福建柏

  • 网络fokienia hodginsii;Fokienia;Fokienia hodginsii Henry et Thomas;Fukien cypress
福建柏福建柏
  1. 只有去除RNA的福建柏总DNA样品,才能被限制性内切酶完全切开。

    The total DNA can be digested completely only its RNA is eliminated .

  2. 福建柏直径分布收获模型及其应用研究

    Diameter Distribution Harvest Pattern of Fujian Cypress and its Application Study

  3. 福建柏与杉木林都以落叶和落花的热值最大,两林分总凋落物及落叶热值均在春季出现最高值。

    The dynamic of caloric value in total leaf and leaf litter were both highest in spring .

  4. 珍贵用材树种&福建柏闽北主要用材树种胸径与去皮地径关系的研究

    Study on Relations between Diameter at Breast Height and Diameter inside Bark at Ground for Main Timber Species in Northern Fujian

  5. 以2~3年生红桧和福建柏苗造林,当年平均高度分别达110.0cm和72.0cm。

    In the plantation the average height of 3-and 4-year-old trees of red and Fujian cypress were 110 cm and 72 cm respectively .

  6. 收集优树材料31份,建立收集圃0.27hm~2,为今后湖南建立福建柏种子园积累了一定经验。

    Selected 31 plus tree , builded 0.27hm ~ 2 collection nursery , it accumulated a lot of experience for established seed orchard .

  7. 建立了福建柏人工林可变参数削度方程,通过免疫进化算法求解参数;拟合了福建柏的去皮胸径预估模型、树高曲线模型。

    The changeable parameter taper equation were established , and the parameters were solved throught immunity evolve algorithm . We found the fitting model of forecast inside bark diameter at breast height and height curve for Fukien cypress .

  8. 福建柏起作用的大孢子,经过12次连续有丝分裂后,产生4096个(实际计算为3733&4224个)游离核,而后在核之间形成雌配子体胞壁。

    4096 free nuclei ( actual counting , 3733 & 4224 ones ) are produced through 12 times of repeated divisions of the functional megaspore , then cell walls appear among the free nuclei and cellular female gametophyte is formed .

  9. 对福建省安溪半林国有林场不同林龄福建柏人工林养分的生物循环特点进行了研究。

    In order to provide scientific basis on the other studies and management about it , we studied the nutrient cycling of Fokienia hodginsii plantation in1997 .