Eco-economic Analysis of Land Resources Use Based on Cobb-Douglas Production Function in Northern Shaanxi Province-A Case Study of Zhaozhuang Village in Yan′an City?
LI Chun-yue, WANG Yi, XIE Yong-sheng, et al. Eco-economic Analysis of Land Resources Use Based on Cobb-Douglas Production Function in Northern Shaanxi Province-A Case Study of Zhaozhuang Village in Yan′an City?[J]. Bulletin of Soiland Water Conservation, 2012, 31(5): 224-230.
LI Chun-yue, WANG Yi, XIE Yong-sheng, et al. Eco-economic Analysis of Land Resources Use Based on Cobb-Douglas Production Function in Northern Shaanxi Province-A Case Study of Zhaozhuang Village in Yan′an City?[J]. Bulletin of Soiland Water Conservation, 2012, 31(5): 224-230.DOI:
This research was conducted to investigate land use patterns and soil types in Zhaozhuang
a village of Yan′an City in Northern Shaanxi Province. 298land parcels
14land utilization patterns and 28analysis units were analyzed according to 33high
medium and low-income household surveys. Based on the Cobb-Douglas production function model
the plot scale and the watershed scale were combined to analyze the eco-economic suitability of suburban rural land and explore the integration of ecological and economic benefits. Results showed that most of the land ecosystem types in Zhaozhuang village are appropriate for agriculture
except part of the lat-erite type. However
only some are highly suitable for traditional farming
while the others′suitability is not so high. For traditional farming such as corn and cereal
more organic fertilizers and rational fertilization are needed for an improved economic efficiency. For featured farming such as small melons and greenhouse vege-tables
improving the technical level is more important. For beans and cabbage farming
labor is less impor-tant for their yields. For tuber crops and turnips