Table AI Summary statistics of relevant...

Table AI

Summary statistics of relevant variables used in analysis

	2005	2006	2007	2008	2009	2010	2011	2012	2013
Fertilizer (kg/mu)	67.33	71.19	70.02	66.48	72.34	75.99	74.64	76.88	75.44
Pesticide (kg/mu)	1.14	1.27	1.28	1.58	1.70	1.53	1.85	1.99	1.93
Certified producer (%)	0.00	0.00	4.14	5.24	5.83	9.66	11.18	10.38	9.61
Household head features
Agro-training	0.06	0.07	0.08	0.08	0.07	0.07	0.09	0.08	0.08
Health: very good	0.47	0.48	0.49	0.49	0.50	0.50	0.50	0.48	0.48
Health: good	0.37	0.36	0.36	0.36	0.33	0.32	0.34	0.34	0.34
Health: normal	0.11	0.10	0.10	0.10	0.10	0.11	0.09	0.11	0.11
Health: bad	0.04	0.04	0.04	0.04	0.05	0.05	0.05	0.05	0.06
Health: disabled	0.01	0.01	0.02	0.02	0.02	0.02	0.02	0.02	0.02
Endowment and assets
Crop sown area	10.59	13.60	10.60	10.51	10.85	11.09	10.45	10.31	10.99
Labor per mu	0.62	0.65	0.75	0.78	0.95	0.99	1.11	1.21	1.19
Draft animals per mu	0.04	0.04	0.04	0.03	0.04	0.03	0.04	0.03	0.03
Tools per mu	0.19	0.18	0.22	0.22	0.25	0.34	0.23	0.22	0.24
Machinery power per mu	0.23	0.23	0.28	0.25	0.23	0.29	0.44	0.86	0.78
Green house (%)	0.59	0.71	0.18	0.22	0.33	0.96	0.20	1.04	0.22
Irrigation (%)	50.87	51.20	55.19	54.61	50.61	49.13	48.90	47.16	46.19
Crop structure (%)
Wheat	16.08	16.55	15.88	14.69	14.06	14.38	14.23	13.72	14.30
Rice	20.05	19.83	20.30	20.07	19.60	18.22	20.28	16.55	17.08
Maize	23.31	23.73	23.27	22.65	26.38	28.97	30.10	33.75	33.08
Soybean	5.85	4.93	4.43	4.71	4.54	3.82	3.07	2.19	2.35
Potato	3.40	3.47	3.63	3.53	3.38	3.33	3.11	3.20	2.91
Other staple crops	2.44	2.68	2.46	3.18	2.92	2.77	3.23	2.76	1.97
Cotton	2.10	2.81	3.55	3.37	2.51	1.80	1.20	0.86	0.56
Oil crops	6.91	6.51	6.41	7.16	6.37	5.93	3.94	4.02	4.14
Sugar crops	1.07	1.59	1.34	0.85	0.95	0.82	0.90	0.67	0.43
Flax	0.05	0.01	0.00	0.00	0.01	0.02	0.05	0.01	0.01
Tobacco	0.98	0.89	0.62	0.63	0.63	0.65	0.55	0.46	0.43
Mulberry	1.27	1.38	1.30	1.04	0.72	0.53	0.33	0.45	0.34
Other cash crops	1.65	1.87	1.91	1.63	2.04	2.72	2.02	2.55	3.46
Vegetables	5.28	5.56	5.39	5.87	5.96	5.91	6.69	6.96	6.64
Fruits	8.03	6.66	8.35	9.15	8.59	8.41	8.69	9.14	9.43
Other horticultural crops	1.53	1.53	1.16	1.47	1.34	1.72	1.61	2.71	2.87
Other household features
Agriculture as main Income source (%)	0.82	0.80	0.80	0.80	0.78	0.76	0.77	0.76	0.75
Non-crop income	12.02	13.72	17.19	17.29	18.69	21.31	24.42	25.22	27.98
Computer	0.01	0.01	0.01	0.02	0.04	0.07	0.09	0.14	0.16
Television	0.91	0.90	0.93	0.95	0.94	0.97	0.95	0.97	0.97
Fertilizer price (yuan/kg)	1.51	1.50	1.53	1.94	1.78	1.69	1.91	2.03	1.93
Pesticide price (yuan/kg)	23.28	24.67	25.58	26.21	26.92	27.11	27.15	28.34	26.66
Extension service dummy	0.23	0.20	0.15	0.14	0.19	0.16	0.20	0.16	0.11
Subsidy dummy	0.08	0.05	0.03	0.03	0.06	0.02	0.06	0.03	0.02
No. of observations	3,943	3,909	3,936	3,959	3,996	3,813	3,689	3,847	3,477

	2005	2006	2007	2008	2009	2010	2011	2012	2013
Fertilizer (kg/mu)	67.33	71.19	70.02	66.48	72.34	75.99	74.64	76.88	75.44
Pesticide (kg/mu)	1.14	1.27	1.28	1.58	1.70	1.53	1.85	1.99	1.93
Certified producer (%)	0.00	0.00	4.14	5.24	5.83	9.66	11.18	10.38	9.61
Household head features
Agro-training	0.06	0.07	0.08	0.08	0.07	0.07	0.09	0.08	0.08
Health: very good	0.47	0.48	0.49	0.49	0.50	0.50	0.50	0.48	0.48
Health: good	0.37	0.36	0.36	0.36	0.33	0.32	0.34	0.34	0.34
Health: normal	0.11	0.10	0.10	0.10	0.10	0.11	0.09	0.11	0.11
Health: bad	0.04	0.04	0.04	0.04	0.05	0.05	0.05	0.05	0.06
Health: disabled	0.01	0.01	0.02	0.02	0.02	0.02	0.02	0.02	0.02
Endowment and assets
Crop sown area	10.59	13.60	10.60	10.51	10.85	11.09	10.45	10.31	10.99
Labor per mu	0.62	0.65	0.75	0.78	0.95	0.99	1.11	1.21	1.19
Draft animals per mu	0.04	0.04	0.04	0.03	0.04	0.03	0.04	0.03	0.03
Tools per mu	0.19	0.18	0.22	0.22	0.25	0.34	0.23	0.22	0.24
Machinery power per mu	0.23	0.23	0.28	0.25	0.23	0.29	0.44	0.86	0.78
Green house (%)	0.59	0.71	0.18	0.22	0.33	0.96	0.20	1.04	0.22
Irrigation (%)	50.87	51.20	55.19	54.61	50.61	49.13	48.90	47.16	46.19
Crop structure (%)
Wheat	16.08	16.55	15.88	14.69	14.06	14.38	14.23	13.72	14.30
Rice	20.05	19.83	20.30	20.07	19.60	18.22	20.28	16.55	17.08
Maize	23.31	23.73	23.27	22.65	26.38	28.97	30.10	33.75	33.08
Soybean	5.85	4.93	4.43	4.71	4.54	3.82	3.07	2.19	2.35
Potato	3.40	3.47	3.63	3.53	3.38	3.33	3.11	3.20	2.91
Other staple crops	2.44	2.68	2.46	3.18	2.92	2.77	3.23	2.76	1.97
Cotton	2.10	2.81	3.55	3.37	2.51	1.80	1.20	0.86	0.56
Oil crops	6.91	6.51	6.41	7.16	6.37	5.93	3.94	4.02	4.14
Sugar crops	1.07	1.59	1.34	0.85	0.95	0.82	0.90	0.67	0.43
Flax	0.05	0.01	0.00	0.00	0.01	0.02	0.05	0.01	0.01
Tobacco	0.98	0.89	0.62	0.63	0.63	0.65	0.55	0.46	0.43
Mulberry	1.27	1.38	1.30	1.04	0.72	0.53	0.33	0.45	0.34
Other cash crops	1.65	1.87	1.91	1.63	2.04	2.72	2.02	2.55	3.46
Vegetables	5.28	5.56	5.39	5.87	5.96	5.91	6.69	6.96	6.64
Fruits	8.03	6.66	8.35	9.15	8.59	8.41	8.69	9.14	9.43
Other horticultural crops	1.53	1.53	1.16	1.47	1.34	1.72	1.61	2.71	2.87
Other household features
Agriculture as main Income source (%)	0.82	0.80	0.80	0.80	0.78	0.76	0.77	0.76	0.75
Non-crop income	12.02	13.72	17.19	17.29	18.69	21.31	24.42	25.22	27.98
Computer	0.01	0.01	0.01	0.02	0.04	0.07	0.09	0.14	0.16
Television	0.91	0.90	0.93	0.95	0.94	0.97	0.95	0.97	0.97
Fertilizer price (yuan/kg)	1.51	1.50	1.53	1.94	1.78	1.69	1.91	2.03	1.93
Pesticide price (yuan/kg)	23.28	24.67	25.58	26.21	26.92	27.11	27.15	28.34	26.66
Extension service dummy	0.23	0.20	0.15	0.14	0.19	0.16	0.20	0.16	0.11
Subsidy dummy	0.08	0.05	0.03	0.03	0.06	0.02	0.06	0.03	0.02
No. of observations	3,943	3,909	3,936	3,959	3,996	3,813	3,689	3,847	3,477

Notes: The unit of non-crop income is 1,000 yuan. All price and income variable have been deflated to 2005 level

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