英语人>网络例句>温带 相关的搜索结果
网络例句

温带

与 温带 相关的网络例句 [注:此内容来源于网络,仅供参考]

The dwellers in temperate zones can have no idea of the luxuriance of tropical vegetation.

温带的居民无法设想苍郁茂密的热带植被。温带森林生态系统在所有生态系统中占有优势地位。

With its 90% of green coverage , the scenic spot is a typical primeval forest ecosystem in the north china ,growing over 600 species of over 100 families plants which are grown in tropic zone ,sub-tropic zone, warm temperate zone, temperate zone and frigid zone. some of which are the national key protection including wild walnut, macrame, wild grape, cat's eye herb.

景区森林覆盖率达90%以上,是我国北方典型的原始森林生态系统,生长着热带、亚热带、暖温带温带、寒带等区域的高等维管束植物100多科600多种,其中有国家重点保护植物如核桃楸、梳苏、野葡萄,猫眼草等几十种。

The future of the world will be wonderful and green. People can see the Selva, Savanna, rainforest of temperate zone, grassland of temperate zone which are not like present forestation, artificial forest or withdrawing from the farmland and restoring the forest, nor withdrawing from the farmland and restoring grassland.

未来的世界是一个美好的绿色世界,人们看到的是热带雨林、温带雨林、热带草原、温带草原,而不是现在的植树造林﹑人工林,或者退耕还林,更不是现在的退耕还草。

E These principles should apply to all types of forests, both natural and planted, in all geographical regions and climatic zones, including austral, boreal, subtemperate, temperate, subtropical and tropical.

e 、这些原则应适用於所有地理区域和气候带,其中包括南部、北部、亚温带温带、亚热带和热带的所有类型森林,即天然森林和人工森林。

Among them,73 genera and 36 families,occupies 80.23% of the total number of the genera and 78.26% of that of the families, were tropically and subtropically distributed genera and families, the other 18 genera and 4 families,merely occupied 19.77% of the total number of the genera and 8.70% of that of the families,were temperately distributed genera and families,which suggested that the variation of the altitude might affect the plant composition of communities in some degree.

热带性成分科、属与温带性成分科、属各有36科、73属和4科、18属,分别占样地种子植物科、属总数的78.26%、80.23%和8.70%、19.77%,表明热带性区系成分在群落中的优势地位,同时一定数量的温带成分的入侵,反映出海拔高度变化在一定程度上对植物区系组成的影响,表明鼎湖山山地常绿阔叶林具有向中亚热带常绿阔叶林过渡的特点。

The second are tropical Asian distribution, total 118 genera (14.39%). 600 genera are tropical according to climate zone, which are 68.42% of angiospermae and absolutely dominant.

按气候带划分则有热带性分布600属,占种子植物属总数的68.42%,占有绝对优势;温带性分布只有220属,占25.08%,不是本区系的主要成分,但表现了温带成分向东江流域植物区系的入侵。

Not all abalone are suitable for aquaria since many species are subtropical or temperate.

并非所有的鲍鱼都适合在水族箱生活,因为有些品种属于亚热带和温带(小志注:可能缸中温度对于亚热带和温带的鲍鱼而言过高。

However, the taxa of strictly tropical distribution are still underrepresented in the flora of southeastern Yunnan compared to Indo-Malaysian flora, and the families of mainly subtropical to temperate distribution, such as Magnoliaceae, Theaceae, Cornaceae, Styracaceae, Symplocaceae, Aquifoliaceae and Caprifoliaceae, are well represented in the flora. Some characteristic families of temperate East Asia, such as Diapensiaceae, Dipentodontaceae, Eupteleaceae, Grossulariaceae and Toricelliaceae are also present in the flora of southeastern Yunnan.

由於位於东南亚热带北缘山地及其地质历史原因,云南东南部的热带植物区系中严格热带分布的成分不多,仍以边缘热带成分为主,并有相对丰富的亚热带-温带科如木兰科、山茶科、山茱萸科、山矾科、忍冬科、冬青科等以及一些东亚和喜马拉雅特徵科,如岩梅科、十齿花科、领春木科、茶藨子科和鞘柄木科,显示了它与东亚温带植物区系也有较多联系。

Asian (47.4%) and temperate genera mainly constituted by North temperate (50%) and E. Asian (50%). So that the geographical elements are discomplex. In the 25 species of arborous layer, 76% is the middle subtropical zonal type, 16% south subtropical zonal type and 8% north subtropical zonal type, of which the first 6 positions of important value index were all middle subtropical zonal type. This showed that the community was subtropical characteristic. There are 59.5% evergreen and 40.5% deblade of 79 known species in which the mid-phaenerophytes is the first position of all, accounting for 27.8%, and the evergreen broad-leaved species constituted the majority of meso-phaenerophytes which accounts for 15.2%.

乔木层多数优势种为稳定型种群,所以乔木层优势区系成分相当稳定,表明该群落为一种顶极群落。59个种子植物属只有10个分布区类型和4个变型,地理成分不复杂,其中热带分布27属占46.6%,温带分布31属占53.4%;热带分布以泛热带和热带亚洲分布为主,分别占52.6%和47.4%,温带分布为北温带和东亚分布各占50%。25个乔木层树种中,中亚热带地理分布类型的占76%,南亚热带地理分布类型的占16%,北亚热带地理分布类型占8%,重要值指数排列前6名的均为中亚热带地理分布类型,所以该群落为亚热带性质。

Under the different sowing seeds way the soil ulmin, the alkaline hydrolysis nitrogen, the fast-acting phosphorus content present the tendency which in 0-40cm various soil layers increases along with the soil layer depth reduces, take 0-10cm soil layer soil content as biggest; The change tendency which the colleague mixes broadcasts mixes with the interlacing broadcasts the change tendency which the lawn fast-acting potassium presents reduces, after the unicast awnless brome lawn presents falls first, increases again falls, take 0-10cm and 20-30cm soil layer soil content as biggest, is 80, and achieves the extremely remarkable difference with other soil layers between; pH presents increases the tendency.

混播草地上牧草根系死亡后,能在土壤中遗留大量的有机质,在土壤微生物的作用下形成土壤腐殖质,其中有丰富的氮、磷、钾等元素。无芒雀麦,又名禾萱草,无芒草,是世界上分布较广,应用较多的优良牧草;是草地补播和建立人工草地的理想草种。无芒雀麦生长快,竞争力强,在杂草较多的草荒地上种植,也能获得成功,为我国温带和寒温带建造人工草地的当家草种。

第2/46页 首页 < 1 2 3 4 5 6 7 8 9 ... > 尾页
推荐网络例句

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严,以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆,把帆卷起,系住。

Therefore, positively advances the interest rate marketability reform is one of current our country finance reform important tasks.

因此,积极推进利率市场化改革是当前我国金融改革的重要任务之一。