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教师亲历很必要李智成经常在一些QQ群里看到老师们的一些问题:凤仙花什么时候播种?什么时候发芽?什么时候开花?记得第一次种植凤仙花时,我也有类似的疑惑。
Teacher Experience is necessary Li Zhicheng often see some of the teachers in some QQ group of questions: When Impatiens sowing? When germination? When to blossom? I remember the first impatient Impatiens, I have similar doubts .