將一平方米嘅土壤就咁光禿禿咁擺響度 相比起用枯枝落葉去覆蓋佢 我保證你會發現光禿禿咁嘅泥土 日出時份會更加凍 到中午時份就會更加熱
Leave a square metre of soil bare here, and I'm sure you'll find bare soil that gets colder at sunrise and hotter at noon than covering it with dead leaves