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cje ›› 1996, Vol. ›› Issue (4): 63-65.

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Relationship between Seasonal Variation of Soil Enzymatic Activities in Wheat Field and Environmental Factors in Northeast Heavy Frigid Region of China

Gou Yingbo, Su Yongchun, Zhang Chongbang, Pan lin, Zhang Xiujuan   

  1. Biology Department of Keshan Normal College, Heilongjiang Province, 161601
  • Received:1995-07-28 Revised:1995-09-20 Online:1996-08-10

Abstract: This study was made from April to September in 1993.The relationships between seasonal quantitative variation of soil cellulase, urease, invertase, eatalase, dehydrogenase activities and 8 environmental factors were studied, and the primary and secondary factors influencing enzymatic activities were sought out through grey connected analysis.

Key words: Procypris rabaudi (Tchang), habitat factor, suitability index, habitat model.