花椰菜叶片的叶绿素a、叶绿素b、总叶绿素、类胡萝卜素、蛋白质含量以摘要及叶绿素留叶绿素b和类胡萝卜素/叶绿素在遮荫处理后显著下降;

• 3) Chlorophyll a, chlorophyll b, total chlorophyll, carotenoid and protein contents as well as Chl a/ Chl b and Car / Chl significantly decreased with the decrease of light intensity;