发布时间:2025-01-24 16:43:08
格桑花温度水湿度合适的情况下5-8天就会发芽格桑花生长比较快,一般都是四五月种植,夏天开花。不过格桑花是非常好种的话,连青藏高原都能生长,提前播种也没什么问题,花期应该也会提前。
实际上并没有格桑花,格桑花一般是指波斯菊。
当白光通过红色或蓝色或绿色的玻璃或玻璃纸时我们发现红色玻璃或玻璃纸只能透过______光蓝
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