TENG Xian-feng,WEI Zi-min,Li Cheng.The Effects of Applying Organic Matter in Wind Blown Soil on Microbial Biomass and Enzyme Activity[J].HEILONGJIANG AGRICULTURAL SCIENCES,2003,(03):13-14.[doi:10.11942/j.issn1002-2767.2003.03.0013]
秸秆培肥对风沙土微生物量及土壤酶活性的影响
- Title:
- The Effects of Applying Organic Matter in Wind Blown Soil on Microbial Biomass and Enzyme Activity
- 文章编号:
- 1002 -2767(2003)03 -0013 -02
- Keywords:
- wind blown soil ; o rganic manure ; microbial biomass ; enzyme activity
- 分类号:
- S516 .5
- 文献标志码:
- A
- 摘要:
- 风沙土进行麦秸等有机物料的培肥试验表明, 风沙土的微生物量与土壤酶活性在作物生育期内均处于动态变化, 在作物发育旺期达到最大值。不同有机物料处理均能增加风沙土的微生物量, 低量秸秆+泥炭全肥+泥炭处理增加值最大。风沙土中过氧化氢酶、磷酸酶的活性表现一致,其中低量秸秆+泥炭全肥+泥炭>低量秸秆+泥炭全肥>高量秸秆>泥炭全肥>低量秸秆。
- Abstract:
- Field experiment w as conducted to study the ef fect of applying organic matter in wind blownsoil on microbial biomass and enzyme act ivity .The results show ed that microbial biomass and enzymeactivi ty keep dynamic changes during w heat growing seaso n in wind blow n soil , and reached the peaklevel in wheat booting stage .Compared w ith chemical fertilizer , all the o ther t reatments could increasethe microbial biomass in different degree , the same as catalase and alkaline phosphataseactivi ty
参考文献/References:
[ 1]陈恩凤.土壤肥力物质基础及其调控[ M] .北京:北京农业出版社, 1990 .
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备注/Memo
收稿日期:2003 -01 -01