:x: It is not unique or new and the information is incorrect.
This information and picture come from a video that simplistically demonstrates how grass grown in an hydroponic farm is fed to animals in Russia, even in winter, claiming fresh grass grows in just four days.
https://cvc.li/EHFJs
In reality, it typically takes 6 to 10 days to grow grass fodder in modern hydroponic systems.
This technology is used in various countries.
An Indian specialist explains its use here:
https://cvc.li/tfPFk
A US cattle farm highlights its benefits for their cattle feed on their website:
https://cvc.li/UfHsB
The technology's advantages in winter feeding were documented as far back as 1966 in this French book:
https://cvc.li/HPtpr
In fact, the hydroponic fodder method dates back to the 1800s, as noted in this magazine:
https://cvc.li/HBxpA
So it’s no surprise that some Russian farmers use hydroponic fodder, often importing it in full containers from China, not grown on their own farms:
https://cvc.li/Gbxes
More examples of Chinese hydroponic farms and their fodder systems can be found here:
https://cvc.li/iPcrq
and here:
https://cvc.li/EvFTg