plant ash

• 植物灰,草木灰

plant ash的用法和样例：

例句

1. Spread plant ash evenly over the seedbed.
   把草木灰铺盖在苗床上。
2. Wood ash and poplar-root soil was better supplementary cultural materials.
   以北芪渣为辅料的栽培料效果最佳，菌丝生长快，菌核形成多，其次是杨树根土和草木灰栽培料。