燃煤煙氣脫硫副產(chǎn)物對(duì)堿土營(yíng)養(yǎng)元素有效含量的影響研究.pdf

1、內(nèi)蒙古農(nóng)業(yè)大學(xué)碩士學(xué)位論文燃煤煙氣脫硫副產(chǎn)物對(duì)堿土營(yíng)養(yǎng)元素有效含量的影響研究姓名：劉云超申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：土壤學(xué)指導(dǎo)教師：李躍進(jìn)20080501StudyontheeffectsofthedesulphurizationbyproductinCoal—firedFlueGasontheeffectivecontentofnutrientelementsinSolonetzsAbstractThepaperstudiesonthee

2、ffectsofthedesulphurizationbyproductiflCoal—firedFlueGasonthecontentofpH，availablenitrogen，phosphorus，potassium，F(xiàn)e，Cu，Zn，MnintheHaiLiuParkareaalkalinesoilandschoolfarmsoil(non—alkalinesoil)withtheindoorsimulationtestmeth

3、odFinallydeterminedtheoptimalapplicationrateofSolonetzsamendment，theresultsareasfollows：1TheeffectsofamendmentonHaiLiuParkareaalkalinesoilwereobviOUSAfterapplyingamendment，soilpHvaluereducedobviously；theeffectsonalkalihy

4、drolyzablenitrogen，rapidlyavailablephosphorus，F(xiàn)e，Cu，Zn，MnwerepositiveandsignificantTheeffectsondissolvedorganicmatterandavailablemolybdenumwerenegativeandsignificantAlthoughtheeffectsonrapidlyavailablepotassiumwerenegati

5、veitdidnotreachsignificantlevels2Intheapplicationofamendmentinnon—alkalisoilalthoughitlowersthesoilpHvalue，theeffectsdidnotreachsignificant1evels；theeffectiveeffectsonalkalihydrolyzableandFeMnpresentedsignificantandposit

6、ive；tlleeffectsondissolvedorganicmatterandavailablemolybdenumwerenegativeandsignificantSolutionOforganicmatterandtheimpactofeffectivemolybdenumshOWsignificantnegativeeffects3Alkalineearthcurrentstothegeneralapplicationof

7、conditionerwhentheapplicationrateofamendmentreachedl500—2000kg／667m‘，andthetimeWasOVer30days，theimprovingeffectwassignificantKeywords：CoalfiredFlueGas；desulphurizationbyproduct；soil；nutrientelementsDirectedby：Prof：Liyuej