缺硫正成为欧洲农业的一个重要问题,特别是北部油菜种植地区,缺硫症在所有营养元素缺乏症中分布最广。 硫素营养影响蔬菜的外观。莴苣叶子随施硫量增加,颜色由淡黄转绿。缺硫植株的叶子跟正常植株相比具有较坚硬而肉质的触感,这可能与SO-24供应降低而使Cl-吸收增加有关。叶子的 Lack of sulfur is becoming an important issue in European agriculture, especially in the northern rapeseed planting areas, with the most widespread of all nutrient deficiency syndromes. Sulfur nutrition affects the appearance of vegetables. With the increase of lettuce leaves sulfur, the color from green to green. The leaves of sulfur-deficient plants have a harder and fresher touch than normal plants, which may be related to the decreased supply of SO-24 and the increased Cl-absorption. Leaves