饼肥分解缓慢,如果把饼肥集中放入土壤,在微生物的作用下,它会发酵产生热量灼伤花卉的根系。而且,未经沤制的饼肥易成为害虫的寄生地,使花卉生病。蛋壳内残存的蛋清流入土壤后,也会发酵产生热量,损害花木。蛋清还会造成盆土表面环境恶劣,招来蠓虫,引起病虫害,妨碍花卉正常生长。茶叶中含有茶碱、咖啡碱等生物碱,对土壤中有机成分起破坏作用。霉烂的茶叶使盆土长期处于 Slow decomposition of cake fat, if the cake concentrated into the soil, under the action of microorganisms, it will produce heat calorie burning flower roots. Moreover, the unmade breadcrumbs easily become parasites of pests and make flowers sick. The remaining egg white eggshell into the soil, it will also produce heat fermentation, damage flowers. Egg white will also cause poor soil surface environment, attracted pinworms, causing pests and diseases, hinder the normal growth of flowers. Tea contains theophylline, caffeine and other alkaloids, the destruction of the organic ingredients in the soil. Moldy tea pot soil to make long-term