發送短信

數:

提供者:

CAPTCHA:

 _    _      ___    __    __   _    _     _____   
| \  / ||   / _ \\  \ \\ / // | || | ||  /  ___|| 
|  \/  ||  / //\ \\  \ \/ //  | || | || | // __   
| .  . || |  ___  ||  \  //   | \\_/ || | \\_\ || 
|_|\/|_|| |_||  |_||   \//     \____//   \____//  
`-`  `-`  `-`   `-`     `       `---`     `---`

Please enter what you see:

發送短信 : Use of different materials as a carrier for plant growth promoting bacteria