聚丙烯酸/板栗壳色素树脂吸附土壤中Pb(II)研究

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中图分类号X53文献标识码A

文章编号 0517-6611（2025）18-0079-05

doi：10.3969/j.issn.0517-6611.2025.18.017

dyonPb（I）Adsorption in Soil by Polyacrylic Acid/Chestnut Shell Pigment Resin

NG Jian，BAI Qing-rui，WANG Yan-ping et al（Yunnan Forestry Technological Collge，Kunming，Yunnan 650224）

AbstractUsinghstutsellpigmentasaterial，lyacryliccid/hstutshellgmentesinsprepaedadaplidtoeo tion of Pb （I）in soil.Through pot experiments simulating heavy metal pollution in soil，the ffects of Pb （II）and polyacrylic acid/chestnut shell pigmentresinon garlic growth were studied，as wellas the growthand physiological characteristicsof garlic under Pb （I）stress.The resultsshowedtatloctratiosof（I）inlprooedarlcothlgceraosuditibitsehibiting a low promotion and high inhibition effect.When the resin dosage was 1.5g/kg ，garlic reaches its optimal growth state.As the resin dosageincreased，arlcgowhaidAfteaplgtsieeseticubsatetifstselligmettlccd was0.128，tihtgfreddeit，96.4diatftotrgoiely thechloophlohlldrotedote79，datftoloseielyod controlgroupthgowhdesdolocaldexsfgarliceimprodchealtederssof（I）llc growth.Therefore，olyacrylicacid/chestnutshellpigmentresinhadheavymetalPb（II）asapotentialpollutionsoilrepairagent. Key wordsPolyacrylic acid/chestnut shell pigment resin;Adsorption;Pb （II） soil;Garlic

王壤是保障生态可持续发展的重要自然资源，对人类的生存与发展至关重要。（剩余12811字）