Department of Agriculture, and Philip Martin at the University of California, Davis, have studied trends in mechanization to predict how US farms might fare.

美国农业部和加州大学戴维斯分校的菲利普·马丁研究了机械化趋势，以预测美国农场的发展状况。

youdao

Mechanisation has come about in a number of ways, according to a report by Philip Martin of the University of California, Davis.

ECONOMIST: Agricultural robots

Philip Martin, a professor at UC Davis, says the hiring practices of farms can paradoxically create localized labor shortages and surpluses at the same time.

WSJ: Tight Market for Farmhands

Hundreds of thousands have left for jobs in Malaysia, Singapore, Taiwan, Saudi Arabia and Bahrain, says Philip Martin, a professor of economics at the University of California, Davis and editor of a newsletter on labor migration.

FORBES: Heroes of Philanthropy