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苏打盐碱地上的水曲柳人工林生长状况研究

THE GROWTH OF MANCHURIAN ASH PLANT ATION ON SODA-SALINE-ALKALI SOIL

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【作者】 李长胜齐海潮蔡体久

【Author】 Li Changsheng Cai Tijiou(Northeast Forestry University)Qi Haichao(Zhaodong Forestry Bureau)

【机构】 东北林业大学肇东市林业局东北林业大学

【摘要】 经过9a的试验证明,只要采取全面整地、及时松土、适当密植、乔灌草结合等合理的造林技术措施,在pH值8.7—9.0,含盐量0.15%—0.2%,盐基当量浓度比值Na+/Ca+++Mg++≥4的深位柱状苏打草甸碱土上营造水曲柳(Fraxinus mandsurica Rupr.)可以成活,且郁闭成林。根据调查表明,其生长量并不低于生长在黑钙土上的水曲柳人工林。

【Abstract】 For 9 years experiments, it showed that if some suitable treatments, such as overall soil preparation,timely scarification of soil, rational close planting and combination of wood, shrub and herb, are used manchurian ash (Fraxinus mandshurica Rupr.) plantation can be established on the soil of Soda-saline-alkali,with the soil condition of PH-value 8.7—9.0, salinity 0.15—0.2% and normality ratio of saline base Na+/(Ca++Mg++)>4.From the results of stem analysis,there are no differences between increments of manchurian ash plantations grown on Soda-saline-alkali soil and chernozem one.

  • 【文献出处】 东北林业大学学报 ,Journal of Northeast Forestry University , 编辑部邮箱 ,1991年S1期
  • 【被引频次】2
  • 【下载频次】73
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