Agricultural function and landscape change in the Pearl River Delta since reform and opening up

In order to explore the evolution process and relationship between agricultural function and landscape form, promote the integration of production, living and ecological functions, and clarify the evolution process of agricultural function and landscape form in the Pearl River Delta since the reform...

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Autores principales:	HE Ke, YE Changdong, CHEN Dangran, HUANG Anda
Formato:	article
Lenguaje:	ZH
Publicado:	Agro-Environmental Protection Institute, Ministry of Agriculture 2021
Materias:	agricultural function landscape form landscape pattern index integration of production-life-ecology leisure agriculture Agriculture (General) S1-972 Environmental sciences GE1-350
Acceso en línea:	https://doaj.org/article/f181114cda3b435ab0d96278aae4688e
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spelling	oai:doaj.org-article:f181114cda3b435ab0d96278aae4688e2021-12-03T02:29:42ZAgricultural function and landscape change in the Pearl River Delta since reform and opening up2095-681910.13254/j.jare.2021.0481https://doaj.org/article/f181114cda3b435ab0d96278aae4688e2021-11-01T00:00:00Zhttp://www.aed.org.cn/nyzyyhjxb/html/2021/6/20210603.htmhttps://doaj.org/toc/2095-6819In order to explore the evolution process and relationship between agricultural function and landscape form, promote the integration of production, living and ecological functions, and clarify the evolution process of agricultural function and landscape form in the Pearl River Delta since the reform and opening up, the ecological service value table and landscape pattern index per unit area of the ecosystem were used to analyze. From 1980 to 2018, the production function value of agricultural food and raw materials decreased from 2.081 billion yuan to 1.745 billion yuan, the leisure and cultural function value increased from 1.183 billion yuan to 1.392 billion yuan, and the ecological regulation and protection function value increased from 21.588 billion yuan to 21.796 billion yuan. The agricultural landscape area decreased from 2 094 233.94 hm2 to 1 753 198.20 hm2, the total number of patches increased from 5 536 to 8 282, the degree of polymerization decreased from 96.732 6 to 95.878 2, and the shape index increased from 158.578 8 to 182.868 4. The research results show that the transformation of agricultural function and landscape can be summarized into three stages: From the reform and opening up to the 1990s, the production function dominants while the landscape is mainly cultivated land and mulberry-based fish ponds. From 1990s to 2010, dominated by life function, the agricultural was characterized by sightseeing experience. Since 2010, transformed into production-life-ecology functional integration leading, agricultural is often based on leisure agricultural landscape for the purpose of ecological leisure.HE KeYE ChangdongCHEN DangranHUANG AndaAgro-Environmental Protection Institute, Ministry of Agriculturearticleagricultural functionlandscape formlandscape pattern indexintegration of production-life-ecologyleisure agricultureAgriculture (General)S1-972Environmental sciencesGE1-350ZHJournal of Agricultural Resources and Environment, Vol 38, Iss 6, Pp 957-966 (2021)
institution	DOAJ
collection	DOAJ
language	ZH
topic	agricultural function landscape form landscape pattern index integration of production-life-ecology leisure agriculture Agriculture (General) S1-972 Environmental sciences GE1-350
spellingShingle	agricultural function landscape form landscape pattern index integration of production-life-ecology leisure agriculture Agriculture (General) S1-972 Environmental sciences GE1-350 HE Ke YE Changdong CHEN Dangran HUANG Anda Agricultural function and landscape change in the Pearl River Delta since reform and opening up
description	In order to explore the evolution process and relationship between agricultural function and landscape form, promote the integration of production, living and ecological functions, and clarify the evolution process of agricultural function and landscape form in the Pearl River Delta since the reform and opening up, the ecological service value table and landscape pattern index per unit area of the ecosystem were used to analyze. From 1980 to 2018, the production function value of agricultural food and raw materials decreased from 2.081 billion yuan to 1.745 billion yuan, the leisure and cultural function value increased from 1.183 billion yuan to 1.392 billion yuan, and the ecological regulation and protection function value increased from 21.588 billion yuan to 21.796 billion yuan. The agricultural landscape area decreased from 2 094 233.94 hm2 to 1 753 198.20 hm2, the total number of patches increased from 5 536 to 8 282, the degree of polymerization decreased from 96.732 6 to 95.878 2, and the shape index increased from 158.578 8 to 182.868 4. The research results show that the transformation of agricultural function and landscape can be summarized into three stages: From the reform and opening up to the 1990s, the production function dominants while the landscape is mainly cultivated land and mulberry-based fish ponds. From 1990s to 2010, dominated by life function, the agricultural was characterized by sightseeing experience. Since 2010, transformed into production-life-ecology functional integration leading, agricultural is often based on leisure agricultural landscape for the purpose of ecological leisure.
format	article
author	HE Ke YE Changdong CHEN Dangran HUANG Anda
author_facet	HE Ke YE Changdong CHEN Dangran HUANG Anda
author_sort	HE Ke
title	Agricultural function and landscape change in the Pearl River Delta since reform and opening up
title_short	Agricultural function and landscape change in the Pearl River Delta since reform and opening up
title_full	Agricultural function and landscape change in the Pearl River Delta since reform and opening up
title_fullStr	Agricultural function and landscape change in the Pearl River Delta since reform and opening up
title_full_unstemmed	Agricultural function and landscape change in the Pearl River Delta since reform and opening up
title_sort	agricultural function and landscape change in the pearl river delta since reform and opening up
publisher	Agro-Environmental Protection Institute, Ministry of Agriculture
publishDate	2021
url	https://doaj.org/article/f181114cda3b435ab0d96278aae4688e
work_keys_str_mv	AT heke agriculturalfunctionandlandscapechangeinthepearlriverdeltasincereformandopeningup AT yechangdong agriculturalfunctionandlandscapechangeinthepearlriverdeltasincereformandopeningup AT chendangran agriculturalfunctionandlandscapechangeinthepearlriverdeltasincereformandopeningup AT huanganda agriculturalfunctionandlandscapechangeinthepearlriverdeltasincereformandopeningup
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Agricultural function and landscape change in the Pearl River Delta since reform and opening up

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