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›› 1985, Vol. 21 ›› Issue (3): 286-291.

• 研究简报 • 上一篇    下一篇

长白山自然保护区三个主要林型下土壤微生物生态分布的季节性动态

许光辉 郑洪元 张德生 芦耀波 李玉坤 张淑贤 刘增柱 吴文芳   

  1. 中国科学院林业土壤研究所
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1985-08-25 发布日期:1985-08-25

SEASONAL ACTIVITY AND THE DISTRIBUTION OF THE SOIL MICROORGANISMS UNDER THREE MAIN FOREST TYPES IN THE CHANGBAI SHAN MOUNTAIN NATURAL RESERVE

Xu Guanghui,Zheng Hongyuan,Zhang Desheng,Lu Yaobo,Li Yukun,Zhang Shuxian,Liu Zengzhu,Wu Wenfang   

  1. Institute of Forestry and Pedology,Academia Sinica
  • Received:1900-01-01 Revised:1900-01-01 Online:1985-08-25 Published:1985-08-25

Abstract: The composition and distribution of the soil microflora,the intensity of soil respiration,and the activity of soil enzymes under three different forest types on the Northern slope of the Changbai Shan Mountain Natural Reserve in three diffrent seasons (Spring,Summer and Autumn) in 1982 were studied.The results indicated that under diffrent types of forest,the ecological distribution of soil microorganisms,the intensity of soil respiration and the activity of soil enzymes in three seasons were diffrent.But the tendency of variation was higher in Spring,lower in Summer and increased in Autumn.The number of soil microorganisms,especially the number of soil bacteria,and the intensity of soil respiration under broad-leaved and coniferous mixed forest was greater than that under the coniferous forest.