西红柿用一种叫“乙烯利”的化学药物涂在上面进行催熟,此药虽毒性较低,但达到一定剂量则对人体十分有害。催熟西红柿的特点是大小通体全红,手感极硬,外观呈多面体,掰开一看籽呈绿色或未长籽,瓤内无汁。另一种催熟的方法是待西红柿半熟后放在麦草内捂一段时间,颜色红得可爱,但该有的甜鲜味就没有了。 Tomatoes with a called “ethephon ” chemical drugs coated on the ripening, although the drug is less toxic, but reaching a certain dose is very harmful to the human body. Ripe tomatoes are characterized by the size of the whole body all red, feel very hard, the appearance of polyhedron, broke apart and saw the seeds were green or not long seeds, 瓤 no juice. Another ripening method is to be half-cooked tomato to cover the wheat straw for some time, the color of red is lovely, but some of the sweet flavor is gone.