剖析小流域水土保持综合治理的要点.pdfVIP

剖析小流域水土保持综合治理的要点 杨垒 李会宾 河南利水工程咨询有限公司 河南 450000 【摘要】水是生命之源，土是生存之本，水土是人类赖以生存和发展的基本条件， 是不可替代的基础资源。而土壤基本上是一种不可再生的自然资源，然而，由于 人们的过度开采，出现了水土流失现象水土流失能造成水、土、肥的损失，水冲 沙压良田，淤积山塘水库，提高河床，使生态环境恶化，给国民经济、工农业生 产、人民群众的生活带来的危害十分严重。对水土流失现象采取切实可行的防治 措施是当前急需解决的问题，做好水土保持的工作刻不容缓。 【关键词】水土保持；综合治理；解决方法 Abstract: water is the source of life, is the survival of the soil, soil is the basic Abstract: water is the source of life, is the survival of the soil, soil is the basic AAbbssttrraacctt:: wwaatteerr iiss tthhee ssoouurrccee ooff lliiffee,, iiss tthhee ssuurrvviivvaall ooff tthhee ssooiill,, ssooiill iiss tthhee bbaassiicc condition forhuman existenceand development, condition forhuman existenceand development, ccoonnddiittiioonnffoorrhhuummaanneexxiisstteenncceeaannddddeevveellooppmmeenntt,, Is the basic resource of irreplaceable. But the soil basically is a kind of Is the basic resource of irreplaceable. But the soil basically is a kind of IIss tthhee bbaassiicc rreessoouurrccee ooff iirrrreeppllaacceeaabbllee.. BBuutt tthhee ssooiill bbaassiiccaallllyy iiss aa kkiinndd ooff non-renewable natural resources, however, due to excessive exploitation of non-renewable natural resources, however, due to excessive exploitation of nnoonn--rreenneewwaabbllee nnaattuurraall rreessoouurrcceess,, hhoowweevveerr,, dduuee ttoo eexxcceessssiivvee eexxppllooiittaattiioonn ooff people, the loss of water and soil erosion can result in water, soil, fertilizer loss, people, the loss of water and soil erosion can result in water, soil, fertilizer loss, ppeeooppllee,, tthhee lloossss ooff wwaatteerr aanndd ssooiill eerroossiioonn ccaann rreessuulltt iinn wwaatteerr,, ssooiill,, ffeerrttiilliizzeerr lloossss,, water flushing pressure fields, sedimentation pond and reservoir, raise the river water flushing pressure fields, sedimentation pond and reservoir, rai