In the production of agriculture and forestry, it will be also applied to high-tech instruments. In agricultural production, the determination analysis of soil composition , according to the data, we can choose appropriate crops, which can achieve the most efficient use. So as to obtain the biggest benefit. Agricultural products also have grading. The test results with good quality will bring good returns. In forestry production, sometimes we need to carry out a number of measurements (such as slope, light, etc.), these all need to rely on professional instrument. In addition, in the prevention and control of plant diseases and insect pests, we need to consider of environmental impact, it is also necessary to make precise concentration measurement , this is also we can provide.