君子兰,是一种珍贵的室内观赏植物,它在寒冬腊月,万卉凋零之际,长得郁郁葱葱,开放着艳丽的花朵,令人赏心悦目。君子兰虽然栽培容易,但如果管理不当,将会导致有花不发,甚至植株生长不良。因此,合理施肥是栽培好君子兰的重要条件之一。据研究证明:君子兰缺氮时,植株生长矮小、细弱,老叶呈淡绿色,顶端幼叶保持绿色。严重缺氮时,老叶为黄色,并出现红色素,基部老叶逐渐自下而上死亡,新生叶、花和果实明显变小,生 Clivia, is a precious indoor ornamental plants, it is in the winter and the twilight, Wan Huai withered occasion, grow lush, open with bright flowers, it is pleasing to the eye. Clivia, although easy to grow, but if not properly managed, will result in poor flowering and poor plant growth. Therefore, rational fertilization is one of the important conditions for cultivating good clivia. According to research shows that: Clivia nitrogen deficiency, plant growth is short, thin, light green old leaves, the top leaves remain green. Serious nitrogen deficiency, the old leaves are yellow, and red pigment, the base of the old leaves gradually bottom-up death, new leaves, flowers and fruits significantly smaller, raw