After the opening ceremony Mr Gruzdev showed how the laser treatment techology worked, then he planted a sea buckthorn in the garden. He noted that Russia has always been a participant at many world EXPOs and that the Russian gardening culture had its roots deep in history - up to IX century. The Deputy Minister also said that "after hundreds years of development, parks and gardens have become an integral part of a city ecosystem".
Source: russian.people.com.cn