CAJ | 학술논문

为了解合肥市城区土壤pH值分布特征，以合肥市区主城区以内52个样点为基础，测定其pH值并绘制等值线图，结果显示， pH值大致为呈环状变化，从市中心向周围， pH值呈现由高变低，再由低变高的趋势。结合合肥市历史土壤普查资料分析，合肥市土壤有碱化趋势，并提出土壤碱化的建议。
위료해합비시성구토양pH치분포특정，이합비시구주성구이내52개양점위기출，측정기pH치병회제등치선도，결과현시， pH치대치위정배상변화，종시중심향주위， pH치정현유고변저，재유저변고적추세。결합합비시역사토양보사자료분석，합비시토양유감화추세，병제출토양감화적건의。
In order to understand soil pH of Hefei urban area, the contour map was draw using 52 sampling points as the basis.The results showed that pH changed roughly circular, from the city center to the surrounding, pH value changed from high to low, then from low to high.Combination with analysis of history survey data of Hefei soil, pH present the trend of alkalization, some suggestion was put forward.