Error message
Notice: Trying to access array offset on value of type bool in at_generate_html_classes() (line 69 of /web/vhosts/ecap.uniag.sk/sites/all/themes/adaptivetheme/at_core/inc/generate.inc).
Mon, 01/23/2017 - 17:03
#1
Hydroponic
Dear Sergey Kozhevnikov!
You have a wick hydroponic system? What substrate apply?
We conduct experiments on the use of such substrates as vermiculite, perlite, as well as sterile straw
What is the relevance of environmental problems in the modern world?