剑麻也和别的植物一样容易发生养分缺乏病,缺乏病通常为叶片出现各种症状,间或并发畸形生长。这些病是由于营养不良和缺乏一种或几种正常生长所需的矿物元素所致。因此,不要把它们和病原菌所引起的病害混淆起来。主要养分对剑麻的作用 Diekmahns进行过盆栽砂培试验,采用因子设计,研究氮、磷、钾和钙对剑麻株 Sisal and other plants are also prone to nutrient deficiency disease, lack of disease usually leaves a variety of symptoms, or concurrent deformity growth. These diseases are due to malnutrition and the lack of one or several mineral elements required for normal growth. Therefore, do not confuse them with the diseases caused by pathogens. The main nutrients on the role of sisal Diekmahns conducted potted sand culture experiments, the use of factorial design, nitrogen, phosphorus, potassium and calcium on sisal strains