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| Peng, Ling; Liao, Tie-jun. |
| According to the data from Investigation Report of Land Use Change in China, The Land Resources Communique of China and Chronicle of Statistical Data for Five Decades of New China issued from Ministry of Land Resources, we select two indices: change of farmland quantity and policy of farmland protection. According to econometric theory, by using Eviewes 5.1 software, co-integration analysis, Granger causality test, impulse response and other analysis methods, we analyze the relationship between change of farmland quantity and policy of farmland protection in China since the reform and opening-up. The results show that there is long-term balanced relationship between change of farmland quantity and policy of farmland protection, and there is a certain... |
| Tipo: Journal Article |
Palavras-chave: Change of farmland quantity; Policy of farmland protection; Econometric analysis; Co-integration; Error correction model; Impulse response function; Variance decomposition; China; Agribusiness. |
| Ano: 2011 |
URL: http://purl.umn.edu/113426 |
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| Zhang, Li-lian; Li, Wen-feng; Peng, Ling. |
| According to the objective reality in Yunnan Province, such as great difference of weather, a great proportion of minorities, and technological backwardness of agricultural production, low conversion rate of research accomplishments and a limited number of agricultural technical personnel, ASP, NET technique and SQL Server 2005 database technique are adopted. Database techniques are adopted. Database platform of county agricultural production technology in Yunnan Province is established by using B/S structure. This platform includes presentation layer, application layer, and data layer, involving regional information, technology column information, technology classification information, technology content and other database. It has six functional modules,... |
| Tipo: Journal Article |
Palavras-chave: Agricultural production technology; Database platform; B/S structure; China; Agribusiness. |
| Ano: 2010 |
URL: http://purl.umn.edu/93541 |
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