Growth Difference of Cinnamomum camphora,Cinnamomum porrectum and Cinnamomum longepa-niculatum Dwarf Forest
In order to provide the basis for the dwarf forest operation of C.camphora,C.porrectum and C.longepaniculatum,the dif-ferences of sprouting number,sprouting length,sprouting thickness,biomass and its distribution were compared and analyzed.The results show that there is no significant difference in the number of sprouts and sprouts on the stumps of the three dwarf forests.The maximum length of sprouts in C.camphora dwarf forest(134.11 cm)is significantly longer than that in C.porrectum(1 14.72 cm)and C.longepaniculatum(108.38 cm).The thickness of sprouts in C.camphora dwarf forest(19.82 mm)is greater than that in C.porrectum(17.22 mm)and significantly greater than that in C.longepaniculatum(15.24 mm).The fresh weight per plant,leaf fresh weight per plant,twig fresh weight per plant and main branch fresh weight per plant of C.camphora dwarf forest are significantly higher than those of C.porrectum and C.longepaniculatum,and there is no significant difference between C.porrectum and C.longepaniculatum.The leaf/branch,leaf/main branch,leaf/branch and(leaf+branchlet)/main branch of C.camphora dwarf forest are smaller than those of C.porrectum and C.longepaniculatum.The leaf/branch of C.camphora dwarf forest is significantly smaller than that of C.porrectum and C.longepaniculatum,and the leaf/branch of C.porrectum is significantly smaller than that of C.longepaniculatum dwarf forest,and the leaf/branch decreases significantly with the increase of fresh weight per plant.