苔蘚類被 的英文怎麼說
中文拼音 [tāixiǎnlèibèi]
苔蘚類被
英文
moss cover-
The collective name for mosses, liverworts, and hornworts is bryophytes
以前苔蘚植物還包括一些現在已經被五界系統歸為藻類的植物。Hofmeister aso showed that the gametophytes and sporophytes of seed - bearing plants were homologous with those of ferns and mosses and that the gymnosperms formed a plant group between the latter and the angiosperms
他認為種子植物的孢子體和配子體與蕨類以及苔蘚類是同源的，還指出裸子植物形成了一個單獨的組群，它是位於蕨類植物與被子植物之間的一個植物類群。But the number of species actually distributed in the mountain is higher. 5 vegetation types were found in the mountain, they are : mountane rain forest, monsoon evergreen broad - leaved forest, mountane mossy evergreen broad - leaved forest, mountane top mossy thicket and secondary vegetation
在西隆山分佈的植被類型有5種:山地雨林、季風常綠闊葉林、山地苔蘚常綠闊葉林、山頂苔蘚矮林和次生植被。On the other hand for four main vegetation typies, which are picea crassifolia, forests sabina przewalskii forests, bushes and pastureland, whose soil permeability function was analyzed from angle of its physics, capacity of water, storing water in it. the results show as follow : permeability function of soil is controlled by quality of soil hole. the quality and quantity of soil hole under picea crassifolia forests are the best, and the permeability also is the best
另外，從土壤物理性質、蓄水量、貯水量等角度對祁連山苔蘚雲杉林、祁連圓柏林、亞高山灌叢林、牧坡草地4種主要植被類型的土壤滲透功能進行分析，結果表明：土壤的滲透功能主要由土壤非毛管孔隙度的質和量決定的，苔蘚雲杉林土壤非毛管孔隙度的質和量最好，它的滲透也最好；雖然亞高山灌叢林的滲透功能次之，但由於它所處的位置和面積大，現實貯水量在祁連山四種主要植被類型中最大。分享友人