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生态类型的英文

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  • ecotype

例句与用法

  • Ecological types of aquatic plants and their adaptabilities to aquatic environment
    水生植物的生态类型及其对水环境的适应
  • Relationship between geographic distribution and ecotype of cucumber germplasm in shandong
    山东黄瓜种质资源地理分布与生态类型的关系
  • The species represents a special living form of ferns , and is thus of great botanical interest
    本种是少数生长于池沼和湿地的蕨类植物之一,代表一种特别的生态类型,有保护价值。
  • Research results indicate that the biophysical environment and the production conditions have significant difference in five major agro - ecological regions . so the difference of main constraints in maize production is large
    本研究的主要结果表明,五个主要的玉米生态类型区有不同的生产和生态环境,其玉米生产的限制因素存在较大差异。
  • The former is applied to the ecotype of damp and semi - damp soil and irrigated or half - shaded land in arid and semi - arid area , while the latter was suitable for the ecotype of dry - farming land of semi - arid area
    在湿润、半湿润生态类型区和乾旱、半乾旱生态类型区的水浇地、二阴地,应用“增温说” ;在半乾旱生态类型区的旱作田,应用“调水说” 。
  • It is the only natural preserve in china with well protetcted secondary growth for comprehensive and multi - principle research , especially the well protected primeval forest has a critical position for research on evolution of paleophyte
    它是国内次生林区植被保存完整珠一个综合性、多学科的森林生态类型自然保护区,尤其是其保存完好的原始森林,为研究古代植物进化有着极重要的科研价值。
  • At present , there are six wild mulberry varieties , five varieties and more than 400 germplasm resources with the varied ecological types and utilization values , which indicates that the mulberry germlplasm resources in guizhou is the important wild mulberry germplasm resource bank in china
    表明,贵州省目前有野生桑种6个、栽培种5个,并具有丰富的生态类型和种质资源( 400多个) ,分布广,类型多样,是我国重要的野生桑种质资源库,具有非常重要的利用价值。
  • Under the culture condition of the greenhouse , through studying to the main agricultural properties of 14 varieties of winter wheat which belong to many kinds of ecological types district , a lot of agricultural properties of finding the wheat have dependence under the plant condition of the greenhouse , ear of grain long among them , high , under the ear of grain among the section and other properties dependence relatively high , can be regarded as the main basis of the single productivity level of the choice basically
    摘要在温室栽培条件下,通过对14个属于多种生态类型区的冬小麦品种的主要农艺性状的研究,发现小麦的许多农艺性状在温室栽培条件下具有相关性,其中穗长、株高、穗下节间与其他性状相关性较高,基本可以作为选择单株生产力水平的主要依据。
  • Results as following : in the east china sea and the yellow sea , zooplankton showed higher diversity in the low latitude and warm species occurred mainly in the south of 31 n , five communities were distinguished by twinspan method , based on data of species composition and environmental factors . they are : i ) yellow sea neritic community ( f ) with indicator species of labidocera euchaeta in autumn and centropages mcmurrichi in spring ; ii ) yellow sea central community ( hc ) with indicator species of themisto gracilipes , calanus sinicus and euphausia pacifica , the latter two species occurred only in autumn ; iii ) east china sea continental shelf mixed water community ( k ) with indicator species such as rhincalanus cornutus and pterosagitta draco which were confined in waters with high temperature and salinity , iv ) yellow sea and east china sea mixed water community ( he ) and v ) east china sea inshore mixed water community ( m )
    根据twinspan等多元分析结果,比较各组群的浮游动物种类组成和环境特征,可将东、黄海浮游动物群落分为5个,黄海沿岸群落( f ) ,指示种秋季为真刺唇角水蚤,春季为墨氏胸刺水蚤;黄海中部群落( hc ) ,指示种以细长脚虫戎为主,秋季还有中华哲水蚤和太平洋磷虾;东海外陆架高温高盐群落( k ) ,指示种为角锚哲水蚤、飞龙翼箭虫等多种狭布型暖水种类;黄东海交汇区群落( he )和东海近岸混合群落( m ) ,两群落包含多种生态类型种类,其中温带近岸低盐种在he中较多,广布性暖水种在m群落中较多。
  • The results of experiments and investigations in many years showed that in the semi - damp soil , the output had been increased by 69 . 2 % when the former is used to guide the optimum sowing time for the plastic - film corn , and in the semi - arid area and the yield of corn increased by 60 . 0 % when the latter was used , for , when used , the output will increase only by 15 . 7 % and dropped by 14 . 4 % less than the latter
    经多年的试验和调查表明,在半湿润生态类型区,应用“增温说”指导地膜玉米最佳播期增产69 . 2 % ;在半乾旱地区,应用“调水说”指导地膜玉米最佳播期增产60 . 0 % ,而应用“增温说”播期只增产15 . 7 % ,比“调水说”播期减产14 . 4 % 。
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