查询词典 larch pine
- 与 larch pine 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Pine bark has the qualities of fine quality and cheap,useful Iin is3、 years if the pine ground su.bstance is used,if use float grass,and the time limit is only one year,the production cost of pine bark as ground substance is lower than the float grass.comparing with Using pine bark and float grass on Moth orchid.the seedling period is shortened one month pine bark media is suitable for Moth orchid,iron sheet dendrobe,spring dendrobe,etc..
松树皮介质适用于蝴蝶兰、大花蕙兰、铁皮石斛、春石斛等各种洋兰。
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Major tree species found here include conifers, such as Korean pine, larch and Olga Bay larch, and coniferous-broadleaf trees such as white birch, oak, willow, elm and Northeast China ash.
主要树种这里找到包括针叶树,如红松,落叶松和奥尔加湾落叶松,和针叶树,阔叶树,如白桦,柞木,柳树,榆树和东北灰烬。
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High-quality production northeast traditional red, white, larch wood again welcomed by a number of sales areas, processed white pine, larch, Pinus sylvestris better sales of the plate.
高品质的生产东北传统的红,白,落叶松木材再次欢迎一些地区的销售,加工白松,落叶松,樟子松更好地销售板块。
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By the analysis of the dead leaves and branches and the holding water contents of five type standing forests—birch and larch mixed forest, larch planted forest, Chinese pine planted forest, birch natural forest and shrub forest in Wutai Mountain area, central Asia alpine region, the water conservation benefit among them was compared.
为了探讨不同林分水源涵养功能,为地域林业发展树种规划提供技术依据,该研究以中亚高山区五台山林区内五种不同类型林分为试材,调查分析了不同林分的枯落物及其持水量,比较了不同林分类型的涵养水源效益。
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And Changbai larch(Larix olgensis A.Henry)atdoubled CO2 concentration at seedling stage in growth-chamber and WI,HI of several dorminanttree species in MBKPF(1)Under 700μl·1-1 concentration of CO2,the stem height, stem diameter,main root length,root/shoot ratio and the relative proportions of biomass in root,stem and leaf of the seedlings ofKorean pine and Changbai larch had no significant change.
在700μL·L-1CO2条件下与正常浓度下相比较,在一个生长季后,红松、落叶松幼苗的苗高、地径、主根长、根茎比及生物量在根、茎、叶各器官中比例,差异不显著,对落叶松的侧枝数有影响;在第一、二次试验中,落叶松幼苗的平均每株生物量比在正常CO2浓度下大12.2%、14.2%,而红松幼苗的生物量分别减少3.9%、12.8%;红松、落叶松针叶叶绿素含量以及叶绿素a的相对含量在高浓度CO2下受到影响。
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The water conservation benefit of soil for different forests was 277.28%-173.67% higher than that of grass slope, among them, the highest one was birch and larch mixed forest, the followings were larch planted forest, Chinese pine planted forest, birch natural forest, and the lowest one was natural shrub forest.
林地土壤的涵养水源效益比荒草坡高277.28%~173.67%,其中白桦落叶松混交林最高,落叶松人工林、油松人工林、白桦天然林次之,灌木林最低。
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Research on the ecological restoration area in Wuxi country in the reservoir area of three gorges, which considering China Armand pine and mason pine as the dominant plant of the mixed broadleaf-conifer forest including fir-mason pine of mixed forest, cypress-mason pine of mixed forest and pure filbert forest of the soil.
对三峡库区巫溪县生态修复区以华山松为优势树种的针阔混交林、马尾松为主的针阔混交林、杉木-马尾松为主的混交林、柏树-马尾松混交林、榛子纯林与对照地土壤的化学性质进行了对比研究。
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South the pine lumber or south the yellow pine is four kind of main tree seeds: Shortleaf-pine, longleaf pine, pinus elliottii and pinus taeda's representative.
南方松木或南方黄松是四种主要树种:短叶松、长叶松、湿地松和火炬松的代表。
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The auther studied the community ecology of soil pro-tozoa by chosing the five representative forest types,korean-pine-broad-leaved forest,broad-leaved-korean-pine forest,korean-pine forest,broad-leaved forest andsylvesfriformis-pine forest in the coniferous-broadleaved mixed forest zone on northern slope of ChangbaiMountain during the summer of 1985-1987 in order tounderstand the composition of species and number of soilprotozoa in different forest types of the coniferous-broad leaved mixed forest zone;species dibersity indexand evenness index of soil protozoa in community;pro-tozoan density and biomass;noteworthiness of the re-gularity of protozoan number variance;distributionpattern in community;horizontal distribution;relation-ship of vertical distribution and soil micro-environ-ment etc.,and compare the similarities and differencesof these five forest types according to feature ofsoil protozoan community,and finally summarize thetheoretical regularity,the index or the evidonceof the best forest-type structure.
本文工作的目的是通过对不同林型下土壤原生动物的群落组成,群落结构特征的研究,以及对凋落物分解过程中原生动物种类和数量的初步调查,来探索土壤原生动物在指示环境条件和林型结构特征方面的可能性作用。
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Since the summer of this year, the local emergence of dry pine stumpage previous years the phenomenon of a relatively large increase, while in some samples of dead pine wood nematode was first detected to be, Wuyi County, is enhanced search, in particular is to strengthen the right pot Mountain Provincial Forest Park, Tong-Qin town, the new Zhai Town, and other key regions in the dead pine forests microscopy sample separation, so far the county has accumulated more than 20 batches of samples microscopy showed no pine wood nematode.
今年入夏以来,当地出现了松木枯立木比往年有较大幅度增多的现象,同时在一些枯死松木样品中首次检出了拟松材线虫,武义县更是加强了查检工作,尤其是加强了对壶山省级森林公园、桐琴镇、新宅镇等重点地域山林中枯死松木的采样分离镜检,至今全县已累计取样镜检20多批次,未发现有松材线虫。
- 相关中文对照歌词
- C Is For Conifers
- Cold Wind In August
- Ocean Drive
- Hunger Of The Pine
- Big Four Poster Bed
- Knotty Pine
- Old Pine
- Back In The Day
- The Pine Tree
- Smokey Mountain Boy
- 推荐网络例句
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I'm not an actor. I'm a professor of paleontology.
我不是演员,我是古生物学教授
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Spider Network Web site that is a very image of the name.
网络蜘蛛即Web Spider,是一个非常形象的名字。
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The rain drumming on the corrugated iron roof kept me awake last night.
雨点敲击着房顶的波纹铁使我昨夜未眠。