principal genus
2.This paper deals with the germination tests of seeds of Actinidia chin-ensis and several principal species of the same genus in Guilin. The experimental results of different sowing time, storage methods, chemical treatments were reported, i. e., 1. the suitable sowing time of Actinidia chinensis is in the middle of March to April, the germination rates were from 21.75% to 54.67%;
4.All of that indicate that the tropical and temperate elements coexist in Luoping. By the methods of Abundance Index, comparing dominant families and genera, Similarity Coefficient of Genus, Principal Components Analysis, the bryoflora is compared between 3 karst valleys as well as between Luoping and other 11 areas in China.

