| [interspecific association between understory species in a southern highland plantation]. | based upon 2 x 2 contingency table, chi2 test and association coefficient were used to determine the interspecific association between understory species in a southern highland plantation, and to analyze the restoration degree and the stability of southern highland vegetations originated from plantation. the qianyanzhou in taihe county of jiangxi province, a typical sample of southern highland plantation, was chosen to make the study. the results showed that both in shrub layer and in herb layer ... | 2005 | 16471332 |