Nóng / mín / yīng / gēn / jù / tǔ / rǎng / qíng / kuàng / shì / liàng / shī / yòng / liú / suān / jiǎ

农民应根据土壤情况适量施用硫酸钾。

Farmers should apply potassium sulfate in appropriate amounts according to soil conditions.