1, silver/gray: silver or gray can represent mechanization, high technology, etc. And can highlight the characteristics of agricultural mechanization.
2. Green: Green is the color that represents nature, agriculture and vitality. It can be used to highlight the essence of agriculture and show the innovation and progress of agricultural science and technology.
3. Blue: Blue represents science and technology, futuristic sense and high-end sense, which can be used to highlight the development and modernization of agricultural science and technology.