Abstract:Rambutan is a new precious and rare tropical fruit grown in China.There has been little basic research on rambutan.So,it is significant to do researches on rambutan‘s ecological adaptability and that is the basic condition for its growth and high yield.Euclidean Distance Statistical Method was used to analyze the distance similarity in 7 main climatic factors (i.e.annual average temperature,≥1℃ available cumulative temperature,average temperature in the coldest month,annual minimum temperature,annual averag...