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作 者:张连华 霍学喜[1,2] ZHANG Lianhua;HUO Xuexi(School of Economics and Management,Northwest A&F University,Yangling 712100,Shaanxi,China;The Western Rural Development Research Center,Northwest A&F University,Yangling 712100,Shaanxi,China)
机构地区:[1]西北农林科技大学经济管理学院,陕西杨凌712100 [2]西北农林科技大学西部农村发展研究中心,陕西杨凌712100
出 处:《农业经济与管理》2019年第6期48-61,共14页Agricultural Economics and Management
基 金:现代农业产业技术体系建设专项资助(CARS-28)
摘 要:基于农地规模对农户农地质量保护行为影响机理阐述和对苹果种植户农地质量保护行为梳理,采用黄土高原地区771个苹果种植户园地保护调研数据,从地块层面考查农地规模对农户农地质量保护行为的影响。研究表明,地块规模扩大降低苹果种植户农用化学品投入,促进苹果种植户商品有机肥投入和与地块相连的灌溉设施建设,均有助于提高农地质量;家庭经营规模在地块规模对农户农地质量保护行为强化作用中存在负向调节效应。因此,地块规模扩大有效强化农户农地质量保护行为,而家庭经营规模扩大则可能抑制农户农地质量保护行为。基于保障农地资源可持续利用视角,政府应注重促进地块规模扩大,关注非连片式家庭经营规模扩大对农地质量负面影响。Based on analyzed the impact mechanism of farmland size on the farmers'land quality conservation behavior and sorted out the land quality conservation behavior of apple growers systematically,the survey data of 771 apple growers in the Loess Plateau were used to investigate the impact of farmland scale on farmers'land quality conservation behavior based on plot level.The results showed:the expansion of plot size had reduced the application of agrochemical and promoted the application of commercial organic fertilizers and the construction of irrigation facility linked to the plot;the farmer size had a negative regulation effect on the strengthening effect of plot size on farmers'farmland quality conservation behavior.In summary,the expansion of plot size had effectively promoted farmers'land quality conservation behavior,while the expansion of farmer size might restrained farmers'land quality conservation behavior.Based on the perspective of ensuring the sustainable use of agricultural land resources,the government should focus on promoting the expansion of plot size,and alert the negative impact of the expansion of non-contiguous farmer size on the qualities of agricultural lands.
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