铁在植物体内的含量不过仅为万分之几,但也是不可缺少的营养元素。它在幼嫩细胞中最多。铁在植物体内参与呼吸作用,也是几种酶的组成成分。茉莉在夏季生长过程中常因缺铁,表现失绿症。症状首先从植株顶端开始,叶子变黄绿色,然后蔓延全株,影响生长和鲜花产量。 Iron content in plants, but only a few hundredths, but it is also an essential nutrient. It is the most in young cells. Iron in the plant body to participate in respiration, but also the composition of several enzymes. Jasmine often grows chlorosis due to iron deficiency during summer growth. Symptoms begin with the top of the plant and the leaves turn yellowish green, then spread throughout the plant, affecting growth and yield of flowers.