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土壤盐渍化的形成原因是什么?如何治理?

发布日期: 2020-07-22 11:40

体育外围turangyanzihuatongsulaijiangjiushiturangdicengdedixiashui,hanyouyibufendeyanfen,dangzheixiedixiashuishangshengdaodibiaohou,shuifeibeizhengfa,eryanfenzeliuzaileturangzhong,suizheyanfendezhujianzengduo,turangjiuxingchengleyanzihua。muqian,tiyuwaiweiguodeturangyanzihuaxianxianghaishitingyanzhongde,erqiefenbujiaoweiguangfan,duiyunongzuowuzhongzhiquyuyingxiangjida。neimeturangyanzihuadexingchengyuanyinshishenmeni?gairuhezhili?yiqilailejieyixiaba。

turangyanzihuadexingchengyuanyin

1、ziranyinsu

体育外围zhuyaoshiyoudaziransuojueding,dangyouyumouxieyuanyin,dixiashuiweishenggao,huozheshiyushuijijie,shuiweijiaodashi,turangyanzihuafashengdegailvjiuhuijiada,tebieshikaojinhaibiandequyu,xiangduihuigengjiayanzhong。qici,yixiexiangduijiaofengbidedixing,youyuyanfenpaibuchuqu,yehuijiazhong。

2、renweiyinsu

zhuyaoshirenweidebuheliguangaisuodaozhide,biruchangniandedashuimanguan,xiashenhou,shidixiashuiweishangsheng,daozhiturangyanzihuaer,keyishuozheijibenshangshiduonianleijixingchengdejieguo。qiciyongwushuiguangai,zaitongdengtiaojianxia,yehuijiakuaiturangyanzihua,zheixiedoushirenweisuozaochengde,yejiushishuokeyibimian。lingwai,changnianguoliangshiyongnongyao、huafei,yehuicongmouzhongchengdushangjiazhongturangyanzihua。

turangyanzihuadezhilicuoshi

体育外围duiyuzhongzhihueryan,turangyanzihuahuiyingxiangzuowudeshengzhang,duiyuchanliangdeyingxiangyeshifenyanzhong,ruoyanzihuayanzhongdehua,jibenshangjiubushihezhongzhizuowule,zhinengbeipotuigengqigeng。lingwai,duiyutiyuwaiweizishenlaishuo,zheishiyizhongtudiwuranxianxiang,ruobujishichuli,daozhimianjikuoda,kenengzaigaidijuzhudouchengwenti。yincijiaqiangzhilijibukedai,jutidezhilishouduanruxia:

1、shengeng

jinxingshengengchuli,rangturangtongfengtouqi,youliyugaishanxiaturangdelihuaxingzhi,keyiqidaobucuodeyizhixiaoguo。lingwaishengenghoudeturang,nenggoujianhuanturangzhongyibufendeshuifenzhengfa,jianshaoyidingdeyanfenhanliang,yenengqidaoyidingdeyizhizuoyong。

2、zengshiyoujifei

体育外围zaiyanzihuadeturangzhong,zengshiyoujifei,keyiqidaoyidingdediaojiezuoyong,youjifeijingguoturangzhongdeweishengwufenjiehou,huizhuanhuaxingchengfuzhizhi,zaiyidingchengdushang,nengjiangditurangjianxing。lingwai,youjifeizaifenjieguochengzhongyehuichanshengyidingdeyoujisuan,zheiyangjiunengsuanjianzhonghe,qidaohuanjieyanzihuademude。

3、lunzuodaocha

体育外围lunzuodaochazhongzhi,zaiyidingchengdushang,yenenghuanjieturangdeyanzihua。zheizhongfangfashiheyanzihuachengdujiaoqingdedikuai,yicilaiqidaohuanjiexiaoguo。

体育外围4、zhongzhizacao(huonaiyanxingqiangdezuowu)

tongguozhongzhiyixiezacaohuonaiyanxingqiangdezuowu,laijianshaoshuifendezhengfa,yicihuanjieturangzhongyanfenshangsheng,youxienonghu,haihuixuanzezaishangmianfugaijiegandengcuoshi,mudedoushiyiyangde。

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