山东省大棚与露地蔬菜种植的经济和生态效益分析

本文从经济效益和生态效益两个方面对山东省大棚与露地蔬菜种植效益进行比较分析,并对效益差异性的原因进行解释。研究结果表明:1998-2009年山东省大棚蔬菜生产相对露地蔬菜及全国平均大棚蔬菜均一直具有显著的正经济效益优势,总体上呈增长趋势。1998-2009年山东省大棚蔬菜生产相对露地蔬菜和全国平均大棚蔬菜的生态效益较差。

Economic and Ecological Benefit Analysis of Greenhouse and Open Field Vegetables Planting in Shandong Province

The paper comparatively analyses the planting benefit of greenhouse and open field vegetables from economic and ecological benefit sides and explains the reason of their difference.The research result shows that from 1998 to 2009,greenhouse vegetables production of Shandong Province has significant positive economic benefit advantage in contrast with open field vegetables of Shandong Province and national average greenhouse vegetables in all times,showing an upward tendency as a whole.Greenhouse vegetables production of Shandong Province has more poor ecological benefit than open field vegetables of Shandong Province and national average greenhouse vegetables from 1998 to 2009.