This book uses digital technologies for the sustainable development and productivity of the agricultural sector. The book presents technical developments in the IoT sector, sensors and smart agriculture machines, as well as solutions to digitize the farmer's life by delivering holistic management platforms and monitoring systems. The papers presented in the book are proceedings of the conference “Fundamental and Applied Scientific Research in the Development of Agriculture in the Far East (AFE-2021)”, which took place in Ussuriysk, Russia. Innovative developments in the field of precision livestock farming, application of fertilizers of a new generation and production of eco-friendly products are presented here. This book is an indispensable tool for farming in any climatic conditions and any climatic zones, since it shares the experience of sustainable farming in the Far East region, which is very valuable in conditions of a changing climate and stricter requirements of the market. The research results presented in the book will help in making the right decisions about the allocation of resources in agricultural systems. The book will allow increasing awareness about the benefits of precision livestock farming, optimizing agricultural production, helping the farmers maximize their yield and minimize losses with efficient use of resources and decreasing skilled labor in agriculture.