[Retracted] The Research on Intelligent Measurement Terminal of Water-Saving Irrigation Based on RN2026 Microcontroller

Table 1

The cultivated land area irrigated by groundwater and water consumption per unit arable area in Hebei region.

City	Cultivated land area (×10^4 hm^2)	Water consumption per unit area (m^3·hm^−2)
		Average value	Maximum	Minimum
Xingtai	58.26	1751.0	2882	1230
Baoding	57.35	2077.6	2984	1368
Handan	60.61	2041.4	2695	1258
Cangzhou	70.38	1191.3	1918	664
Hengshui	57.35	1783.7	2307	1018
Shijiazhuang	43.86	2589.5	2954	2041