花卉苗木在生长过程中,有时会出现一些发育障碍,其原因之一是缺乏某些营养元素。这种情况首先会在叶片上表现出症状,缺乏不同的营养元素症状不同,任何一种缺素症都会影响花木的正常生长和观赏效果。现将几种常见的缺素症状及其防治方法介绍给大家。花卉产生缺素症的原因,一是土壤过酸或者过碱,影响某些元素的溶解和释放,阻碍其吸收利用;二是土壤或盆土施肥不足,花卉的营养生长与生殖生长受到制 Flower seedlings in the growth process, sometimes there are some developmental disorders, one of the reasons is the lack of certain nutrients. This situation will first show symptoms on the leaves, the lack of different nutrients different symptoms, any one of the lack of disease will affect the normal growth and ornamental effects. Now several common symptoms of deficiency and its prevention and treatment introduced to everyone. The reasons for the lack of plants produce flowers, first, the soil over-acid or over-alkali, affecting the dissolution and release of certain elements, hinder their absorption and utilization; Second, inadequate soil or basin fertilization, flower vegetative and reproductive growth by the system