精耕细作

Explanation: That careful land from agriculture. 　　Usage: Joint type; as the predicate attribute; with compliment 　　Source: Mao Zedong, "the promoters to do the revolution": "We rely on intensive food, a little more, or something to eat." 　　Examples: We rely on ~ eat a little more, or eat. (Mao Zedong, "the promoters to do the revolution") Thesaurus:  Deep ploughing Easy Nou