WANGZhi-kun.EffectofSoilOrganicMatterDeclineandItsImprovementCountermeasuresofNorthwestRegioninHeilongjiangProvince[J].HEILONGJIANG AGRICULTURAL SCIENCES,2013,(01):36-37.
黑龙江省西北部地区土壤有机质下降的影响及改良对策
- Title:
- EffectofSoilOrganicMatterDeclineandItsImprovementCountermeasuresofNorthwestRegioninHeilongjiangProvince
- 文章编号:
- 1002-2767（2013）01-0036-02
- Keywords:
- organicmatter; plant; regulation; agriculturalproduction
- 分类号:
- S153.6+21
- 文献标志码:
- A
- 摘要:
- 土壤有机质是土壤的重要组成部分，它包括土壤中各种动物、植物残体，微生物体及其分解和合成的各种有机物质，即由生命体和非生命体两大部分有机物质组成。它是植物和微生物生命活动所需养分和能量的源泉。以碳酸盐黑钙土为例，通过30多年来土壤有机质含量数据对比，从土壤有机质的下降对土壤的影响、土壤有机质的补充与调节等方面阐述土壤有机质的缺失对土壤及农业生产的影响，从而警醒人们对土壤有机质含量下降的重视，科学合理地补充和调节土壤有机质，以保护人们赖以生存的土壤。
- Abstract:
- Soilorganicmatterisanimportantpartofthesoil,itincludesavarietyofresiduesanimalandplant,microbialbiomassandvariousorganicsubstancesofdecompositionandsynthesis,whichincludeslifematterandnon-lifematter,itisasourceofnutrientandenergyrequiredforlifeactivityofplantandmicroorganism.Takingcarbonatechernozemasanexample,thedataofsoilorganicmattercontentof30yearswascompared,theeffectoflackingofsoilorganicmatteronsoilandagriculturalproductionwereexpatiatedbytheeffectofthedeclineofsoilorganicmatteronthesoil,soilorganicmattersupplementandregulation,whichalertedustopaymoreattentiontothedeclineofsoilorganicmattercontent,thescientificandrationalwayshouldbeusedtosupplementandadjustthesoilorganicmatterandprotectoursurvivalsoil.
参考文献/References:
[1] 赵义涛，姜佰文，梁运江，等.土壤肥料学[M].北京：化学工业出版社，2009：18-25.
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备注/Memo
收稿日期：2012-10-31
基金项目：现代农业产业技术体系专项经费CARS资助项目（03）
作者简介：王志坤（1971-），男，黑龙江省克山县人，高级农艺师，从事土壤肥料研究。E-mail:wzk19710924@163.com。