o obtain the information of ground exactly, quickly and economically, is the need of sustainable development of crop and plant cultivation. The availability means is to set up the system for estimating crop production using the information of satellite remote sensing. The system can be used to monitor crop growth and development and growing area, and estimate crop productions. This paper analyses the current situation of cultivated land, agricultural statistics, and the development for estimating crop productions. Using the information of satellite remote sensing can play an improtant role in sustainable development of crop and plant cultivation. It is not replaced by other methods. It is possible to set up the countrywide system based on achievements of the eighth five year plan of nation.