Distribution Pattern of Natural Phyllostachys pubescens Population in Haiziping
Clonal growth pattern of natural Phyllostachys pubescens population and the clonal growth form of ramets (percentage of ramet with single axis within a clone) in Haiziping were studied by using the method of reverse age class addition (RAA) and contiguous grid plot. The results showed that distribution pattern was random distribution, the size or pattern scale of the clumps composed of individual clone population was in an area of 256 grid units, namely the area of every patch was above 256 m~2, the pattern intensity was 2.51, and the pattern grain was 2.52, indicating that the density spacing is obvious.