Se (ho or mu in pinyin) as the Chinese unit was in ancient times the square measure of the area that had sides of 10 bu (here, bu is a unit of length, and 1 bu is 6 shaku) or 100 square meters (3600 square shaku ['chi' in pinyin]).
中国の畝（ほ、ムー）は、古くは10歩(尺貫法)四方（この歩は長さの単位で6尺のこと）の面積すなわち100平方歩（3600平方尺）のことを指した。