松杉木 的英文怎麼說
中文拼音 [sōngshāmù]
松杉木
英文
pityoxylon-
Abies yuanbaoshanensis is a guangxi endemic and endangered evergreen coniferous arbor, listed in the red data book of plant in p. r. c, being one of the stated - proteced first - class rare and endangered plants. it is distributed only in yuanbaoshan mountain in northern guangxi
元寶山冷杉是松科冷杉屬的常綠針葉喬木,是20世紀70年代發現的新種,它是世界上僅產于廣西融水縣北部元寶山的殘遺瀕危種,已被列為一級保護的瀕危植物。Here you will find century - old pines, firs, ginkgoes, chinese torreyas, chinese sweet gums, nanmus, camphor woods and the precious magua trees, remnants of the glacial era. the yellow mountains abound in flowering plants ; many of them are rare ones, such as goddess flower the yellow mountains azalea as well as camellia, plum, lily, crape myrtle, orchid, spring heralding flower and so on
在山上您可以看到世紀松(或「百年松」 ) ,冷杉、銀杏、中國膠皮糖香樹、樟木和冰川時代的遺跡珍貴的樹?黃山的開花植物很豐富,其中許多都是稀有珍品,如美人花、黃山杜鵑花、茶花、李樹花、百合花、紫薇(也叫百日紅) 、蘭花和迎春花等等。The most common construction woods are douglas fir, hemlock, spruce, pine, and some cedar.
最常用的木料是道格拉斯冷杉,鐵杉,雲杉,松木以及其他一些杉木。Qualitative classification of softwood round timber. larches and douglas firs
軟木圓材的定性分類.落葉松木和黃杉木Sawn timber - appearance grading of softwoods - european spruces, firs, pines and douglas fir
鋸材.軟木的外觀等級.歐洲雲杉木松木冷杉木和花旗松Sawn timber. appearance grading of softwoods. part 1 : european spruces, firs, pines and douglas firs
鋸材.軟木的外觀分級.第1部分:歐洲雲杉冷杉松木和黃杉Sawn timber - appearance grading of softwoods - part 1 : european spruces, firs, pines, douglas fir and larches
鋸材.軟木的外觀分級.第1部分:歐洲雲杉冷杉松木黃杉和落葉松Sawn timber - appearance grading of softwoods - part 1 : european spruces, firs, pines, douglas firs and larches including amendment 1 : 2002 ; german version en 1611 - 1 : 1999 a1 : 2002
鋸材.軟木的表面分級.第1部分:歐洲雲杉冷杉松樹It is that the masson pine has the highest hydrophilic properties and the chinese fir wood / plastics composites have the best water - resistant properties
因此,馬尾松一塑料復合材料的界面耐水性能較差,而杉木一塑料復合材料界面的耐水性能較好。Soil eoc1 under broad - leaved stand increased gradually with temperature and reached the maximun in july and september. a more flat curve of soil eoc1 was observed in masson pine stand with a peak in july
從0一20厘米至60一80厘米,整個剖面上各層土壤水溶性有機碳占土壤總有機碳比率均是杉木林最高,闊葉林次之,馬尾松林最低。The woodland of minjiang river watershed was classified as forest land, shrub land, open woodland and other woodland and the forest land was classified as land of chinese fir, land of pinus massoniana, land of broadleaf, land of bamboo and land of commercial forest in this paper
摘要將閩江流域林地劃分為有林地、灌木林地、疏林地和其他林地,並將有林地劃分為杉木林、馬尾松林、闊葉樹林、竹林和經濟林。The biomass of different organs and biomass distribution of chinese - fir treated with aqueous extracts of the cunninghamia lanceolata, schima superba, castanopsis fargesii and pinus massoniana under different concentrations after six years was measured
摘要分別用杉木、木荷、絲栗栲、馬尾松枝葉不同濃度水浸液處理杉木6年後測定其各器官的生物量及其分配。The result showed that the biomass of different organs of chinese - fir treated with aqueous extracts of schima superba, castanopsis fargesii and pinus massoniana after six years were increased in some degree, the higher the concentration was, the higher the positive effect was, and low concentration had positive effect on the bark, branch and litter biomass distribution, high concentration had positive effect on the leaf, root and stem biomass distribution ; that the biomass of chinese - fir treated with cunninghamia lanceolata after six years were decreased, the higher the concentration was, the higher the inhibited effect was, and low concentration had positive effect on the leaf, bark, root, branch and stem biomass distribution, high concentration had positive effect on the litter biomass distribution
結果表明絲栗栲、馬尾松、木荷水浸液處理杉木6年後,各器官的生物量有不同程度的提高,隨著濃度加大其促進作用增強,在低濃度時有利於皮、枝和枯枝落葉生物量分配率,高濃度時有利於葉、根、乾的生物量分配率;杉木水浸液處理杉木6年後,各器官生物量有不同程度的降低,隨著濃度加大其抑制作用增強,在低濃度時有利於葉、皮、根、枝和乾等各器官生物量分配率,高濃度時有利於枯枝落葉生物量分配率。The gymnospennous flora of jiangxi province comprises 7 families, 22 genera and 32 species ( including 1 endemic family, 5 endemic genera and 20 endemic species ), accounting for 58. 3 %, 53. 66 % and 13. 75 % of corresponding taxa in china
摘要江西裸子植物自然分佈7科22屬駝種1變種(其中中國特有科1個為銀杏科,特有屬有銀杏屬、金錢松屬、杉木屬、水松屬、白豆杉屬等5個,特有種有銀杏、華東黃杉、長苞鐵杉、金錢松、水松等20種) ,分別佔全國58 . 3 % 、 53 . 66 % 、 13 . 75 % 。Zhenghe county was divided into three forest regions according to the features of its vegetationdistribution and flora. the author suggested that these forest regions should be transformed , protected anddeveloped for use respectively in the light of their features
根據政和縣的植被分佈、植物區系特點,將其分為西部丘陵杉木豐產林、經濟林區;中部低山常綠闊葉林、毛竹林區;東部中山馬尾松、針闊混交林區等3個區,建議根據3個林區的特點分別進行改造、保護和開發利用。In this paper, 4 types of vegetation ( broad - leaved, masson pine, chinese fir and phyllostachy pubescens ), which are widely distributed in subtropical area of southern china, were selected to investigate cotent and spatia - temporal, characteristic of wsoc. two kinds of bamboo { phyllostachy pubescens and phyllostachys praecox ) were used to test the effects of intensive management on soil loc
本文採用野外調研和定位試驗相結合的方法,比較研究了亞熱帶具代表性的常綠闊葉林、馬尾松林、杉木林和毛竹林四種森林類型土壤活性有機碳的含量、空間變異、年動態變化規律及其與土壤其他肥力指標的關系。This even tint was indeed broken up by streaks of yellow sandbreak in the lower lands, and by many tall trees of the pine family, out - topping the others - some singly, some in clumps ; but the general colouring was uniform and sad. the hills ran up clear above the vegetation in spires of naked rock
誠然,一條條帶狀的黃沙低地和許多松杉科的大樹也破壞了這均勻的色調,這些大樹或卓然獨立,或三五成群,高高地凌駕于其他樹木之上但總的色彩是單調陰郁的,在樹林上面,清晰地矗立著小山頂端那光禿禿的巖石。The mbc was obseved higher in warmer season, the peak under broad - leaved stand occurred in july, under masson pine stand in march and under chinese fir stand in may respectively. soil eoc1 was negatively correlated to wsoc under broad - leaved stand ( r = - 0. 8663 * ) and positively
4 、不同森林植被下土壤連續浸提所得的水溶性有機質( wsom )的結構特徵如下:竹林下土壤首次浸提的水溶性有機質分子量較闊葉林、馬尾松林和杉木林土壤大。These results indicated the differences among the interfacial properties of wood / plastics composites formed by different species wood. they approved the chinese fir wood / plastics composites has the highest interface strength, the second one is the poplar wood and the masson wood has the lowest interface strength
摘要這一結果顯示了不同樹種木材所形成的木塑復合材料的界面性能有著較大差異,即杉木與塑料形成的木塑復合材料的界面結合強度最高,楊樹木材次之,馬尾松最低。In this paper, three main tree species wood planted in our country, poplar, chinese fir and masson pine are chosen as the research materials. their wood surface identities, the forming process of the wood - plastics interface, and the relativity of the influence factors to the wood - plastics composite properties are studied
本文以我國人工林主要樹種楊樹、杉木和馬尾松木材為主要研究對象,從人工林木材的表面特性研究入手,探索木材與塑料復合界面的形成過程,研究木塑復合材料性能的主要影響因子。分享友人