natural vegetation distribution
rare and clump vegetation distribution
vegetation distribution model
distribution of vegetation community
vegetation type and distribution
Poisson-Poisson distribution Poisson-Binomial distribution Compound distribution
Poisson—Poisson分布Poisson-二项分布复合分布
Rosin-Rammler distribution and amendatory Gauss distribution
space distribution -regularities of distribution
above-ground vegetation
aboveground vegetation part
acidophilous vegetation
afforested vegetation by enclosure
agricultural vegetation index
Alpine meadow vegetation