《农桑辑要·竹木·松杉、柏、桧附》
畦中随便撒上些麦糠，将树苗覆盖起，使苗的上方的厚度至二三寸为止。
畦内乱撒麦糠覆树，令梢上厚二三寸止。
Scatter some wheat bran over the seedbed and cover the seedlings to make the thickness at the top of the seedlings two or three inches.