上個世紀80年nian代dai
，杭hang州zhou已yi經jing開kai展zhan了le兩liang次ci土tu壤rang的de普pu查zha工gong作zuo了le，已yi經jing基ji本ben上shang對dui土tu壤rang的de養yang分fen水shui分fen以yi及ji類lei型xing進jin行xing的de歸gui類lei總zong結jie
，為wei農nong業ye生sheng產chan中zhong科ke學xue的de進jin行xing灌guan溉gai以yi及ji施shi肥fei提ti供gong了le相xiang應ying的de科ke學xue根gen據ju。但dan是shi自zi從cong那na以yi後hou，杭hang州zhou市shi就jiu沒mei有you再zai進jin行xing土tu壤rang養yang分fen的de詳xiang細xi調tiao查zha，尤you其qi是shi對dui土tu壤rang的de麵mian積ji大da小xiao
，之zhi前qian我wo們men都dou是shi用yong麵積測量儀來進行的，現在隨著麵積的擴大，這個儀器已經不能滿足我們的需要了。在後麵30年nian的de發fa展zhan來lai看kan
，種zhong植zhi結jie構gou發fa生sheng了le很hen大da變bian化hua

，相xiang應ying地di土tu壤rang養yang分fen也ye發fa生sheng了le顯xian著zhu的de變bian化hua
，仍reng以yi原yuan來lai土tu壤rang養yang分fen基ji礎chu作zuo為wei施shi肥fei的de依yi據ju，顯xian然ran與yu當dang前qian農nong業ye生sheng產chan狀zhuang況kuang不bu相xiang適shi應ying。專zhuan家jia認ren為wei土tu壤rang質zhi量liang在zai生sheng態tai係xi統tong內nei維wei持chi著zhe作zuo物wu生sheng產chan力li，促cu進jin作zuo物wu健jian康kang，即ji影ying響xiang著zhe作zuo物wu的de單dan產chan與yu品pin質zhi。農nong作zuo物wu生sheng產chan離li不bu開kai農nong田tian土tu壤rang肥fei力li質zhi量liang的de支zhi撐cheng與yu保bao障zhang。土tu壤rang質zhi量liang是shi土tu壤rang肥fei力li質zhi量liang

、環境健康質量的綜合度量，是土壤生產力高低的表征，其中土壤肥力質量是農田土壤質量的核心。

yinci
，tantaonongtianturangfeilizhiliangdexianzhuangjibianhuaxiandeyufazhongyao。benyanjiujiyutianjinshinongtianturangdetiaozhayucaiyang

，fenxitianjinshinongtianturangfeilizhiliangxianzhuangjiyanbian

，zhejiangduitigaonongtianturangzhiliang、實現農業土壤資源的高效利用與管理

、推tui進jin天tian津jin現xian代dai農nong業ye可ke持chi續xu發fa展zhan具ju有you非fei常chang重zhong要yao的de現xian實shi和he長chang遠yuan意yi義yi。農nong田tian土tu壤rang磷lin積ji累lei是shi天tian津jin市shi農nong田tian土tu壤rang表biao現xian出chu的de主zhu要yao問wen題ti
，由you此ci造zao成cheng的de麵mian源yuan汙wu染ran問wen題ti在zai杭hang州zhou市shi農nong田tian特te有you立li地di條tiao件jian下xia日ri益yi加jia重zhong，尤you其qi在zai設she施shi菜cai田tian等deng集ji約yue化hua高gao的de種zhong植zhi體ti係xi。據ju報bao道dao，當dang土tu壤rang有you效xiao磷lin含han量liang達da到dao一yi定ding程cheng度du時shi，環huan境jing風feng險xian加jia大da。

另外，土壤磷素含量過高，引起作物某些微量元素有效性降低(如鋅)，yangfenshitiaoyingxiangzuowushengchangfayu。yinci
，yanjiunongtianturanglinmianyuanwuranzhiliwentifeichangzhongyao。rushishinongtianyangfenzongheguanli

，kaizhanlinfengxianyujingdengyanjiuyoudaishenru。duiyunongtianlaishuo

，youjiyangfentourubuzu

，zaochengnongtianturangyoujizhipiandi。 dandeguoliangtouru
，shiturangquandantigaodezhuyaoyinsu。feiliaolindeguoliangtouru
，zaochengturangyouxiaolindeleiji。ershucaixujialianggao，shijialiangbunengmanzushucaishengchangfayudexuyao，zaochengmuqianturangjiasushuipingduiyucaitianshengchantixilaishuolvexianpiandidecaidifeilizhiliangtedian。tianjinshinongtianturangfeilizhiliangjiao 20 世紀 80 年代有了一定程度的提高。農田土壤有機質
、全氮、有效磷和某些微量養分含量均有所增長。農田土壤肥力質量提升對農田土壤利用與保護具有很大推動作用。中國糧油儀器網   http://www.98fo.cn/