海绵在花卉播种及邮寄上很有用途,您知道吗? 海绵具有吸水、保水、透气的性能,利用这一特点,可根据播种盆的形状及大小,选一块厚3～4厘米的海绵剪好,吸足水,覆盖到按常规标准处理好的盆土上,再用喷壶向海绵喷水,则水自然渗透到土壤内,不会冲及种子。以后只需观察海绵是否 Sponge is useful in flower sowing and mailing. Did you know? The sponge has the properties of water absorption, water retention and air permeability. According to the shape and size of the sowing pot, choose a piece of sponge 3 ~ 4cm thick , Suck enough water to cover the basin according to conventional standards to deal with a good soil, and then water spray to the sponge sponge, the water will naturally penetrate into the soil, will not rush to the seeds. Just look after the sponge is not