机构地区: 南京大学地理与海洋科学学院
出 处: 《地理研究》 2013年第6期1103-1112,共10页
摘 要: 通过沪苏皖3省16个村的分层抽样农户调查发现,农业市场化的发育程度决定着农户种植经济收益的高低,不同农产品基本遵循高投入、高产出的规律,地区差异明显。根据定量分析和CD扩展模型检验表明,生产要素市场和农产品市场共同影响农户土地种植效益。为提高土地产出,农户更重视种子、化肥、农药等农资的增产性投入,劳工和机械投入随家庭非农活动情况而变化。农产品市场销售行为对农户种植效益的提高呈较明显的正向刺激作用,市场价格是关键要素,销售率和销售成本对商品型农产品影响更显著。另外农户素质及收入结构对种植效益也产生显著影响,人力资本水平与种植效益成正相关关系。 With the progressive development of market economy, agricultural marketization enters into a new stage in China, and its relation to the rural land use change becomes closer and closer. In order to analyze the relationship between agricultural marketization and farmers' planting benefit, this paper used Shanghai Municipality, Jiangsu and Anhui provinces as research cases. Anhui was the representative of a traditional rural region, while Shanghai and Jiangsu were representatives of the developed regions in the Yangtze River Delta. A total of 1058 valid questionnaires in 16 villages of five counties were carried out during July-April 2010. The results showed that more sufficient market competition was beneficial to maximization of productive profits of farmers. The profit rate of cash crops was higher than that of food crops. There were obvious regional differences in investigated areas. According to quantitative analysis and expanded CD model test, the rural households' planting benefit was remarkable due to the affects of the markets of production factors and agricultural products. Firstly, for the purpose of obtaining the higher output, the rural households preferred to increase the input of material goods that were mainly composed of seed, pesticide and fertilizer. The inputs of labor force and agricultural machine were changed with rural households' non-agricultural behaviors. In detail, agricultural production had to follow respective productive characteristics. The rural households, whose income was chiefly depended on agricultural activity, tended to increase yield-increasing capital input and manpower input. The rural households, whose income was chiefly depended on non-agricultural activity, tended to increase labor-saving capital input and reduce manpower input. Secondly, the sale behaviors of agricultural products had positive stimulation to enlarge the planting benefit. The price of agricultural products is one of the key factors that affected farmland profits. The price of agricultural means wou
关 键 词: 农业市场化 生产要素 农产品销售 种植效益 扩展模型
领 域: [经济管理]