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- It suggested that the highest effieiency of above ground biomass was in the initial stage of growth. 在生长季节后期,绝对和相对增长率均出现负值,这表明地上部生物量的增长效率以生长初期为最高。
- The results were showed: T. mongolicum and T. gambasum circles could promote the dry above ground biomass of the community obviously. 结果表明:白蘑、黄蘑圈均可极显著地提高群落地上生物量。
- The alers ground biomass has larger influence on the height and number of reproductive stems and ear length for ho pratensis. 地上生物量对生殖校高、生殖枝数和穗长的影响较大。
- For year round unfenced grazing land,the total above ground biomass,overall vegetation coverage,and average plant height were all lower than for fenced land. 在全年放牧草地中,地上总生物量、植被总覆盖度、植被平均高度等指标均低于围栏内的草地。
- The relationship between plantation productivity and stand density as well as the distribution law ofthe above ground biomass tbr Pinus sylvestris var. mongolica were preliminarily analyzed. 根据生物量调查资料,对樟子松人工林生物生产力与密度的关系以及樟子松各器官生物量的分配规律做了初步分析。
- In this research,we have made a forecasting to the above ground biomass of the Ley- mus chinensis grassland in the Hulunbeiermeng of Inner Mongolian by using the LANDSAT MSS image material. 本研究应用 LANDSAT MSS 影像资料对内蒙古呼伦贝尔盟羊草草原的地上生物量进行了预报.
- Observing it’s growing state,above ground biomass and below ground biomass,the number of internode and the length of stem,morphological response and the distribution on shorelines. 观测芦苇的生长状况,包括芦苇的地上和地下生物量,芦苇的根茎长度和数量,芦苇秸秆的节数和节间长度,以及芦苇植株的生态适宜性变异和地理分布;
- Observing it's growing state,above ground biomass and below ground biomass,the number of internode and the length of stem,morphological response and the distribution on shorelines. 观测芦苇的生长状况,包括芦苇的地上和地下生物量,芦苇的根茎长度和数量,芦苇秸秆的节数和节间长度,以及芦苇植株的生态适宜性变异和地理分布;
- Research on the changes of above ground biomass of Pinus elliottii 湿地松地上生物量变化研究
- The fox went to ground under a rocky escarpment. 狐狸钻进了石崖下面的洞里。
- The ground was covered with ferns. 地面上长满了羊齿植物。
- He lifted a pail of water from the ground. 他把一桶水从地上提了起来。
- Rachel who died last week was still above ground. 雷切尔上星期去世,现在还没安葬。
- This car really comes into its own on rough ground. 这辆汽车在颠簸的路上才真正显示出它独特的性能。
- They put some wreathes on the ground. 他们把一些花环放在地上。
- The ground was ploughed and planted with corn. 地翻耕后种上了玉米。
- He takes his ground on intuition. 他的意见是凭直觉。
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
- A good hot summer could dry the ground out. 一个炎热的夏天可以将大地干透。
- Bob pecked at the hard ground with a pickaxe. 鲍勃用鹤嘴锄在坚硬的地面上挖掘。