BL3
BL3-
Differences in tree growth among different treatments were not statistically significant , except for difference in tree height between BL3 and BL1 .
除了BL3与BL1处理的树高生长量差异显著外，其余任何处理间杉木生长指标的差异均未达到统计上的显著水平。
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The soil properties were highest in double slash treatment ( BL3 ) and lowest in no slash treatment ( BLo ) . 10 .
加倍采伐剩余物处理（BL3）的土壤指标最高，而全部清除采伐剩余物处理（BL0）的最低。