Designing a solar and wind hybrid system for small-scale irrigation: a case study for Kalangala district in Uganda

Table 1 Peak water requirement for different crops [18]

Sr. no.	Crop	Spacing (Ft × Ft)	Peak water requirement (L d⁻¹Plant⁻¹)^[a]
1	Grapes	6 × 4	10–12
		8 × 6	18–20
		8 × 8	24
		8 × 10	30
2	Pomegranate	10 × 10	30–40
		12 × 12	40–50
		15 × 15	70–75
3	Guava	15 × 15	70–80
		18 × 18	100–120
		25 × 25	120–130
4	Mango	25 × 25	120–140
4		30 × 30	150–170
5	Sapota/chiku	25 × 25	120–140
5		30 × 30	150–170
6	Orange/lemon/citrus	16 × 16	75
6		18 × 18	85
7	Custard apple	10 × 10	40
7		12 × 12	50
8	Ber	10 × 10	30
8		12 × 12	55
9	Banana	6 × 4	22
		6 × 6	25
		5 × 5	22
		6 × 5	25
10	Papaya	5 × 4	18
10		7 × 7	20
11	Coconut	25 × 25	90
12	Cardamom	10 × 10	15
13	Rubber	15 × 15	24
14	Oil palm	30 × 23	150

^[a] Above water requirements are indicative. Actual water requirements can change according to actual evaporation, soil type and climatic conditions [19]

ISSN: 2192-0567