Trichromatic theory of color vision : related phenomena and explanations .
色彩视觉的三色论：相关现象与解释。
" Trichromatic agriculture " new blueprint -- visit famous agriculture expert mr bao jianzhong .
“三色农业”新蓝图访闻名农业专家包建中先生。
The conventional theory is that primates evolved trichromatic color vision to assist them in foraging , specifically by allowing them to detect red / orange food items from green leaf backgrounds .
Sciencedaily ( june 27 , 2007 ) - the adaptive significance of the unique ability in many primates to distinguish red hues from green ones ( i.e. , trichromatic color vision ) has always enticed debate among evolutionary biologists .
