[Retracted] Topological Sustainability of Crop Water Requirements and Irrigation Scheduling of Some Main Crops Based on the Penman-Monteith Method

Table 5

CWR of maize (grain) at different stages.

Year/Mon.	Decade	Stages		mm/day	mm/dec	Effective rainfall mm/dec	IWR mm/dec
December	2	Init	0.3	0.86	5.2	6.5	0
December	3	Init	0.3	0.86	9.5	9.2	0.3
January	1	Dev	0.37	1.06	10.6	7.1	3.5
January	2	Dev	0.63	1.74	17.4	5.7	11.7
January	3	Dev	0.92	2.83	31.1	4.9	26.2
February	1	Mid	1.18	4.09	40.9	2.5	38.3
February	2	Mid	1.24	4.66	46.6	0.9	45.7
February	3	Mid	1.24	5.28	42.2	6.5	35.7
March	1	Mid	1.24	5.89	58.9	14.9	44
March	2	Late	1.23	6.5	65	20.7	44.2
March	3	Late	1.03	6.01	66.1	17.7	48.5
April	1	Late	0.72	4.61	46.1	14	32.1
April	2	Late	0.45	3.17	25.3	9.7	13.2
Total					464.9	120.2	343.6