期刊论文

中文

地理科学

1000-0690

2004

24

3

326-332

10.3969/j.issn.1000-0690.2004.03.012

国家自然科学基金

本校为其他机构

在江西红壤山丘典型区2001年三个样本村111个农户的抽样调查资料基础上,建立了区域农地水土保持效果分析的数量经济模型,分析了农业产业政策改革背景下农户行为对农地水土保持效果的影响.研究表明,当前上饶县农业产业结构调整过程中农地水土流失状况受到农户行为直接影响,农业劳动力的转移、农业生产资料价格、农户受教育水平以及农户土地规模经营的程度等是其影响的主要因素.作者认为,这种状况目前在江西红壤区具有普遍性,因此必须先调整农业政策,增加科技资金投入,保护农业土地利用;其次,优化农户土地长期投入所需要的外部环境,减少长期投资的风险性和不确定性;加大经济刺激力度,增加农户投资...

With the introduction of the 'household responsibility system' (HRS) in the large rural area in China since the 1980s, farm-households' land use decision-makings affect sustainable land use. This effect has already been shown after the first run land contract, such as the bare mountainous region and the aggravating soil erosion area which are caused by farm-households' felling forest in volume, and the degradative cultivated land quality which is caused by the fact that the farm households attach importance to chemical fertilizer and pesticide while ignore soil miscellaneous fertilizers and or...