(from the natural conditions? What are the characteristics of Zhejiang, Hunan and Jiangsu provinces?

(1) Topography: there are large areas of plains and low hills;

(2) Climate: they all belong to subtropical monsoon climate, with high temperature and rainy summer, with rain and heat at the same time; Summer drought may occur;

(3) Rivers: dense river network and abundant water resources;

(4) There is a large area of paddy soil;