落葉松林 的英文怎麼說
中文拼音 [làyèsōnglīn]
落葉松林
英文
larch forest- 落 : 落名詞[方言] (北方對蓮花落的俗稱) a kind of folk song
- 松 : 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...
- 林 : 名詞1 (成片的樹木或竹子) forest; woods; grove 2 (聚集在一起的同類的人或事物) circles; group 3...
- 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...
- 松林 : pinetum; pinery; pinewood松林地 pineland
-
Even above the hissing boom of the larchwood, that spread its bristling, leafless, wolfish darkness on the down - slope, she heard the tinkle as of tiny water - bells
這聲音甚至比那落葉松林的嘶嘶的怒號聲更高,落時松林在山坡上,遍布著忿怒的無葉的獰惡的暗影。The investigation on the species and amount of the pest in burned forest in heihe area showed the plantation of pinus slyuestris var. mongolica and larix gmelinii were easily attracted by ips spp. and anoplophora spp. the relationship between the smoked height and diameter at breast height of poles and the occurrence of the pests was analyzed with binary logistic regression
摘要文章通過對黑河地區過火林地的蟲害發生數量和種類的調查研究,表明樟子松和落葉松人工林在火燒后極易受到小蠹類和天牛類蛀干害蟲的攻擊。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本群落灌木灌叢林灌過渡帶日本落葉松( larixdaempferi )針葉純林華山松( pinusarmandii )針闊葉混交林天然闊葉落葉林的一系列生態恢復演替階段。Mongolica young stand, secondary natural forest, and the mixed forest of larix olgensis and fraxinus mandshurica rupr. countermeasures for controlling soil degradation were also recommended. the study got following results : ( 1 ) from young stand to mid - age of larix olgensis, with the closure of canopy and the decrease of undergrowth vegetation cover, soil acidity, enzyme activity, total inorganic phosphorus, available k, soil moisture and total porosity decreased significantly ; while soil organic matter content, humus component content, the amount of three main types of microbes, acid phosphatase activity, and bulk density in rhizosphere soil and non - rhizosphere soil increased with the increase of the amount of forest floor litter ; from mid - age stand to near mature stand, with the decrease of stand density and crown cover as well as the restoration of undergrowth vegetation after preliminary thinning, soil organic matter content, fulvic acid, exchangeable acidity, exchangeable aluminium, neutral phosphatase activity, total amount of inorganic phosphorus, the amount of actinomycetes, soil moisture, and total porosity in rhizosphere soil and non - rhizosphere soil apparently increased ; from near matu re stand to mature stand, soil activity acidity, organic matter content, humus component content, available phosphorus, total amount of amino acid, available k, soil enzyme activity, soil moisture, and total porosity in rhizosphere soil and non - rhizosphere soil decreased, but total phosphorus, soil acidity ( in particular, exchangeable aluminium ), and bulk density increased
結果表明: ( 1 )從落葉松幼齡林到中齡林,隨著林冠的郁閉和林下植被蓋度的急劇下降,林地土壤酸度、土壤酶活性、無機磷總量、速效鉀、土壤水分含量、總孔隙度呈明顯下降趨勢,而根際和非根際土壤有機質含量、腐殖質各組分含量、三大類微生物數量、酸性磷酸酶活性和土壤容重隨著凋落物的增加呈明顯上升趨勢;從中齡林到近熟林,由於撫育間伐,林分密度及郁閉度下降,林下植被蓋度逐步得到恢復,根際與非根際土壤有機質含量、富里酸、交換性酸、交換性鋁、中性磷酸酶、無機磷總量、放線菌數量、土壤水分含量、總孔隙度呈明顯的上升趨勢;從近熟林到成熟林,隨著林齡的增大,根際與非根際土壤活性酸、有機質含量、腐殖質各組分含量、有效磷含量、氨基酸總量、速效鉀、土壤酶的活性、土壤水分含量和總孔隙度呈下降趨勢,而根際與非根際土壤全磷含量、土壤酸度(特別是交換性鋁)和容重呈增加趨勢。Cultivation and afforestation techniques of mycorrizal seedlings of larix kaempferi
落葉松菌根苗培育及造林技術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
本文通過固定和典型樣地,對東北山地不同生長發育階段落葉松人工林和二代落葉松幼齡林以及與二代落葉松幼齡林同一塊林地的樟子松幼齡林、天然次生林、落葉松水曲柳混交林等8個林型土壤質量進行了對比與分析,深入探討了落葉松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。Density structure and growth dynamics of larix principis - rupprechtii stand for water resource conservation in wutai mountain region in shanxi province
五臺山華北落葉松水源涵養林密度結構與生長動態Forestland evapotranspiration and water balance of picea asperata mast. and larix gmeini rupr mixed stand
青海雲杉和華北落葉松混交林林地蒸散和水量平衡研究Seed zones of chinese forest trees - seed zones of larix gmelini rupr
中國林木種子區興安落葉松種子區Study on biomass and productivity of larix kaempferi plantation
日本落葉松人工林生物量及生產力的研究Larix olgensis is main afforestation species in the northeastern china
落葉松( larixolgensis )是我國東北地區主要的造林樹種。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年間基本沒有發生變化,即間伐沒有顯著地改變林分的樹種組成,目前的樹種組成即落葉松、其他針葉樹(雲杉、冷杉和紅松)和闊葉樹組成比約為6 : 3 : 1可能是相對穩定的群落。Experimental plots were established for thinning effects on stand and tree growth, tree species composition, species diversity and soil factors etc. in the mixed larch - spruce - fir stands which originated from planted larch pure forest by observations for 12 years after thinning
摘要以15塊人工落葉松純林演化后形成的落葉松雲冷杉混交林為對象,間伐后12年觀測結果,研究間伐對林分和樹木生長、樹種組成、物種多樣性及土壤等因子的影響。( 3 ) compared to young stand of the first rotation of larix olgensis, activity acidity ( ph value ), organic matter content, humus component content, moisture, and total porosity in rhizosphere soil of the young stand of the second rotation of larix olgensis decreased
( 3 )二代落葉松幼齡林與一代落葉松幼齡林相比,根際土壤活性酸( ph值) 、有機質含量、腐殖質組成、土壤水分含量和總孔隙度降低。If he had remained among the larches all night, he would have heard nothing of the stir at the grange ; unless, perhaps, he might catch the gallop of the messenger going to gimmerton
如果他整夜都待在落葉松的樹林中,他就聽不到田莊里的騷動除非,也許他會聽到送信人到吉默吞去的馬蹄疾馳聲。Fast growing and high yield plantation of olga bay larch larix olgensis and dahurian larch larix gmelini
長白落葉松興安落葉松速生豐產林Connie looked at the great grey leaves of burdock that grew out ghostly from the edge of the larch - wood
康福望著落葉松林邊叢生著的牛蒡草,灰色的大葉兒象反影似的。( 2 ) compared to secondary natural forest, the amount of three main types of microbes in rhizosphere soil of different age of larix olgensis plantation correspondingly decreased largely, enzyme activity in non - rhizosphere soil reduced, the biochemical activities abated, and soil physical and chemical properties deteriorated
( 2 )與天然次生林相比,落葉松人工林不同發育階段根際土壤三大類微生物數量均相應地有較大幅度的降低,非根際土壤酶活性減弱,土壤生化作用強度降低,土壤理化性質變壞。She was aware of the rapping of a woodpecker, then of the wind, soft and eerie through the larches
她聽見落葉松林里一隻啄木鳥的聲音,然後是一陣輕柔的神秘的風聲。She found clifford slowly mounting to the spring, which was halfway up the slope of the dark larch - wood. he was there by the time she caught him up
她看見克利福正慢慢地上著坡,向半山上落葉松林中的泉源處走去,當她趕上他時,他已經到了。分享友人