犁耕

gēng zhòng fāng shì jīng lì le huǒ gēng sì gēng lí gēng děng jiē duàn

耕种方式经历了火耕、耜耕、犁耕等阶段。

The farming ways have evolved from the period of fire tilling, spade-shaped farm tool tilling, ploughing and so on.