蔬菜的颜色可分为绿色、红紫色、黄色和接近白色四种。科学家们分析了各类蔬菜的营养成分之后,发现颜色深的蔬菜营养成分高,色浅的营养成分低。它们的排列顺序依次是绿色(深绿色的含叶绿素最高)、红紫色、黄色、白色。绿色蔬菜包括芥菜、油菜、青菜、菠菜、芹菜等。红紫色蔬菜 The color of vegetables can be divided into green, purple, yellow and nearly white four. Scientists have analyzed the nutritional content of various types of vegetables, found that dark-colored vegetables, high nutritional content, light color, low nutritional content. They are in order of green (dark green chlorophyll highest), purple, yellow, white. Green vegetables include mustard, rape, greens, spinach, celery and so on. Red purple vegetable