平顺县

平顺县主要植被类型土壤肥力状况的研究

Researches on Soil Fertility of Major Vegetation Types in Pingshun County

利用平顺县1∶10000地形图，对该县境内219个集水区不同海拔、坡向和土层厚度组成的组合立地类型与林种配置模式进行了调查。

Watersheds in Pingshun county were investigated , on 1 ∶ 10 000 topographic map , on site types for different altitude , aspect , and soil thichness .

平顺县生活垃圾填埋场渗沥液处理工艺设计

Design on Leachate Treatment Process in Pingshun Household Waste Landfill Site

东与河南省林、辉二市相连，西与长治市为邻，北与平顺县隔界，南与陵川县壤。

East and Henan Province , Lin , Hui Second City , connected to , the West and in Changzhi City neighborhood , the North and every other sector Pingshun County , South County and Lingchuan marina .

在对平顺县经济林发展现状分析的基础上，采用线性规划数学方法，研究了以经济效益最大为目标函数，以社会劳动力投入、立地条件为约束的经济林发展规模。

Based on the analysis of economic forest situation in Pingshun county , taking linear planning method , the economic moderate scale of economic forest was worked out in terms of labour force investment and site condition .