The loosen degree of soil not only affected increasing voloeity of new rhizome, but also affected significantly the amount of new bamaoo, stocking percentage, DBH, fresh quality of culm.

• 土壤疏松程度不仅影响新鞭的增长速率，而且对新竹的数量、成竹率、胸径和杆的鲜质量也有显著的影响。