Dear Sir,  
                      I will first present to you a simple formula:  
                      G = P ·  A  
                      Where G : China ' s grain output;  
                      P : Grain yield per unit area;  
                      A : China ' s cultivated land area.  
                      China ' s agriculture is like the formula. G  is like a tall horse , the equal sign is like the shaft,  P  is like the left wheel and A  is like the right wheel. At present, the problem is that the left wheel P  is tall, strong and robust while the right wheel A  is short, weak and fragile. How can such a cart run fast and steadily? So there have been many serious social problems in China , such as the “ three rural issues ” , grain security issue and employment issue, etc. The artificial soil technology has been developed to solve the problems associated with A . I am confident that I am able to make A  as tall, strong and robust as P .  
                      (The following content is omitted here and refer R-10.)  
                      Best regards!  
                      Li Pengfei 
                      May 12 th , 2004 
                      Panjin , Liaoning   |