Table I. Classification of multiple stresses using the RF method.

The overall OOB error rate was 0.0087.

	Abiotic, Cold	Abiotic, Drought	Abiotic, Metal	Abiotic, Nutrient	Abiotic, Salt	Biotic, Bacterium	Biotic, Fungus	Biotic, Insect	Biotic, Nematode	Biotic, Weed	Class Error
Abiotic, cold	9	0	0	0	0	0	0	0	0	0	0
Abiotic, drought	0	46	0	0	0	0	0	0	0	0	0
Abiotic, metal	0	0	29	0	0	0	0	0	0	0	0
Abiotic, nutrient	0	0	0	8	0	0	0	0	0	0	0
Abiotic, salt	0	1	0	0	26	0	0	0	0	0	0.037
Biotic, bacterium	0	0	0	0	0	166	0	0	0	0	0
Biotic, fungus	0	0	0	0	0	2	23	0	0	0	0.08
Biotic, insect	0	0	0	0	0	0	0	14	0	0	0
Biotic, nematode	0	0	0	0	0	0	0	0	9	0	0
Biotic, weed	0	0	0	0	0	0	0	0	0	12	0