農業機械の技術革新と人口・穀物生産量との関連

抄録

Agricultural machinery is a tool for "food production", it is necessary to discuss in relation to the historical trend of food production that sustained the world population from time to time.From the period of civilization rise to the present day of the 21st century When innovation concerning agriculture and food production increase of human history is arranged, agricultural equipment and machinery, chemical fertilizer, green revolution etc. can be cited. In this paper, we focus on agricultural equipment and machinery among the above items, and it is a prospectus showing a consideration on mutual relations between society and economy.