单词盒子

chinese-fir plantation

C 开头单词

基本解释

  • [农业科学]杉木林
  • [生物学]杉木人工林杉木林

英汉例句

    双语例句

  • This paper deals with the effect of controlled burning on the growth of 5-year-old plantation of Chinese-fir by using variance analysis.
    方差分析结果表明，炼山对杉木造林存活率具有明显的提高效应；
  • Using normal experimental-design techniques, the regeneration methods for second-generation Chinese fir plantation are analyzed in this paper.
    采用正交试验设计方法，对第二代人工杉木林更新方式进行对比分析。
  • 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 %.
    转换试验进一步表明，营造杉木速生丰产林最大承受风险的能力为总成本提高58％或净效益下降36％。

词组短语

    短语

  • chinese -fir repeated plantation woodland 杉木连栽林地
  • tea -chinese fir complex plantation 茶
  • the secondary -generation Chinese fir plantation 第2代杉木近熟林
  • young second -rotation Chinese fir plantation 第2代杉木幼林
  • second -generation chinese fir plantation 第2代杉木林

专业释义

    农业科学

  • 杉木林

    Fertilizer application could promote the soil net mineralization,and the promoting effect was more significant in older Chinese fir plantation.
    施肥能促进土壤净矿化作用,林分年龄越大的杉木林土壤促进作用越大。

    生物学

  • 杉木人工林

    The results showed that precipitation was a main source of nutrient input in Chinese fir plantation. The concentration of Ca was the highest and that of P was the lowest in precipitation.
    结果表明：林冠降水是杉木人工林生态系统养分输入的重要来源，其中Ca的养分含量最高，P的含量最低。

  • 杉木林