lubiväetis - karbonaatsete kivimite jahu, pudedad mageveelubisetted (allikalubi, järvelubi) ja leeliselised tööstusjäätmed, mida tarvit. mulla lupjamiseks
calcium compounds used to spread on soil to increase the pH level and correct acidity; lime is usually applied as simple chalk or limestone; also as quicklime or slaked lime
