Establishing Land Suitability Criteria for Cashew (Anacardium occidentale L.) in Indonesia

Table 1

Data summary of cashew production and several environmental factors, used for model construction.

No.	Province	𝑁		Age	Production (kg·tree^−1)		Soil depth; (cm)	Surface; rock; (%)	Slope; (%)	Altitude; (m)	Temperature; (°C)	Dry month; (month)	Rainfall; (mm·year^−1)
					Actual	Age-adjusted
1	West Java^1	11	Min	5	0.16	1.62	60.00	0.00	5.00	76.00	25.10	0.00	1,974.00
			Ave	11	4.92	8.37	139.09	4.55	38.91	214.55	25.63	1.82	2,505.09
			Max	24	26.00	18.19	200.00	20.00	120.00	342.00	25.72	3.00	4,100.00
2	Yogyakarta^2	14	Min	3	0.05	0.02	20.00	0.00	1.00	167.00	27.65	6.00	1,199.56
			Ave	21	2.05	0.40	72.86	4.36	5.93	184.57	27.65	6.00	1,330.94
			Max	38	5.75	7.69	160.00	30.00	23.00	195.00	27.65	6.00	1,403.92
3	Central Java^3	5	Min	15	0.37	2.04	20.00	0.00	3.00	195.00	27.65	6.00	1,199.56
			Ave	18	18.27	17.49	57.00	5.40	13.20	217.00	27.65	6.00	1,199.56
			Max	30	88.63	75.55	100.00	15.00	22.00	245.00	27.65	6.00	1,199.56
4	West Nusatenggara^4	23	Min	3	0.18	1.40	10.00	0.00	3.00	15.00	23.30	4.90	831.00
			Ave	11	17.17	20.01	75.96	5.09	16.74	74.20	25.80	6.10	1,114.85
			Max	20	56.28	55.48	120.00	40.00	70.00	285.90	26.30	7.70	1,470.00
5	East Nusatenggara^5	39	Min	3	0.10	0.01	10.00	0.00	1.00	2.00	25.72	2.00	839.30
			Ave	15	13.21	12.64	70.10	10.49	9.82	85.65	27.14	7.62	1,126.30
			Max	30	73.20	71.43	200.00	80.00	49.00	473.00	27.23	9.00	1,974.00
	Total	92

1Number of samples in each Regency in West Java: Karawang (𝑛=4), Bogor (𝑛=3), and Majalengka (𝑛=4).
2Number of samples in each Regency in Yogyakarta: Gunung Kidul (𝑛=14).
3Number of samples in each Regency in Central Java: Wonogiri (𝑛=5).
4Number of samples in each Regency in West Nusa Tenggara: West Lombok (𝑛=6), East Lombok (𝑛=1), Central Sumbawa (𝑛=6), Dompu (𝑛=8), and Bima (𝑛=2).
5Number of samples in each Regency in East Nusa Tenggara: East Flores (𝑛=39).