兰州市红古区农用地分等评价与分析

Analysis and assessment on the agricultural land in Honggu District,Lanzhou

通过对土地自然质量、土地利用水平、土地经济水平逐级订正,综合评定了兰州市红古区的农用地等别。结果表明:(1)全区有24.69%的耕地为自然质量一般的5等地,15、17等自然质量高的耕地占56.84%;(2)农用地利用等共分为6个利用等别,4等地占参评耕地总面积的24.69%,而13、14等较高,占56.67%;(3)农用地的等别划分为4个,其中,2等地所占比例为24.69%,6等地所占比例最大,为56.67%。

Based on the grading amendments of land natural quality,land utilization level and land economical level,this paper comprehensively evaluated the grades of the agricultural land in Honggu,Lanzhou..The results showed that：1）24.69% of cultivated lands belong to Grade 5 land on natural quality,Grade 15,17 lands,the high quality cultivated lands occupied 56.84%.2 ）the utilization level of cultivated lands were divided into 6 grades,Grade 4 lands occupied 24.69%,Grade 13 and 14 occupied 56.67%.3）The comprehensive level of culti-vated lands were divided into 4 grades,Grade 2 occupied 24.69%,Grade 6 occupied 56.67%.