Non-traditional fertilizers as soil ameliorants: the study of usefulness

Open Access

Table 5.

The biological activity of soil at the experiment site

The variants of the experiment	The biological activity of soil
The variants of the experiment	Cellulose-digesting activity	Ammonifying activity	Proteasic activity
Fertilizers with a 3-year composting period	34.82	7.82	1.11
Fertilizers with a 5-year composting period	44.05	7.59	1.36
Control sample	27.67	6.67	0.51
LSD₀₅	14.94	0.72	0.45

* – the differences at the 5 % level of significance are not reliable

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