查询词典 forest tree
- 与 forest tree 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
If in the forest we find a tree with beautiful fruit, we do not stand idly at the foot of the tree, but climb the tree to get the fruit, especially if we are suffering from mortal hunger.
如果我们想要与耶稣永远结合在一起的话,我们就必须爬上的生命树。要是我们怕十字架的痛苦,那表示我们还不愿意尝那果实。
-
The plan area is 20,000 Chinese acres, in the area millennium baiera 3, 200 year above gingko tree 26000, hundred year above gingko tree 18500, Bears fruit gingko more than 100,000, Was continuous a kilometer gingko tree to compose the unique gingko natural forest style, Just likes the canopy converges, four seasons scenery each has his good points: Spring the layer illuminates green, A piece of light green; If the summer is green and luxuriant, the deep shade obstructs the date; The golden fruit is autumn countless, the full garden smells as sweet; A cold winter arrogant day, welcomes the wind scoop snow, pleasant, completely relaxed, Caused that America and Africa, the European and American 16 country's experts and the regional tourists stream in the sightseeing inspection, the concerned experts reputation is "miracle of the nature, paradise of the leisure".
规划面积为2万亩,区内千年古银杏3株,200年以上的银杏树26000株,百年以上的银杏树18500株,挂果银杏10万多株,绵延上千米的银杏树组成了独特的银杏自然森林风貌,犹如华盖云集,四季景色各有千秋:春季嫩枝照绿,一片葱绿;如夏郁郁葱葱,浓荫遮日;秋天金果累累,满园飘香;寒冬枝傲天,迎风斗雪,令人赏心悦目,心旷神怡,引得亚、非、欧美16个国家的专家学者和各地游客纷至沓来观光考察,有关专家学者誉之为"自然之奇迹,休闲之胜地"。
-
Because the various countries' national condition and the geographical position are different, Arbor Day is not same in the various countries' name and the time, like Japan is called "the tree knag" and "the afforested week"; Israel calls "trees' new year date"; Burma is called "the tree-planting month"; Yugoslavia is called "the tree-planting week"; Iceland is called "the student to plant trees Japan"; India is called "the national Arbor Day"; France is called the national trees date "; Canada is called "the forest week.
由于各国国情和地理位置不同,植树节在各国的称呼和时间也不相同,如日本称为"树木节"和"绿化周";以色列称"树木的新年日";缅甸称为"植树月";南斯拉夫称为"植树周";冰岛称为"学生植树日";印度称为"全国植树节";法国称为全国树木日";加拿大称为"森林周。附件:你需要登录或注册后才能查看。
-
Major results were summarized as follows:(1) A total of 58 tree species from 53 genera in 36 families among which 8 species were Rosaceae, 5 species were Liliaceae, 5 species were Eriaceae, 3 species were Ranunculaceae, 3 species were Compositae, 2 species were Cupressaceae, 2 species were Caprifoliaceae, 2 species were Umblliferae, and other 28 tree species were only one receptively. These were recorded in the 8 plots of the A. georgei var. smithii forest;(2) Number of families, genera, species and Margalef index correlated negatively with altitude (P.05), with a peak at 3600 m.(3) Shannon-Wiener index correlated negatively with altitude (P.01), and maintained stable at the altitudes between 3700~4100 m, evenness with altitudes, however, this trend was insignificant.(4) Jaccard index increased sharply with increasing altitude at the altitudes between 3600~4100 m, and was lower between different vegetation types at the altitudes between 4100~4200. Cody index β(subscript c decreased with an increasing altitude, but there were 2 troughs between 4000~4100 m and 4200~4300 m.(5) Maximum tree height H(subscript max and HH(subscript max=37 mcorrelated negatively with altitude (P.05); but basal area and BA BA(subscript max=5.3m^2 correlated with altitudes, however, this trend was insignificant.
结果表明:(1)在调查的8个急尖长苞冷杉林样地内共有植物58种,分属于36科53属,其中植物较多的科有蔷薇科8种、百合科5种、杜鹃花科5种、毛茛科3种、菊科3种、柏科2种、忍冬科2种、伞形科2种,其余的28科各只有1个种;(2)物种科、属、种数、Margalef指数D(下标 M与海拔存在显著的负相关性(P.05),在分布急尖长苞冷杉最低海拔3600m处出现物种丰富度的最大值;(3)多样性指数与海拔之间有极显著的负相关性(P.01),并且在3700~4100m之间多样性指数保持稳定;均匀度指数与海拔梯度之间存在负相关性,但不显著;(4)Jaccard指数C(下标 j在海拔3600~4100m随海拔的升高而升高,在生境过渡带的4100~4200m之间Jaccard指数C(下标 j较低;Cody指数β(下标 c随海拔的升高呈下降的趋势,但在4000~4100m和4200~4300m 海拔区间出现2个低谷;(5)最大树高H(下标 max和最大胸径DBH(下标 max与海拔之间存在显著负相关性(P.05);胸高断面积之和和立木密度与海拔之间存在负相关性,但不显著。
-
Lush mountains, and a large number of Chinese fir forest, there are centuries of Yunnan is not the summer of rot, red Torreya for viewing and栱Bole-tung, as well as the tung tree, tea, and tea, such as Torreya grandis forest and more forest Guzhang the Township has added beauty and scenery.
群山郁郁葱葱之中,出大量的杉木林之外,还有千秋不腐的滇夏、红榧树,供观赏的伯乐和栱桐,以及油桐、油茶、香榧和茶叶等经济林,更为森林之乡的古丈增添了秀色和风光。
-
The plan area is 20,000 Chinese acres, in the area millennium baiera 3, 200 year above gingko tree 26000, hundred year above gingko tree 18500, Bears fruit gingko more than 100,000, Was continuous a kilometer gingko tree to compose the unique gingko natural forest style, Just likes the canopy converges, four seasons scenery each has his good points: Spring the layer illuminates green, A piece of light green; If the summer is green and luxuriant, the deep shade obstructs the date; The golden fruit is autumn countless, the full garden smells as sweet; A cold winter arrogant day, welcomes the wind scoop snow, pleasant, completely relaxed, Caused that America and Africa, the European and American 16 country's experts and the regional tourists stream in the sightseeing inspection, the concerned experts reputation is "miracle of the nature, paradise of the leisure".
规划面积为2万亩,区内千年古银杏3株,200年以上的银杏树26000株,百年以上的银杏树18500株,挂果银杏10万多株,绵延上千米的银杏树组成了独特的银杏自然森林风貌,犹如华盖云集,四季景色各有千秋:春季嫩枝照绿,一片葱绿;如夏郁郁葱葱,浓荫遮日;秋天金果累累,满园飘香;寒冬枝傲天,迎风斗雪,令人赏心悦目,心旷神怡,引得亚、非、欧美16个国家的专家学者和各地游客纷至沓来观光考察,有关专家学者誉之为&自然之奇迹,休闲之胜地&。
-
The species diversity of Dipentodon sinicus communities in Yushe National Forest Park of Guizhou province was studied based on the quadrate method. The results showed that Rosaceae, Ericaceae, Betulaceae, Fagaceae, Theaceae, Lauraceae, Caprifoliaceae, Cornaceae were the dominant families in D. sinicus communities of Yushe National Forest Park. In the 10 sample plots, there were 8 which were absolutely dominated with D. sinicus population, the importance value came up to 135.69 on average, and it was far higher than the others. For D. sinicus communities, the abundance index (2.847), Simpson index (0.601), Shannon-Wiener index (1.523), probability of inter-specific encounter (0.601) and species evenness (0.569) of the tree layer were lower than those of the shrub layer (5.580, 0.830, 2.377, 0.829, 0.672, respectively) on the whole. It markedly showed a species diversity characteristic of the mixed broadleaved evergreen and deciduous forest in middle subtropics. In the 10 sample plots, the species diversity level of Q1 was the highest, followed by Q3, Q5 and Q6 was the lowest.
摘要运用样方法对贵州省玉舍国家级森林公园稀有保护植物十齿花群落的物种多样性进行了研究,结果表明:玉舍国家级森林公园十齿花群落以蔷薇科、杜鹃花科、壳斗科、桦木科、山茶科、樟科、忍冬科、山茱萸科等为优势科;10个样地中有8个样地以十齿花种群占绝对优势,其平均重要值高达135.69,远远高于其它种群;十齿花群落乔木层物种丰富度为2.847、Simpson指数为0.601、Shannon-Wiener指数为1.523、种间相遇机率为0.601、均匀度指数为0.569,总体上均小于灌木层(分别为:5.580、0.830、2.377、0.829、0.672),表现为较明显的亚热带常绿落叶阔叶混交林的物种多样性特征。10个样地中,Q1的物种多样性程度最高,Q3次之,Q5和Q6最小,多样性程度最低,10个样地的物种多样性排序为Q1>Q3>Q9>Q7>Q2>Q4>Q10>Q8>Q5>Q6。
-
The forest is composed mainly of the families, Rubiaceae, Myrtaceae, Myristicaceae, Lauraceae and Euphorbiaceae, and dominated by tree species, Metadina trichotoma, Syzygium cathayense, Knema erratica and Paramichelia baillonii. In physiognomy, the forest is characterized by the trees with mesophyllous, entire and leathery leaves. Woody lianas are found dominant, but trees with buttresses and cauliflory are relatively few in the forest.
结果显示,勐养山地雨林主要由茜草科、桃金娘科、肉豆寇科、樟科、大戟科等植物种类组成,以黄棉木、华夏蒲桃、假广子及山桂花为乔木优势种;群落乔木层以中叶、全缘、革质、尾尖、常绿植物占优势,灌草层植物则以中叶、全缘、纸质叶植物为主;藤本植物中以木质藤本占优势,板根和茎花现象少见。
-
The thesis is based on income question, forest coverage rate and grop production.to beging with, date envelopment analysis is proved that it can be applicated into grain for green in shan-bei district, and then in view of the fact, seven esential factors which have influence on the project are found out: expense of dam, expense of crop,expense of cash tree ,expense of defense tree,other economic crop,expense of grass and graziery;and the output factors include:income of gdp,pure income per captia,the area of decreasing land loss,graziery income ,crop production,income of tree,the totle income of economic crop.after the date of each facts are puted into dea model,unefficiencial decision making units found.the data that are got through adjusting unefficiencial dmus dy dea can offer guide in shanbei district upgrading of an industrial structure.at the same time ,taking into account some possible problems in or after grain for green in shan-bei district,the thesis bring out some propesal to improve the circumstance,enhance the life level and putthe relation of population,resource and circumstance into a healthy orbit.
论文以解决陕北地区的收入问题,植被问题以及粮食产量问题为出发点,首先从理论上分析了包络分析方法在陕北地区退耕还林中运用的可行性,然后结合陕北地区目前的实际情况,综合分析出影响陕北地区退耕还林的关键的七个因素作为输入指标:水利水保设施投入,农作物投入,经济林种支出,防护林支出,其它经济作物,草类支出,畜牧业投入;以退耕还林所要解决的最终问题作为输出指标:GDP收入、农民人均纯收入、水土流失减少量、牧业总产值、粮食产量、林业总产值、其他经济作物总产值。将各指标所对应的数据代入模型后,通过分析求解得出非有效的决策单元,再运用包络分析方法的一些基本原理对非有效的决策单元进行调整,由此所得的数据对陕北地区的实际投入具有很好的指导意义。同时,又针对陕北地区在退耕还林过程中以及之后可能面临的困境,提出了一些建议和对策。最终使得陕北地区的投资环境尽快得以改善,使农民尽快脱贫致富,使人口、资源、环境的关系尽快纳入良性循环的轨道上。
-
The outputs of ZELIG model was used to 1evaluate the environmentalfactors which influence the growth of tree species of broad leaf korean pine forestin Changbai mountain;2simulate the dynamics of main types of forest in broad leafkorean pine forest zone and 3simulate the effect of selective cutting experiment onbroad leaf korean pine forest.
本文以森林Gap模型的理论为基础,通过大量的外业调查,建立了长白山阔叶红松林的ZELIG模型,并根据ZELIG模型的模拟结果对长白山阔叶红松林带的树木生长的环境因子进行了评价,同时对阔叶红松林带内的几种主要的森林类型进行了动态模拟,最后运用ZELIG模拟了阔叶红松林的择伐试验。
- 推荐网络例句
-
Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
-
In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
-
The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。