落葉松本 的英文怎麼說

中文拼音 [sōngběn]
落葉松本 英文
larch
  • : 落名詞[方言] (北方對蓮花落的俗稱) a kind of folk song
  • : Ⅰ名詞1 (松樹) pine 2 (絨狀或碎末狀食品) dried meat floss; dried minced meat 3 (姓氏) a surn...
  • : i 名詞1 (草木的莖或根)stem or root of plants 2 (事物的根源)foundation; origin; basis 3 (本錢...
  • 落葉 : 1 (落下的樹葉) fallen leaves2 [植物學] (每年落葉的) deciduous leaf3 (落葉期) defoliation落...
  • 松本 : jun matsumoto
  1. The research object of this paper is the broad - leaved wood of red pine in north slope of changbai mountain. by analyzing the composition, construction, biodiversity and season diversity of forest community, we probed the rule of the forest community changing with the season and the ecological effect of forest insect community affected by forest plant community, appraised firstly regulating ability of forest ecosystem on forest pest and estimated finally effect of forest insect on ecosystem health

    文研究對象為長白山北坡紅林帶,通過對森林群的組成、結構、生物多樣性及其季節變化,探索了森林群生物多樣性隨季節變化規律,森林昆蟲群在森林植物群的影響下的生態效應,對森林生態系統對森林害蟲控制力作初步評價,最後對森林昆蟲對生態系統健康影響作出評價。
  2. Due to different exploitation intensity and ecological restoration measures used in hongchiba region, wuxi county, the vegetation have been formed a series of succession stages, i. e. herbaceous stage scrub - shrub stage - shrub - tree stage - pure larix daempferi conifer forest stage - pinus armandii needle broad - leaved mixed forest stage - natural deciduous broad - leaved forest

    巫溪縣紅池壩地區由於歷史上開發強度和生態恢復措施的不同,使當地植被形成了從草灌木灌叢林灌過渡帶日( larixdaempferi )針純林華山( pinusarmandii )針闊混交林天然闊林的一系列生態恢復演替階段。
  3. This paper investigated the fungus flora of 8 main tree species, which are pinus tabulaeformis, larix principis - rupprechtii mayr, betula platyphylla suk, ostryopsis davidiana decne, ulmus pumila l., quercus liaotungensis koidz, populus davidiana dode, prunus ansu, in daqingshan mountain

    大青山地區環境惡劣、植被破壞嚴重,利用菌根生物技術實現植被恢復是一個重要方向。文對大青山8個主要樹種,即:油、白樺、虎榛子、榆樹、遼東櫟、山杏菌根資源及生態進行了調查。
  4. Study on the increment of japanese larch based on the method of artificial neural network

    基於人工神經網路的日生長量研究
  5. The study has investigated and compared soil physical, chemical, biochemical properties of eight stands on paired sites in mountainous regions of northeastern china, trying to look for the mechanism of soil degradation and the change trend of soil properties in different age of plantations in relations to forest productivity. the eight stands are 4 first rotation of larix olgensis plantations with different age classes, the second rotation of larix olgensis young stand, pinus sylvestris var

    文通過固定和典型樣地,對東北山地不同生長發育階段人工林和二代幼齡林以及與二代幼齡林同一塊林地的樟子幼齡林、天然次生林、水曲柳混交林等8個林型土壤質量進行了對比與分析,深入探討了人工林土壤質量降低的機理和不同發育階段土壤質量變化規律以及與森林生產力變化的關系,並提出了林地土壤質量調控措施。
  6. Study on biomass and productivity of larix kaempferi plantation

    人工林生物量及生產力的研究
  7. Thinning stands with the thinning intensity of about 20 % and 30 % had no significant effects on species diversity, biomass of shrub and herb, and physical properties of soil

    各林分的樹種組成在12年間基沒有發生變化,即間伐沒有顯著地改變林分的樹種組成,目前的樹種組成即、其他針樹(雲杉、冷杉和紅)和闊樹組成比約為6 : 3 : 1可能是相對穩定的群
  8. Status and development countermeasures of fine varieties selection and breeding of larix kaempferi

    良種選育的現狀及發展對策
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