pure stand of Magnolia officinalis var. biloba; (2) Magnolia officinalis var. biloba as the fundamental species can be mixture by line to line and by strip to strip obtain a concordant interspecific relationship; (3) the silvicultural effects that Magnolia officinalis var. biloba mixed with Cunninghamia lanceolata and Pinus elliottii by line to line are poor; (4)the mixed stand with Magnolia officinalis var. biloba and Pinus massoniana can increase the litter and improve water physical properties and the soil chemical properties. It is important to cultivate the timbermedicine stand mixed with Magnolia officinalis var. biloba by selecting the suitable mixed trees and types.

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