Spatial differentiation of agricultural regional function in Beijing and its influencing factors

Yu LIU; Zhi JIANG; Hao-sen WANG

doi:10.31497/zrzyxb.20201011

Journals >Journal of Natural Resources >Volume 35 >Issue 10 >Page 2444 > Article

Journal of Natural Resources
Vol. 35, Issue 10, 2444 (2020)

Spatial differentiation of agricultural regional function in Beijing and its influencing factors

Yu LIU, Zhi JIANG, and Hao-sen WANG

Author Affiliations

School of Applied Economics, Renmin University of China, Beijing 100872, China

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DOI: 10.31497/zrzyxb.20201011 Cite this Article

Yu LIU, Zhi JIANG, Hao-sen WANG. Spatial differentiation of agricultural regional function in Beijing and its influencing factors[J]. Journal of Natural Resources, 2020, 35(10): 2444 Copy Citation Text

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Fig. 1. The composition of agricultural regional function in Beijing

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Fig. 2. Spatial scope and regional classification

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Fig. 3. The evaluation results and classification of agricultural regional function in Beijing in 2016

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Fig. 4. Spatial distribution of agricultural sub-function in Beijing in 2016

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Fig. 5. Changes of crop production in the expanded area of urban-rural fringe of Beijing during 2012-2016

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Fig. 6. Influencing factors and mechanism of agricultural regional function in Beijing

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一级指标		三级指标
农产品生产功能	普通农产品生产高端农产品生产	人均粮食产量 $x_{1}$ 人均蛋奶水产品产量 $x_{2}$ 人均蔬菜干鲜果产量 $x_{3}$ 有机农产品产量占比
生态保护功能	生态缓冲绿化涵养废弃资源利用	农业播种面积占土地面积比例 $x_{4}$ 林木绿化率 $x_{5}$ 城市厨余垃圾、废弃物利用率
休闲娱乐供给功能	民俗村农业观光园	市级乡村旅游四、五星级民俗村占全市比例 $x_{6}$ 市级星级农业观光园占全市比例 $x_{7}$
新业态示范功能	国家层面示范市级层面示范	国家级休闲农业和乡村旅游星级示范企业占全市比例 $x_{8}$ 市级乡村旅游特色业态单位 $占全市比例 x_{9}$
产业链拉动与融合功能	农业现代化科技开发与推广产业融合	设施农业收入占比农业科技企业数量占全市比例 $x_{10}$ 大型农业节庆会展年均接待人次占全市比例 $x_{11}$
就业收入拉动功能	就业岗位提供收入拉动	农业从业人员占比 $x_{12}$ 第一产业从业从员平均工资 $x_{13}$

Table 1. Evaluation index system of agricultural regional function in Beijing

指标	权重	指标	权重
$x_{1}$	0.080944	$x_{8}$	0.052500
$x_{2}$	0.073045	$x_{9}$	0.084544
$x_{3}$	0.081472	$x_{10}$	0.089550
$x_{4}$	0.084557	$x_{11}$	0.045543
$x_{5}$	0.091846	$x_{12}$	0.088791
$x_{6}$	0.055230	$x_{13}$	0.091793
$x_{7}$	0.080184

Table 2. The weight of each evaluation index of the regional function of agriculture in Beijing

	强	较强	一般	较弱	弱
城乡结合部核心区	0	6.1	10.2	50.0	100
城乡结合部拓展区	30.0	33.3	28.8	33.3	0
远郊区	70.0	60.6	61.0	16.7	0
总计	100	100	100	100	100

Table 3. Distribution of the number of types according to the agricultural regional function (%)

	农作物播种面积占比变化量/%	人均农产品产量变化量/(t/人)
城乡结合部核心区	-4.47774	-0.05411
城乡结合部拓展区	-22.1322	-0.55909

Table 4. Changes of crop production in Beijing during 2012-2016

变量	符号	单位	备注
人均工业生产总值	Indput	元	部分样本中值为0,故该项在取值时统一在原值上加1
人口密度	Popdense	人/km²
与市中心点的距离	Dista	m	基层地域单元中心点到市中心的直线距离
房价	Houprice	元	取2015年和2016年的均值

Table 5. Measurement of influencing factors of agricultural regional function

	OLS	QR_10	QR_20	QR_30	QR_40
lnIndput	0.00569^** (0.00191)	0.00342^* (0.00136)	0.00553^** (0.00178)	0.00718^*** (0.00195)	0.00699^** (0.00213)
lnPopdense	-0.00857 (0.00680)	-0.00846 (0.00484)	-0.00868 (0.00635)	-0.00989 (0.00696)	-0.00517 (0.00758)
lnDistance	0.105^*** (0.0158)	0.0777^*** (0.0112)	0.0783^*** (0.0148)	0.0866^*** (0.0162)	0.106^*** (0.0176)
lnHouprice	-0.00473 (0.0141)	-0.0273^** (0.0100)	-0.0359^** (0.0132)	-0.0243 (0.0144)	-0.0155 (0.0157)
常数项C	-0.843^*** (0.246)	-0.392^* (0.175)	-0.319 (0.230)	-0.504^* (0.252)	-0.815^** (0.275)
R²	0.5080	0.5169	0.4631	0.4160	0.3857
样本容量	184	184	184	184	184
	QR_50	QR_60	QR_70	QR_80	QR_90
lnIndput	0.00673^*** (0.00195)	0.00833^*** (0.00236)	0.00736^** (0.00253)	0.00574 (0.00378)	-0.00128 (0.00585)
lnPopdense	-0.00224 (0.00694)	-0.00167 (0.00840)	-0.00355 (0.00900)	-0.0198 (0.0135)	-0.0338 (0.0208)
lnDistance	0.111^*** (0.0161)	0.122^*** (0.0195)	0.130^*** (0.0209)	0.110^*** (0.0313)	0.113^* (0.0484)
lnHouprice	-0.00767 (0.0144)	-0.00619 (0.0174)	0.00803 (0.0186)	0.0230 (0.0279)	0.0292 (0.0432)
常数项C	-0.937^*** (0.251)	-1.079^*** (0.304)	-1.260^*** (0.326)	-1.061^* (0.488)	-0.946 (0.755)
R²	0.3531	0.3226	0.2824	0.2477	0.1761
样本容量	184	184	184	184	184

Table 6. Results of regression analysis on the influencing factors of agricultural regional function in Beijing

Yu LIU, Zhi JIANG, Hao-sen WANG. Spatial differentiation of agricultural regional function in Beijing and its influencing factors[J]. Journal of Natural Resources, 2020, 35(10): 2444

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