植物生物量 的英文怎麼說

中文拼音 [zhíshēngliáng]
植物生物量 英文
phytomass
  • : Ⅰ動詞1. (栽種) plant; grow; cultivate 2. (樹立) establish; set up Ⅱ名詞(姓氏) a surname
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 植物 : plant; flora; botany; stray; greenery; phyton; phytum; phyta; phyt ; phyto ; phyte : 草本植物 her...
  • 生物 : living things; living beings; organisms; bios (pl bioi bioses); biont; thing; life生物材料 biol...
  1. The study investigated aboveground growths of caragana korshinskii and artemisia ordosica planted in four modes, revealing that in different planting modes their densities, heights and canopy width and biomasses remained unchanged or tended to decrease slightly ; the young shoots of a. ordosica annually grew in a s - shaped cure and the young shoots of c. korshinskii grew fast in spring and grew slowly or cease to grow from july on ; the biomasses and leaf area indexes of c. korshinskii and a. ordosica annually varied in a double peak curve and there were 8 annual plants that invaded in the four planting modes and formed higher coverage ; the quadrat with only a. ordoska appeared to have obviously lower coverage and biomass that the other three quadrats

    摘要對騰格里沙漠東南緣2種人工被檸條和油篙在4種配置方式下地上部分的長動態進行了研究,結果表明:不同配置方式下它們的密度、高度、冠幅和基本不變或略微呈下降趨勢;油篙新梢的年長動態呈s型曲線,檸條新梢春季長速度較快, 7月份以後長速度緩慢或基本停止長;檸條、油篙地上和葉面積指數的年變化均表現為雙峰型, 4種配置方式下共有8種1年人侵,並具有較高的被蓋度;同其它3個樣地相比,純油篙樣地1年的密度、蓋度和明顯偏低。
  2. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地特徵,對高光譜數據不同波段的數據質、波段組合進行了評價,提出了適用於荒漠化監測的基本波段選擇集;初步了解和掌握了研究地區的地光譜特性及變異規律,進一步明確了掌握地光譜特徵和變異規律是用成像光譜儀數據提取地信息的基礎;發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同異譜」現象,對于譜形相似而整體反射率的值相差較大的兩類地,通過引入均值和方差圖像參與分類得到解決;研究還表明在被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波段與和蓋度都有密切的關系,是開展精細被分類研究和被定反演的重要基礎;像元的導數光譜分析可以消除土壤背景的影響,是進行和蓋度定反演的有力工具;建立了荒漠化監測主要評價因子的定反演模型,並分析了模型的適用性。
  3. The total shoot dry weight was highest in no barrier treatment but the total mn uptake was not significantly different among three root barrier treatments ( no barrier, mesh barrier and solid barrier ) in wheat - chickpea intercropping system. in general, the results from the present study revealed that wheat growth and mn nutrition can be improved by wheat - rape and / or wheat - chickpea intercropping systems through interspecific interaction

    小麥油菜種體系的總不受根系分隔方式的影響,但總吸錳以根系不分隔處理較低;小麥鷹嘴豆種體系的總以根系不分隔處理的最高,而總吸錳在不同根系分隔方式間無顯著差異。
  4. Bryophyte biomass in dark coniferous forest of chanbai mountain

    長白山暗針葉林苔蘚植物生物量的研究
  5. The rising temperature in the cave, the lamp - light ' s toasting and the convictive air made the humidity of the whole or part of the cave descend, which made the speleothem sightseeing dry, cracked and weathering. the acid air from the outer and the highly dense co2 would cause acid erode action to the speleothem sightseeing with water vapor. the existence of lamp - light offered a good chance for the lightloving plant to grow up, thus a lot of bryophyte covered the speleothem sightseeing

    洞穴升溫、燈光的烘烤及空氣的對流致使洞穴濕度或局部濕度降低,使景觀產乾裂、風化;氣流帶入的洞外酸性氣體及高濃度co _ 2在高濕的條件下,結合水汽對洞穴景觀產酸侵蝕作用;燈光的存在為燈光長提供了條件,使大的苔蘚類長于鐘乳類景觀的表面;洞外大氣粉塵的進入,給洞穴帶來了非常嚴重的破壞,粉塵在洞內高濕的環境下大沉降,附著于鐘乳類景觀的表面,致使受污染面發黑,毫無光澤。
  6. The quantity of increased leaf efficiency contributed to the aboveground biomass gain after defoliated are different at different irradiance. at the initial stage, the increased leaf efficiency of defoliated plants contributed more to biomass increment of aboveground under higher light level than those under lower irradiance. as the treatment time extended, the contribution to growth of increased leaf efficiency of plants under intermediate light level went beyond those under full irradiancy

    ( 2 )葉受損的株葉效率顯著高於未受損株;光照強度越高,株的葉效率越高;受損株增加的葉效率在不同光照條件下對長的貢獻大小不同,處理初期,全光照下葉損失株增加葉效率對地上部分的增加貢獻大於中度光照,大於低光照下株,隨處理時間的延長,中度光照下的株增加葉效率對長的貢獻逐漸超過了全光照下株。
  7. The dissertatio n constructs the index system, introduces the coefficients of development, coordination, fairness, and the coefficient of sd, which is composed by the former three and can reflects the sd overall strength of watershed, brings forward the quantative criteria of in order that the research of wrcc is based on the good watershed ecology and environment, the dissertation, according to the ecological appropriate theory, builds the logarithm normal distribution model about the relation between the growth of natural vegetation and the depth of groundwater ; based on this relation model, proposes a quantitative method of ecological water requirement ( ewr ) of natural vegetation in arid area, which utilizes the results of rs technique and the spot testing data of vegetative physiology demand

    針對流域特點建立了基於水資源的流域可持續發展評價指標體系,引入發展系數、協調系數、公平系數,以及由其構成的衡水資源支撐社會可持續發展綜合水平與能力的可持續發展系數,提出了可持續發展的定判別方法。為保證在良好態的前提下進行水資源承載能力研究,論文根據態適宜性理論,建立了乾旱區典型天然長與主要環境因子的偏態單峰對數正態分佈模型。基於此關系模型,利用遙感技術成果以及理需水的現場實驗數據,提出了乾旱區天然態需水計算方法。
  8. Correlation analysis of landsat tm data and its derived data, meteorological data and topographic data with the biomass of different aged tropical forests

    不同齡組的熱帶森林與遙感地學數據之間的相關性分析
  9. Plant growth and nutrient release are directly related.

    與養分釋放是正相關的關系。
  10. Seasonal characteristic of biomass of polygonum viviparum steppe meadow in tianzhu alpine region

    高寒珠芽蓼草甸的季節動態特徵
  11. Results demonstrate that with the succession going on from herbosa shrubs coniferous forest theropencedrymion evergreen broad - leaved forest, abundance and diversity index of species, biomass and productivity of vegetation all show a rising trend prior to the formation of a mature and stable biotic climax

    結果表明:隨著草叢灌叢針葉林針闊混交林次常綠闊葉林正向演替的進行,在未形成成熟而穩定的頂極群落之前,種豐富度、種多樣性指數、產力都呈增大趨勢。
  12. These examples show that, contrary to the widely accepted assumption that nutrient inputs to tropical upland soils will accelerate acidification and deterioration, a combination of supportive management measures such as erosion control, legume cropping and recycling of biomass and plant nutrient inputs can safely lead to soil fertility buildup and attractive, sustainable, economic returns

    通常認為在熱帶地旱土土壤上施用養分會加速酸化和土壤退化,但這些例子卻恰恰相反,表明了通過控制水土流失、種豆科作再循環以及養分投入等綜合配套措施可以穩妥地增進土壤肥力和獲得有吸引力的經濟效益。
  13. The results shoed that most of the forests in pearl river delta were of young - medium age, which occupied 80 % or more of the total forest area, and their undergrowth biomass accounted for about 33 % of the total forest biomass indicating that the regional forest biomass could be estimated more exactly if undergrowth biomass was fully concerned

    結果表明:珠江三角洲的中幼林面積占森林總面積的80 %以上,其林下約占森林總的33 % ,充分考慮林下能提高區域森林估算的精度。
  14. A rock with a limited store of nutrients will tend to limit plant productivity.

    養分儲藏很少的巖石,必定會導致的減低。
  15. Based on the comprehensive analysis of climate factor, biological feature and soil humility as well as the experimental data of aspen shelter belt for years, a calculation model for aspen shelter belt evapotranspiration in the tarim river basin was built and verified with the evapotranspiration data directly measured in aspen shelter belt

    摘要在綜合分析氣候、學特性和土壤濕度三方面因素的基礎上,利用多年的白楊農田防護林試驗資料,建立了塔里木河流域白楊農田防護林蒸散的計算模式,並利用白楊林實際蒸散的測值,對模式進行了驗證。
  16. Biomass and productivity decreased as human disruption increased. water resources in this area were sufficient for the growth of herbs

    被的自然恢復過程中,處于被演替序列高級階段的草地產力明顯大於初級階段的被。
  17. So it is not only directly concern this district ' s development of animal husbandry but also indirectly influence the sustainable development of economy and society in the area where the ethnic minority is the main populace

    因此,及時有效地對草地的變化做出準確的監測,將不僅直接關繫到該區畜牧業的發展,而且也間接影響到以少數民族為主地區經濟和社會的可持續發展。
  18. But for the divergences on the temperature and precipitation, the general plant yield is different

    但因氣溫和降水分佈不一致,所以,年分佈也不一致。
  19. Human intervention such as overgrazing resulted in a great decline in soil infiltration rates, which are an important reason for soil degradation and soil drought the experimental results showed that plant biomass and productivity increased significantly with the increase of soil infiltration rates

    人為活動干擾,如過度放牧壓實土壤和去除地表覆被造成土壤滲透性顯著降低,是林地土壤質退化及土壤水分缺乏的重要誘因。試驗結果表明,植物生物量產力隨土壤滲透速率的增大而顯著提高。
  20. The results showed that this model could simulate the seasonal variations of din, po4 - p, and phytoplankton biomass in jiaozhou bay properly

    該模型能夠較好地模擬1998年膠州灣din 、 po _ 4 - p和浮游植物生物量季節變化規律。
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