草原羊茅 的英文怎麼說
中文拼音 [cǎoyuányángmáo]
草原羊茅
英文
meadow fescue-
The tiller - nodes of 6 species of rhizome grass, including leymus chinensis, hemarthriajaponica, arundinella hirta, calamagrostis epigeios, c. rigidula, hordeum brevisubulatum in songnen plain, can live at best for 2 to 5 years, and do 2 to 4 propagating generations which is the same as the age class of tiller in number. the age structure of population is an increasing model which the young tiller is more than the old at quantity and biomass. during the whole growing season, the age spectrum varies for each species
松嫩平原，羊草、牛鞭草、野古草、拂子茅、硬拂子茅和野大麥等6種根莖型禾草種群的分蘗節最多可以存活2 5個年度，可以進行營養繁殖2 4個世代，分蘗株的齡級數與分蘗節營養繁殖的世代數相同，在種群分蘗株的數量和生物量上，生長季的各個時期均以幼齡分蘗株占較大比例，呈現為明顯的增長型年齡結構，各種類的年齡譜組成各異。Prairie grassland accounts for thirty percent of the total area. level and boundless, aneurolepidium, needlegrass and wheatgrass mainly grow there. it has a high quality herbage, making it good pastureland
又稱高平原草原，約占呼倫貝爾草原總面積的30 % ，地勢平坦，一望無垠。主要草種有鹼草、針茅、冰草，牧草質量高，是牛羊最理想的放牧地。In situ field dynamic monitoring results of soil moisture of three types of greenbelt in tianjin economic development area, including bentgrass, tall fescue and paulownia, showed that the seasonal and vertical dynamics of soil water is the basis of water - saving irrigation
本文採取原位動態觀測和室內分析相結合的方法研究天津開發區本特草坪、高羊茅草坪和泡桐行道樹的節水灌溉指標，如灌溉飽和點與補償點、灌水定額與周期等。Leymus chinensis and stipa grandis are dominant species with a wide distribution in the inner mongolian steppes
羊草和大針茅是內蒙古典型草原地帶性分佈的優勢種。To understand the characteristics of carbohydrate storage of perennial grasses, we analyzed the content and seasonal dynamics of carbohydrate components in below ground organs of l. chinensis and s. grandis using high performance liquid chromatography
為了研究草原植物碳水化合物貯藏特性，採用高效液相色譜技術對羊草和大針茅的貯藏性碳水化合物的種類組成及季節變化進行了測定。At the same time, the carbon cycle at mid - latitudes of north hemisphere still remains unknown, which leads people to nowhere in gaining a deep understanding of the mechanism of global change. in xilin river basin, inner mongolia, which is right located at the mid - latitudes of north hemisphere, the high speed of social - economic development shows high rate and strong intensity to land use / land cover change in the past two decades. in this paper, remote sensing, gis and ecological modeling techniques were combined to study the land use / land cover change and carbon cycle of xilin river basin
文章首先對內蒙古錫林河流域四個時期的landsattm / etm +影像進行土地利用/土地覆蓋分類、成圖；通過對比，分析了錫林河流域近20年的來的土地利用/土地覆蓋變化；並進一步運用gis方法研究了錫林河流域草地退化的演化路徑；最後運用century模型模擬了內蒙古錫林河流域大針茅草原、羊草草原的碳循環過程，繪制了其碳循環模式圖；並進一步分析了錫林河流域典型草原生態系統對大氣碳庫的源/匯功能。分享友人