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Quantitative Characters on Modules of Tiller Tuft of Puccinellia Tenuiflora in the Songnen Plains of China

ZHANG Li-hui et al(Department of Biology,Changchun Teachers College,Changchun,Jilin 130032)  
Based on the investigation of single tufts of Puccinellia tenuiflora through the sampling,in the paper the quantitative characters of modules and the relationship between the character and the colonel size of Puccinelila tenuiflora population at the flowering stage and the maturity stage in the Songnen Plains of China were analyzed.The results showed that the number of tillers of Puccinellia tenuiflora depended on its colonel size.Both the number of reproductive vegetative tillers and tillers were dominant at the maturity stage,but at the flowering stage.There was all linearity relation between the number of tiller and the biomass.
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