The Effect of Trichoderma on Heavy Metal Mobility and Uptake by Miscanthus giganteus, Salix sp., Phalaris arundinacea, and Panicum virgatum

Table 1

Physiochemical characteristics of soil (G) and soil mixed with biopreparations (MSO1 and MSO2) used in the experiment.

Parameter	Unit	Value
		G	GMSO1	GMSO2
pH in H2O	—	7.88±0.01^a	7.59±0.02^a	7.75±0.42^a
pH in 1 M KCl	—	7.4±0.01^a	7.23±0.03^a	7.48±0.06^a
CEC (cation exchange capacity)	cmol kg^−1 d.m.	19±0.014^a	20±0.85^a	27±0.42^b
TC (total carbon)	mg kg^−1 d.m.	17450±0.95^a	22035±1.65^b	21540±2.05^b
Total nitrogen	mg kg^−1 d.m.	481±4.9^a	963±4.9^c	837±4.9^c
C/N		36	23	25
Available phosphorus	mg P2O5 kg^−1 d.m.	15±1.4^a	101±1.4^c	95±0.71^c
Cd	mg kg^−1 d.m.	0.927±0.09^a	0.791±0.005^a	0.673±0.006^b
Cr	mg kg^−1 d.m.	26.32±2.83^a	22.16±1.74^a	20.82±0.78^b
Cu	mg kg^−1 d.m.	29.44±0.01^a	21.48±1.1^b	19.12±0.16^b
Ni	mg kg^−1 d.m.	16.81±1.7^a	13.95±1.32^a	12.56±0.72^b
Pb	mg kg^−1 d.m.	46.57±5.25^a	40.39±1.46^a	42.89±1.74^a
Zn	mg kg^−1 d.m.	112.0±9.83^a	97.39±3.5^a	99.43±1.37^a

The data for GMSO1 and GMSO2 was measured after two weeks. Means in rows not sharing the same small letters are statistically significantly different within experimental groups (𝑃<0.05).