specialists of our institution, now our workers are working on the protection of lice plantations, from the kubrenimental forestry enterprise. in the future, we want to study the influence of root rot, chloy species on the condition of trees, on their further settlement by bark beetles, well, and other table pests. the principle of operation is based on - measuring the speed of passage of a sound wave from sensor to sensor. the built-in computer analyzes these signals and builds a corresponding diagram of the cross-section of the tree trunk, where the wood is healthy. is painted conditionally in green, wood at the initial stage of decay in yellow, well, and wood at the final stage of decay or a hollow, is painted in red, and we can have an idea of the cross-section of the tree. our work is such, basically these are trips throughout the republic, in various directions we examine areas of the forest fund and forest plantations, young forest crops, forest family plantations, forest nurseries, all this is also being examined, our specialists, our facilities are being updated, yes ... a large, larg