English translation for "裸岩"
|
- bare rock
Related Translations:
- Example Sentences:
| 1. | Clonal plants were more common in alpine meadow , tundra and alpine gravel vegetation than that of non - clonal plants
在高山草甸，苔原，高山裸岩和砾石稀疏植被带等胁迫生境中克隆植物占的比例较高。 | | 2. | In this paper , two major types , the natural vegetation and crop vegetation in luota are studied . we can gain the different distributive area by remote sensing technology , in accordance with conifer forest , broadleaf forest , thick shrub forest , shrub forest , herbs shrub forest , herbs naked rock and crop vegetation . the valuation of the output of standing trees , water conserbancy , soil conserbation to control erosion and purify the air is the main basis which is used to value the functions of the forest ecosystem of the conifer forest and broadleaf forest of luotathe result reveal that the total ecological function value of the forest which area is 1388 . 8 hm2 is estimated up to 18 . 36 million yuan per annum . the synthetic valuation system of luota vegetation is put forward by the valuation of per hm2 in evergreen - deciduous forest , conifer forest , conifer and broadleaf forest , broadleaf forest , scatteredtree - shrub forest , coppice - shrub forest , herbs shrub forest , econamic crop and cereal crops . the plant resources is valued according to the ornamental and green plant . lumber trees and medical plant . ornamental plant includes hosta plantaginea . lilium brownii van viridulum , spiraea cantomiensis and so on . lumber tuees includes zzzelkova schneideriana , emmenopterys henryi , catalpa fargesii and so on
本文把洛塔现存植被分为自然植被与栽培植被两大类进行研究，通过遥感技术对现存植被按针叶林、阔叶林、密灌、灌丛、草灌、荒草裸岩、农作物植被等类型进行分布面积的统计，在此基础上，以林产品价值、涵养水源价值、保护土壤价值和净化空气价值作为估算的主要参考依据，对已成林的针叶林与阔叶林进行森林生态系统的价值估算，得出面积为1388 . 8hm ~ 2的针叶阔叶林的森林生态价值为1836 . 37万元，参照这一生态价值量，把洛塔植被按常绿落叶林、针叶林、针阔混交林、阔叶林、疏林?灌丛、矮灌丛、荒草灌丛、经济作物和粮食作物，以每hm ~ 2的价值量提出了洛塔植被的综合价值体系。 | | 3. | In quantitative terms , from the year of 1973 to 1990 , the absolute change extent obey the following sequence : dry field ( 8 . 61 % ) > shrub land ( - 7 . 06 % ) > paddy field ( - 3 . 52 % ) > naked land ( 2 . 12 % ) > tea land ( - 1 . 92 % ) > forest land ( 1 . 06 % ) > grassland ( - 0 . 61 % ) > rural settlement ( 0 . 58 % ) > traffic and industrial land ( 0 . 53 % ) > water ( 0 . 1 % ) > urban land ( 0 . 06 % ) ; and from 1990 to 2002 , dry field ( - 9 . 79 % ) > grassland ( 3 . 33 % ) > forest land ( 3 . 18 % ) > paddy field ( 1 . 98 % ) > naked land ( - 1 . 45 % ) > rural settlement ( 0 . 85 % ) > shrub land ( 0 . 73 % ) > water ( 0 . 48 % ) > traffic and industrial land ( 0 . 47 % ) > urban land ( 0 . 27 % ) > tea land ( 0 ) from the year of 1973 through 2002 , the cultivated land increased and then decreased
从数量上来看, 1973 1990年,变化幅度从大到小依次是旱地>灌木林>水田>裸岩地>其他林地>有林地>灌草地>农村居民点>交通工矿用地>水域>城镇用地; 1990 2002年则为旱地>灌草地>有林地>水田>裸岩地>农村居民点>灌木林>水域>交通工矿用地>城镇用地>其他林地。各地类的变化方向和强度存在较大差异。 1973年至2002年,耕地总量经历了先增后减的变化。 |
- Similar Words：
- "裸压接端头" English translation, "裸芽" English translation, "裸芽的" English translation, "裸芽亚目" English translation, "裸芽孢" English translation, "裸岩率" English translation, "裸眼" English translation, "裸眼部分" English translation, "裸眼测井记录分析判断" English translation, "裸眼测量" English translation
|
|
|
