肥料对花卉有何重要性?
肥料是花卉的营养成分重要来源之一。花卉在其生长发育阶段,需要的元素比较多,如氮、磷、钾、锌、镁等。有些能从空气中获得,有些能从土壤中摄取,但有些花卉仅通过上述渠道不能满足生长发育的需求,必须通过人工施肥才能补充。
因此,根据花卉的习性、生长发育所需元素进行合理施肥,使花卉生长良好,花繁叶茂,果实累累。如果肥料补充不足,将会导致花卉的某些功能出现生理障碍,例如叶片发黄、枝条细弱、花稀果小等状况,从而影响其正常生长发育和观赏价值。
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