Biological activity of the humus horizon of ordinary chernozems as an indicator of the ecological state of agroecosystems in Bashkortostan.

Autor: Khasanova, R.1 rezeda78@mail.ru, Suyundukov, Ya.1, Semenova, I.1
Zdroj: Eurasian Soil Science. Aug2014, Vol. 47 Issue 8, p819-823. 5p.
Databáze: Academic Search Ultimate