This book selects 172 new crop varieties, 78 practical new technologies, and some new machines and products developed by the Hebei Academy of Agricultural and Forestry Sciences in recent years. The content is easy to understand, explains the profound things in a simple way, and is highly practical. The publication of this book can become the spiritual food for farmers, agricultural science and technology extension personnel, rural agents and rural grassroots cadres, and will play a role in popularizing scientific and technological knowledge, strengthening scientific and technological awareness, and promoting the development of modern agriculture.
