Chinese translation for "tree height"
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- 树高
Related Translations:
- Example Sentences:
| 1. | By using the total station , the accuracy of tree height measurement can reach 1 / 1400 ; that of volume measurement can reach 1 / 200
由于全站仪的自动化程度很高，可与数据采集器实现数据的实时通讯，提高工作效率。 | | 2. | Birds boost tree height up to 33 percent by munching on pesky parasites that can literally suck the life out of the tall - growing plants , a new study shows
根据一项新研究显示，鸟儿嚼食讨厌的寄生虫，可以促进树木的高度增加达33 % ，因为寄生虫会把树木的生命力吸食殆尽。 | | 3. | A medium - thick shelterbelt can reduce wind velocity by more than 10 percent to a distance of 20 times the tree height on the leeward side and three times the height to the windward
中等厚度的防风林在背风侧可在20倍于树高的距离而在迎风侧则在3倍于树高的距离上减小风速10 %以上。 | | 4. | Total station , an electronic precise geodesic instrument , has been used in surveying forest area and tree height from 1990s in many developed countries , such as u
摘要全站仪是一种电子精密测量型工具，自20世纪90年代中期后，美、英、德、日等国在林地面积测量、树高测量中初步使用全站仪。 | | 5. | Result showed that different waterlogging depths have obvious effects on tree height , diameter at breast height , under branch height , trunk morphological structure , stem base form , and growth process
结果表明：不同水分条件对池杉的树高、胸径、枝下高、干形、树干基部形态及生长过程均产生明显的影响。 | | 6. | By using the total station , the surveyors can determine a set of measurable factors , such as upper diameter , diameter at breast - height and tree height , and then calculate the volume
其测量树高的精度可达1 / 1400 ，测量任一处直径的精度可达1 / 200 ，且均高于其它测树方法的精度，完全能够满足林业测量的精度要求。 | | 7. | Through the stand investigation by setting up the sample site , the investigation results showed that the average dbh of 15 - year - old alniqhtllm fortunei planted under nature was 60 % larger than that of 17 - year - old pinus massoniana plantation under the same condition , the average tree height of the above was 38 % larger than that of the latter , the average single - tree volume of the above was 3 . 2 times higher than that of the latter , the above showed the absolute dominance in stands
摘要设立标准地进行林分调查，在标准地中选取拟赤杨标准木进行树干解析，采用生长对比方式分析拟赤杨在马尾松人工林中的生长情况，调查结果表明，在同一环境条件下， 15年生天然下种的拟赤杨比17年生马尾松人工林平均胸径大60 % ，平均树高高38 % ，平均单株材积大3 . 2倍，在林分中表现出绝对优势。 | | 8. | The experimental results show that the characters of tree height , dbh , and volume , etc . of every family progenies of pinus massoniana seed orchard are all evidently higher than those of control ( ck ) , 7 fine family materials whose volume growth exceeds the control ' s by 50 % are totally selected as the materials for building p . massoniana improved seed orchard and industrial raw material forest
摘要对漳平五一国有林场马尾松种子园18个初选家系进行子代测定，采用随机区组设计、 8次重复，对6年生的树高、胸径、材积等性状进行测定，试验结果表明：马尾松种子园各家系子代均明显高于对照( ck ) ，共选出7个优良家系材积生长超过对照50 %以上材料，作为营建马尾松改良种子园和工业原料林的材料。 | | 9. | The variable parameter taper equation was built with diameter determination datas of different parts of cryptomeria fortunei plantation sample wood , in combination with the relative tree height curve mode and other assistant equations , volume table of c . fortunei plantation standing was compiled , and provided the scientific basis for the production and application
摘要利用柳杉人工林样木各部位直径测定数据，建立可变参数削度方程，配合威布尔分布函数、相对树高曲线模型及其他辅助方程，编制了柳杉人工林林分出材率表，为生产应用提供科学依据。 |
- Similar Words：
- "tree guard" Chinese translation, "tree guide frame" Chinese translation, "tree hair" Chinese translation, "tree harvester" Chinese translation, "tree heath" Chinese translation, "tree height computation" Chinese translation, "tree height measurement in aerial photo" Chinese translation, "tree height of three" Chinese translation, "tree height ratio" Chinese translation, "tree height reduction algorithm" Chinese translation
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