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栽培植被的英文

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"栽培植被"怎么读用"栽培植被"造句

英文翻译手机手机版

  • cultural vegetation

例句与用法

  • Paddy cultural vegetation
    水稻栽培植被
  • Cultivated vegetation type
    栽培植被
  • The result is deteimined by its limate . 3 ) the vegetation of the wetland can be divided into two types : cultivated vegetation and natural vegetation
    南大港湿地生态系统植被生态及芦苇生物量的研究3 )南大港湿地植被分为自然植被和栽培植被两个类型。
  • The cultivated vegetation is composed of man - made forest , artificial scrub and field crop ; the natural vegetation consists of 4 vegetation types , 10 formations and 10 associations
    栽培植被包括人工林、人工灌丛和大田作物三大类;自然植被分为4个植被型、 10个群系和10个群丛。
  • The smallest one is alpine brush , it covers 0 . 87 % , 2 . 74km2 from the result we can find that landscape vegetation types are different . coniferous forest , alpine brush , steppe and desert are resource - environmental type . meadow is survival type
    成因上,针叶林、高山灌丛、高山草原、山地草原、高山草甸、荒漠为环境资源型,栽培植被为引入型,无植被地段为干扰型。
  • 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。
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