重金属污染对土壤肥力与果树生长的影响研究

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文章编号：1674-6139（2026）04-0151-05

中图分类号：X53文献标志码：B

Effects of Heavy Metal Pollution on Soil Fertility and Fruit Tree Growth

Liu Lingmin’，Wang Na1 ，Jiang Chenyuan’，Fan Min1 ，Chai Hongyi²

Abstract：Soil and fruit tree samples with heavy metal pollutant concentrations of 5.5mg/kg and 1.5mg/kg were collected in two areasnearandfarfrotelutiosouce，espectively，tovesigateteectsofayetalsoslpysicohecalprotisd fruitreegowtesofufretdicatososlrtilityetstedndesofrttregroheeend throughepermentssuchscoropyllontent.Tesultssoedtathavetalplutionsinfcantlyectedsoilfertlitdfrit tregrowtWitesgeosueilertlitdatoeaddousatosici decreased，osiattoiluctualbiltdateeoeothofittreeioedit inchlorophyllconentinghconcentrationareasandadecreaseinlowconcentrationareasThnetphoosytheticatedecreaseswith prolonged pollution time，and the growth rate slows down.

Keywords：heavy metal pollution；soil fertility；fruit trees growth；organic matter；chlorophyll

前言

随着工业化、化肥农药不当使用及废弃物排放增加，土壤重金属污染愈发严峻[1]。（剩余4288字）