nóng / mín / shǐ / yòng / shēng / wù / fāng / fǎ / fáng / chú / hài / chóng / jǐn / liàng / jiǎn / shǎo / nóng / yào / de / yòng / liàng

农民使用生物方法防除害虫，尽量减少农药的用量。

Farmers use biological methods to control and eliminate pests, reducing their use of pesticides as much as possible.