铬-铜复合胁迫对凤仙花种子萌发及幼苗生长的影响.pdf

<p>&nbsp; &nbsp;： - &nbsp; &nbsp; ： &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; （） ； &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; （-KYYWF-） ； &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;（JMSURCGG-）。 &nbsp; &nbsp; ： &nbsp; &nbsp;（ ） ， &nbsp;， &nbsp; &nbsp; &nbsp; ； &nbsp; ， &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;；E-mail ：yhongsheng com 。 &nbsp; &nbsp; ： &nbsp; &nbsp;（ ） ， &nbsp;， &nbsp; &nbsp; &nbsp;； &nbsp; ， &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;；E-mail ：Wy aliyun com 。 &nbsp;- &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp;， &nbsp; &nbsp;， &nbsp; &nbsp;， &nbsp; &nbsp;， &nbsp; &nbsp;， &nbsp; （ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; ） &nbsp; ： &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; Cr-Cu &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 、 &nbsp; &nbsp; &nbsp; &nbsp; 、 &nbsp; &nbsp;、 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; ，Cr-Cu &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 、 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; Cr-Cu &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp;： Cr-Cu &nbsp; ； &nbsp; &nbsp;； &nbsp; &nbsp;； &nbsp; &nbsp;； &nbsp; &nbsp; ； &nbsp; &nbsp; &nbsp; &nbsp;DOI &nbsp; ： j cnki - &nbsp; &nbsp; &nbsp;： Q ；S &nbsp; &nbsp; &nbsp; &nbsp;： A &nbsp; &nbsp; &nbsp; ： -（）- EffectofCr-CuCompositeStressonSeedGerminationand SeedlingsGrowthof &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp;（CollegeofLifeSciences ，JiamusiUniversity ，JismusiHeilongjiang ，China） &nbsp; &nbsp; &nbsp; &nbsp; ：Inordertoexplorethefeasibilityofusingplantstorepairheavymetalcontaminatedsoil ，the effectsofdifferentconcentrationsofCr-Cutreatmentonseedgermination ，rootactivity ，chlorophyll andsuperoxidedismutaseactivityinearlyseedlingof &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; werestudiedbyhydropo- nicmethod TheresultindicatedthattheeffectofCr-Cutreatmentonseedgermination ，chlorophyll contentand superoxide dismutase activity showed promoting effect under low concentration and inhibitingeffectunderhighconcentration Cr-Cutreatmentwithacertainconcentrationhadnosignifi- canteffecton theroot activity of the &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; seedlings With thefurtherincreaseof concentration ，rootactivitycontinuouslyshowedadownwardtrend &nbsp; &nbsp; &nbsp; &nbsp; ： Cr-Cucompositestress ； &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ；germinationrate ；chlorophyll ； rootactivity ；SOD &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;、 &nbsp; 、 &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; “ &nbsp; ” &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; 、 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; - &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; - 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; · · &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;： &nbsp;- &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; min ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp;Cr-Cu &nbsp; &nbsp; &nbsp; &nbsp; h。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; Cr-Cu &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp;， Cr-Cu &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;（ &nbsp; &nbsp; &nbsp;）。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Cr-Cu &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; 、 &nbsp; &nbsp; &nbsp;、 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; Cr-Cu &nbsp; &nbsp; &nbsp; Cr （mgL） Cu （mgL） 9 m 一 9 m 一 9 m 一 9 m 一 9 m 一 9 m 一 9 m 一 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; g &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; mL &nbsp; &nbsp; 、 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; ， &nbsp; min。 &nbsp; &nbsp; &nbsp; mL &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;、 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; mL ， &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;cm &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; nm 、nm &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;（TTC） &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; g ， &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; TTC &nbsp; &nbsp; &nbsp; &nbsp; mL ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; h ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;mL &nbsp;molL &nbsp; ， &nbsp; &nbsp; &nbsp;（ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;）。 &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; mL &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; mL 。 &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;nm &nbsp; &nbsp; ， &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; TTC &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;（SOD） &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; L &nbsp;mmolL &nbsp; &nbsp; ， &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp;s &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; L &nbsp; SOD &nbsp;， &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; SPSS &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; Cr-Cu &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; ， &nbsp;Cr-Cu &nbsp; &nbsp; &nbsp;（ ， ）mgL &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Cr-Cu &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp;（ ， ）mgL &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; （ &nbsp; ）。 &nbsp; Cr-Cu &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; （ &nbsp; ） ， &nbsp; Cr-Cu &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp;： &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;（ &nbsp; ）。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; ， &nbsp; Cr-Cu &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp;a、 &nbsp; &nbsp;b &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp;（ ， ）mgL &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp;（ ， ）mgL &nbsp; &nbsp; &nbsp;（ &nbsp; &nbsp; &nbsp;）。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;· · &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; （Seed） &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Vol No Aug &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 、 &nbsp; &nbsp; &nbsp;SOD &nbsp; &nbsp;Cr-Cu &nbsp; （mgL） &nbsp; &nbsp;a （mgg） &nbsp; &nbsp;b （mgg） &nbsp; &nbsp;ab （mgg） &nbsp; &nbsp;ab &nbsp; &nbsp; g（g ·h） SOD （Ug） （ ， ） 档 ± a 噰 ± a ± a ± a ± 档 a （ ， ） 档 ± a r ± ab ± b ± a ± 档 a （ ， ） 档 ± b ± b 档 ± c ± a ± Ê b （ ， ） 档 ± c ± b | ± d ± a ± c （ ， ） 档 ± ad ± b 档 ± c ± b ± 档 d （ ， ） 档 ± e ± c ± a ± b ± e （ ， ） * ± f 5 ± d ± e b ± c ± e &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; Cr-Cu &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ab &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; a &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; b &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp;a &nbsp; &nbsp; b &nbsp; &nbsp; &nbsp;Cr-Cu &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; Cr-Cu &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;。Cr-Cu &nbsp;（ ， ）mgL &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Cr-Cu &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; Cr-Cu &nbsp; &nbsp; （ ， ）mgL &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp;Cr-Cu &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; ， &nbsp;Cr-Cu &nbsp; &nbsp; &nbsp; &nbsp;（ ， ）mgL &nbsp;， &nbsp;SOD &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; 。 &nbsp; Cr-Cu &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;，SOD &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp;（ ，） mgL &nbsp;，SOD &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp;（ ， ） mgL &nbsp; &nbsp;，SOD &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; 。 &nbsp; ， &nbsp; &nbsp; Cr-Cu &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp;Cr-Cu &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Cr-Cu &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; ； &nbsp; &nbsp; Cr-Cu &nbsp; 、 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 、 &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp;，Cr-Cu &nbsp;（ ， ）mgL &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp;a、 &nbsp; &nbsp;b、 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; Cr-Cu &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; Cr-Cu &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; Cr-Cu &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;ab &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; ab &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; Cr-Cu &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp;Cr-Cu &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; Cr-Cu &nbsp; &nbsp;，SOD &nbsp; &nbsp; &nbsp; &nbsp; 。SOD &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp;Cr-Cu &nbsp; &nbsp; &nbsp;SOD &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， （ &nbsp; &nbsp; &nbsp;） · · &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;： &nbsp;- &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;pH &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;； &nbsp; &nbsp; &nbsp; &nbsp;mgL &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; ： &nbsp; &nbsp;， &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;J &nbsp; &nbsp; &nbsp; &nbsp; ， ， （） ： - &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;M &nbsp; ： &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;， &nbsp; ， &nbsp; &nbsp;， &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; J &nbsp; &nbsp; &nbsp; ， ， （） ： - &nbsp; &nbsp;， &nbsp; &nbsp;， &nbsp; &nbsp;， &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</p>