УФ свет для растений. Как не переборщить ?
Короткая вводная лекция о влиянии и видах ультрафиолетового света для растений.
2 months ago 00:00:00 1
2 months ago 00:01:00 19
3 months ago 00:29:40 1
4 months ago 00:12:46 1
4 months ago 00:18:19 1
4 months ago 00:00:28 1
4 months ago 00:23:33 1
4 months ago 00:00:25 2
4 months ago 00:09:34 1
4 months ago 00:00:22 1
4 months ago 00:03:59 1
4 months ago 03:19:47 4
4 months ago 01:11:00 9
![NANOTECHNOLOGIE: Jak mocní ovládnou svět? [Radovan Dluhý a Sueneé]](https://sun9-70.userapi.com/6gz2zJcMZU8kwIdfrRTgd7IFFS7bDzfyK6tYMA/x_SSo6_6eg4.jpg)
4 months ago 00:01:00 1
4 months ago 01:27:59 1
4 months ago 00:07:32 1
4 months ago 00:00:23 1
4 months ago 00:08:40 1
4 months ago 00:00:56 1
4 months ago 00:43:17 1
4 months ago 00:00:33 1
4 months ago 02:08:49 1
4 months ago 00:13:59 1
4 months ago 01:20:28 1
