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广东省新兴县位于占庆地区南部,北纬22°22′46″至22°50′36″,东经111°57′37″至112°31′32″,地形由西南向东北倾斜,总面积1558.4平方公里,折合233.705万亩,其中山地157.4626万亩,占总面积的67.4%,赤红壤143.4097万亩,占山地总面积的91.1%,已开发利用的赤红壤达30.3万亩,占赤红壤面积的21%。一、赤红壤分布及其主要特性我县赤红壤面积大,主要分布于海拔400米以下的丘陵坡地。根(扌处)成土母岩的不同,而形成不同的赤红壤;有花岗岩发育而成的赤红壤,面积达78.9856万亩,
Xinxing County, Guangdong Province, is located in the southern part of the Zhanqing area between 22 ° 22’46 “and 22 ° 50’36” north and 111 ° 57’37 “to 112 ° 31’32” east longitude with a total area of 1558.4 Square kilometers, equivalent to 233.705 million mu, of which 157.4626 mu of mountainous area, accounting for 67.4% of the total area, reddish soil 143.4097 million mu, accounting for 91.1% of the total mountain area, red clover has been developed and utilization of 300000 mu, accounting for red soil area Of the 21%. First, the distribution of red soil and its main characteristics I County red soil area, mainly in the hilly slopes below 400 meters above sea level. Root (扌 Department) into the different rock soil, and the formation of different red soil; granite developed from the red soil, an area of 789856 acres,