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(一)林区的基本情况鸡公山位于河南省信阳县境內,属大別山西北坡,为豫、鄂交界上一个山峰,地理座标东經114°15′25″,北緯31°48′18″。海拔高500米以下占70％,500—800米占30％,属低山区。本区地形强度切割,形成境內多样性局部环境。山区母岩主要为片麻岩和花崗岩,土壤主要是山地黄棕色森林土为主,其次为砾质土、沼泽化潜育土。本区气候属亚热带和溫带过渡类型,气候溫暖湿潤,全年降雨1000—1300毫米,集中于六、七、八三
(I) Basic Conditions of Forests Jigongshan is located in Xinyang County, Henan Province and belongs to the northwestern slope of Dabie Mountain. It is a mountain peak at the junction of Henan and Hubei. The geographical coordinates are 114 ° 15’25 “East and 31 ° 48’18 N ”. High altitude below 500 meters accounted for 70%, 500-800 meters accounted for 30%, is a low mountain. The terrain intensity of the area is cut, forming a local diversity environment. The main mountain rocks are gneiss and granite. The main soil is yellowish brown forest soil, followed by gravel soil and swampy soil. The climate in this area is of subtropical and temperate transitional type. The climate is warm and humid with a rainfall of 1000-1300 mm throughout the year, focusing on six, seven and eight