农业起源英文简介.pptx

Origins of agriculture;;crop farming; The orgins of agricultural can be viewed from two aspects:;The four problems of the orgins of agricultural:;The theory of the origins of agriculture;There are two kinds of schools: botany and geography, archeology and history Botany and geography have two main views: First, pluralism; the second is monism. Pluralism(多元论): Candolle thinks China, South-West Asia, tropical Asia are the earliest birthplace of agriculture; Soviet botanist Vavolov put forward eight orgin center in early 20th century,and the first one is China; American botanist Harlan proposed three centers: the Near East, North China, central America. Monism(一元论): American Geographers Sauer and Carter, they think farming is extended to the whole world from Southeast Asia.;Agricultural Center in the early world;Domestication of plants and animals(objects);The origin and distribution of several kinds of crops;From what has been discussed above, agricultural produce has epoch-making significance in human history.The emergence of agriculture is considered to the Food production revolution, Initially, the great cultural revolution.;