Optimal Crop Selection Using Gravitational Search Algorithm

Table 1

Soil samples of Indian Punjab.

S.N.	pH	EC	SC	Sand	Silt	Clay	Texture
1	6.71	6	1	12.3	33	54.6	1	72	60	86
2	6.68	6	1	25	16.4	58.4	7	76	36	75
3	6.38	11	0	15.3	6.2	78.4	7	41	32	24
4	5.75	11	3	63.9	10.3	25.7	5	55	72	27
5	5.07	6	2	12.3	33	54.6	9	59	58	39
6	5.03	8	0	29.8	28.2	41.8	4	80	44	67
7	6.41	5	0	45.5	44	10.4	4	82	66	96
8	5.4	11	0	34.3	14	51.5	4	98	68	82
9	6.17	10	2	76	22.7	1.2	4	40	79	100
10	6.99	10	1	40.6	14.7	44.5	2	65	34	58
11	5.06	5	1	36.2	5.6	58.1	2	38	90	77
12	5.58	0	1	44.9	30.3	24.7	6	70	50	48
13	6.19	5	2	43.9	33.2	22.7	6	39	26	29
14	5.61	2	0	34.2	31.4	34.2	4	89	62	20
15	6.99	8	0	37.1	25.4	37.3	3	66	79	89
16	5.42	8	1	32.6	26.6	40.6	3	57	87	36
17	6.15	4	3	5.7	17	77.1	9	86	21	79
18	5.63	1	1	23.3	18	58.6	9	94	59	59
19	5.35	1	0	77	12.3	10.6	7	32	26	47
20	6.36	0	1	40.4	28.7	30.8	5	71	85	58
21	6.57	11	2	24.1	47.3	28.5	1	31	87	97
22	5.85	0	0	10.2	32.7	56.9	9	78	82	52
23	5.79	5	1	33.6	29.5	36.8	3	88	22	21
24	5.25	0	3	34.8	20.1	45	3	65	57	28
25	6.68	9	2	22.3	46.6	31	1	44	78	75
26	6.57	8	2	18.1	36.8	44.9	1	54	31	83
27	5.56	1	3	58.4	38.6	2.9	7	76	95	64
28	5.02	0	3	24.3	38	37.5	2	93	81	91
29	5.31	11	2	53.8	30.3	15.8	7	80	73	47
30	5.65	8	0	27.2	16.4	56.2	9	73	50	86
31	6.44	4	1	3.4	65.1	31.4	1	77	66	86
32	6.29	8	2	12.7	58.1	29.1	1	77	64	91
33	6.63	1	1	44.4	16.8	38.7	2	48	70	53
34	6.99	8	3	52.7	42.2	4.9	4	49	77	30
35	5.57	9	1	23.4	29.6	46.8	9	89	43	29