Using Eight Crops to Show the Correlation between Paucity Irrigation and Yield Reduction of Al-Hussainiyah Irrigation Project in Karbala, Iraq

Table 2

Values of the yield response factor (Ky) for crops related to the project of Al-Hussainiyah irrigation [42].

Crops	Ky
	Initial	Development	Midseason	Late
Maize	0.4	0.4	1.3	0.5
Cotton	0.2	0.5	0.5	0.25
Sunflower	0.4	0.6	0.8	0.8
Sesame	0.4	0.6	1.25	0.8
Small grain	0.4	0.6	1.25	0.8
Summer vegetables	0.8	0.4	1.2	1
Palms	0.8	0.8	0.8	0.8
Alfalfa	0.7	0.9	0.8	0.7