原帖由 orchids 於 2008-3-28 10:01 發表
好犀利喎!請問D乾草有咩用呢?
晌嗰個論壇都有人問呢個問題
Interesting top dressing, straw for protection from cold/snow?
樓主回應佢
This is a mayor dressing against the wind. In dry periods the soil (sand) would get blown off the bulbs.
乾草作用係保護植料,以免在乾旱風大日子被吹走 ...... |
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