如今在居室养花时,塑料花盆因其清洁、美观备受青睐,已逐渐取代瓦盆。但其通气透水性差,特别是浇水量大、浇水频度强时,极易沤根使花木死亡。盆土结构是由土壤、水分、空气组成的,如果土壤中的水分过度占领土壤团粒隙缝中的空气,就会使花卉根部 Nowadays, when growing flowers in the living room, the plastic pots have been gradually replaced by the pots because of their cleanness and beautiful appearance. However, its poor aeration permeability, especially the amount of watering, watering frequency is strong, easy to root cause flowers died. Pentu structure is composed of soil, water, air composition, if the water in the soil over the occupation of air in the soil aggregate gap, it will make the roots of flowers