FIELD: agriculture and soil science.
SUBSTANCE: method involves providing contacting of soil sample with solution including cations contained in set predetermined ratio in the process of effectuating ionic exchange between soil and salt solution, said contacting being provided through cation-exchange membranes; placing electrodes in vessel containing salt solutions contacting with soil; periodically changing-over electrodes.
EFFECT: increased efficiency in obtaining of soil samples with undisturbed structure.
1 ex
