chinese-fir plantation

常見(jiàn)例句

This paper deals with the effect of controlled burning on the growth of 5-year-old plantation of Chinese-fir by using variance analysis.
方差分析結(jié)果表明，煉山對(duì)杉木造林存活率具有明顯的提高效應(yīng)；
Using normal experimental-design techniques, the regeneration methods for second-generation Chinese fir plantation are analyzed in this paper.
采用正交試驗(yàn)設(shè)計(jì)方法，對(duì)第二代人工杉木林更新方式進(jìn)行對(duì)比分析。
The cultivation of the fast-growing and high-yielding Chinese Fir plantation could endure the risk of a rise in total cost by 58 % or a drop in net benefit by 36 %.
轉(zhuǎn)換試驗(yàn)進(jìn)一步表明，營(yíng)造杉木速生豐產(chǎn)林最大承受風(fēng)險(xiǎn)的能力為總成本提高58％或凈效益下降36％。