The results showed: (1) The stands with different remaining years presented outstanding difference in the numbers and breast-heightdiameter of new culms and the output of bamboo timber.
不同留养度数的毛竹林、其新竹数量、新竹胸径和竹材产量的差异是显著的。
2
Result showed that different waterlogging depths have obvious effects on tree height, diameter at breastheight, under branch height, trunk morphological structure, stem base form, and growth process.
结果表明：不同水分条件对池杉的树高、胸径、枝下高、干形、树干基部形态及生长过程均产生明显的影响。
3
Factors involved in the model are: tree height. diameter at breastheight. bark thickness at breast height. height of first dead branch and height of blackened trunk.