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

Table 1

The date of low temperature = T_min (°C); high temperature Tmax (°C); humidity (%); wind speed (km/day); sunshine (hour); radiation (MJ/m²/day) and reference evapotranspiration = ETo (mm/day); and rainfall (mm) and effective rainfall =  (mm) (source: Statistical Yearbook, Ministry of Planning, 2019).

Month	Tmin °C	Tmax °C	Tmean °C	Humidity %	Wind km/day	Sun hours	Radiation MJ/m^2/day	ETo mm/day	Rainfall (mm)	Effective rainfall (USDA S. C. method) (mm)
January	6.5	18.4	12.45	52	216	6.8	13.4	2.84	18.0	17.5
February	8.2	21.6	14.9	43	216	7.9	16.7	3.77	10.0	9.8
March	12.3	26.4	19.35	36	259	6.7	17.5	5.26	59.0	53.4
April	16.9	30.9	23.9	31	302	7	19.6	6.98	37.0	34.8
May	22	36.9	29.45	24	302	8.3	22.4	8.79	4	4
June	23.7	40.5	32.1	16	259	10.3	25.5	9.47	0	0
July	24.5	41.4	32.95	16	259	10.2	25.2	9.61	0	0
August	24.4	41.1	32.75	13	216	10	24.2	8.6	0	0
September	22.4	39.4	30.9	17	173	8.5	20.6	6.96	0	0
October	17.2	33.9	25.55	23	216	8.2	17.8	6.31	4	4
November	12.4	25.8	19.1	38	216	8	15.2	4.37	20.0	19.4
December	7.8	20.1	13.95	51	216	5.4	11.3	2.97	31.0	29.5
Total									183	172.3
Average	16.5	31.4	23.95	30	238	8.1	19.1	6.33