Spatial distribution of soil nutrient content for sustainable rice agriculture using geographic information system and Naïve Bayes classifier

Figures & Tables

Range	Medium	High	P(gse)	P(gti)
1–63	0	0	0/68	0/132
64–127	66	120	66/68	120/132
128–190	0	14	0/68	14/132
191–255	0	0	0/68	0/132

Range	Medium	High	P(rse)	P(rti)
1–63	0	0	0/68	0/132
64–127	66	6	66/68	6/132
128–190	0	127	0/68	127/132
191–255	0	1	0/68	1/132

Sample	Testing	Red	Green	Blue	Proposed system status	PUTS status
1	1	147	126	90	High	High
	2	148	127	92	High	High
2	1	145	132	94	High	High
	2	143	126	90	High	High
3	1	121	96	73	Medium	Medium
	2	107	95	72	Medium	Medium
4	1	127	110	78	High	Medium
	2	123	107	74	Medium	Medium
5	1	130	110	76	High	High
	2	128	108	78	High	High
6	1	135	116	83	High	High
	2	138	119	84	High	High
7	1	147	128	90	High	High
	2	144	123	87	High	High
8	1	143	124	91	High	High
	2	142	123	90	High	High
9	1	135	114	83	High	High
	2	135	116	84	High	High
10	1	118	105	77	Medium	Medium
	2	120	103	75	Medium	Medium
11	1	116	100	73	Medium	Medium
	2	117	101	73	Medium	Medium
12	1	118	102	78	Medium	Medium
	2	117	99	74	Medium	Medium
13	1	143	122	85	High	High
	2	150	126	88	High	High
14	1	128	109	78	High	High
	2	131	110	78	High	High
15	1	127	106	74	High	High
	2	132	108	74	High	High
16	1	138	114	78	High	High
	2	138	114	78	High	High
17	1	124	103	73	Medium	Medium
	2	125	104	75	Medium	Medium
18	1	198	163	120	Medium	Medium
	2	146	121	86	High	High
19	1	131	110	76	High	High
	2	131	108	75	High	High
20	1	120	102	73	Medium	Medium
	2	119	102	74	Medium	Medium

Range	Medium	High	P(bse)	P(bti)
1–63	0	0	0/68	0/132
64–127	66	134	66/68	134/132
128–190	0	0	0/68	0/132
191–255	0	0	0/68	0/132

Sample	Average Red	Average Green	Average Blue	Status
1	149.5	128.1	91.3	High
2	146.2	128.3	91.4	High
3	110.7	95.5	72.2	Medium
4	123.6	107.8	77.0	Medium
5	130.8	110.3	78.4	High
6	134.5	115.0	82.2	High
7	144.3	124.2	87.6	High
8	145.3	126.7	92.1	High
9	138.8	119.4	85.8	High
10	119.9	103.7	76.9	Medium
11	118.7	103.4	75.1	Medium
12	120.5	103.2	75.9	Medium
13	148.9	125.7	87.7	High
14	134.3	112.3	80.3	High
15	139.2	115.1	79.1	High
16	139.2	113.9	79.9	High
17	122.8	103.4	72.4	Medium
18	143.0	119.2	85.4	High
19	132.4	109.0	75.8	High
20	110.5	93.9	67.0	Medium