农时

bù dān wu nóng shí

不耽误农时

do the farm work in the right season

bù wéi bèi nóng shí

不违背农时

do farm work in the right season

liáng zhǒng hé tián jiān guǎn lǐ jì shù shì hé àn zhào nóng shí lái xuān chuán tuī guǎng

良种和田间管理技术适合按照农时来宣传推广。

Seed and field management techniques are fit to teach according with the farming season.