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Evaluation of sustainable development of agriculturein Tianjin by DPSIR model |
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DOI:10.16768/j.issn.1004-874X.2017.02.025 |
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Abstract: |
Based on DPSIR model,an assessment indicator evaluation system of sustainable development
of agriculture in Tianjin from five aspects( i.e. driving force,pressure,state,impact and response) was
established,and principal component analysis was used to assess the level of sustainable development of
agriculture in Tianjin from 2007 to 2013. The results show that the score of sustainable development of Tianjin
agriculture increases year by year,from -1.092 7 in 2007 to 1.134 3 in 2013,which signifies an obvious steady
increase of sustainable development level of Tianjin agriculture as a whole. However,the five subsystems
are uneven by developed. The pressure on development of Tianjin agriculture system decreases gradually,
which reduces the obstruction to the sustainable development of Tianjin agriculture. The steady development of
Tianjin rural society and economy,acceleration of urbanization,and growing economy scale,promote a sound
sustainable development of Tianjin agriculture. The state subsystems of society,resource and environment under
Tianjin agriculture system develop well. The response subsystem restricts the sustainable development of Tianjin
agriculture,and appropriate measures should be taken to promote and achieve sustainable development of Tianjin
agriculture. In general,although the level of sustainable development of Tianjin agriculture increases year by year
in recent years,there is still needed much improvement. |
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