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我国栽稻已有四千年历史,稻田分布广泛,南起海南岛崖县,北至黑龙江漠河,东自东海之滨,西达海拔2700米的山地,从南亚湿润区到华北干旱区,都有稻田。稻作梯田(以下简称梯田)是随着水稻栽培的发展和面积的扩大而建设起来的。梯田的出现较水稻栽培晚,前汉汜胜之书始有梯田记录,而且分布区域也远不及稻田广泛,仅限于秦岭——淮河一线以南之亚热带、热带丘陵和
China has four thousand years of rice planting history, rice fields are widely distributed in the south from the island of Hainan Island, north to Mohe, Heilongjiang, east from the coast of the East China Sea, up to 2700 meters above sea level mountains, wetlands from South Asia to North China arid areas, all There are rice fields. Rice terraces (hereinafter referred to as terraces) are built with the development of rice cultivation and the expansion of area. Terraces appeared later than rice cultivation, the book of the former Han Zhi Sheng terraces began to record, and the distribution area is far less than paddy fields, limited to Qinling - Huaihe River south of the subtropical, tropical hills and