蔬菜种子的新陈辨别１．萝卜和白菜十字花科菜籽新籽：表皮光滑，略有光泽，有清香味，用指甲压开成饼状，油脂较多。陈籽：表皮发暗无光泽，常伴有一层“白霜”。用指甲压后种皮脱落，且油脂明显减少。２．瓜类蔬菜种子新籽：种仁白色或黄绿色，有香味，油脂多。陈籽：种... New vegetable seeds distinguish 1. Radish and cabbage crucifer seed New seed: smooth skin, a little shiny, aroma, squeezed into a pie with nails, more fat. Chen seed: dark hair dull, often accompanied by a layer of “white cream.” With the nail pressure off the seed coat, and significantly reduced fat. 2. Fresh seeds of melon vegetables: seed white or yellow-green, fragrant, fat and more. Seeds: species ...