Cultivation means: reclaimed land, cultivated land.

Source:

"Guanzi Qingchangjia": "Now you plow the fields, till the grass and soil, and get the grain."

"Three Kingdoms" "The Biography of Wu Zhi Zhongli Mu": "The young couple lived in Yongxing and worked hard to cultivate the fields."

Song Dynasty, Ye Shi's "Li Lingwei's Epitaph": "You advised Anfeng to plant hundreds of thousands of mulberry trees. Zhu, cultivated thousands of hectares of farmland, and established a large number of Liyang troops."

"Biography of Prince Depei of Qing Dynasty": "In order to manage the Miao border, it is advisable to encourage farmland to be cultivated, to build schools, and to issue orders. "Planting trees."

"Guoyu Zhouyuzhong": "There are no rows of trees on the road, and the cultivated fields are like grass."

"The Records of Emperor Guangwu of the Later Han Dynasty": "The county is ordered to inspect. The number of acres cultivated and the age of household registration."

Explanation of participle:

Ken: phonetic. From the soil, (kěn) sound. Original meaning: to turn over soil and cultivate it. Same original meaning: reclamation, plowing. - "Shuowen New Appendix" Reclamation, plowing. ——"Guangya Shidi" The soil is not ready for cultivation. ——"Guoyu Zhouyu Part 1" Knocking on rocks to cultivate soil. ——"Liezi Tangwen"

Another example: reclamation, refers to reclaiming wasteland and turning it into fertile farmland; reclamation, cultivating cultivated land; cultivated fields; reclamation people, people who reclaim wasteland and cultivate grass; cultivating grass , to reclaim wasteland. To reclaim wasteland; to cultivate, to cultivate and cultivate; to cultivate, to plow; to cultivate, to plant; to cultivate, to eradicate.

Tian: Pictogram. Xiaozhuan is thought to be like pieces of farmland with criss-crossing paths or ditches in all directions. "田" is a radical of the Chinese character, and the characters for "田" are mostly related to hunting and farming. Original meaning: farming. Fields, trees and valleys are called fields. ——"Shuowen" Fields are used to grow crops. ——"The Sound and Meaning of All Sutras" quoted from "Cangjie"