dependence of hydrophytic vegetation, hydric soils, and wetland hydrology and that certain vegetation and soils are valid indicators of wetland hydrology in many circumstances. This protocol was criticized by threeÂ­ parameter fundamentalists who felt that there was a lack of sufficient hydrologic evidence to make a wetÂ­ land determination.
SGI: Students for Genital Integrity: SGI: Seoul Guarantee Insurance (Korea) SGI: Seamless Graphical Interface: SGI: Stray Goose International (military veterans' group; Hurlburt Field, FL) SGI: Saringa Group Inc. SGI: Southport Game and Internet (AU) SGI: Soybean Genomics and Improvement: SGI: Sveriges GummiindustrifÃ¶rening (Swedish Rubber Industry Federation) SGI
Serial Peripheral Interface (SPI) Introduction. Serial Peripheral Interface (SPI) is an interface bus commonly used to send data between microcontrollers and small peripherals such as shift registers, sensors, and SD cards. It uses separate clock and data lines, along with a select line to choose the device you wish to talk to.