楊林 的英文怎麼說
中文拼音 [yánglīn]
楊林
英文
lam yeung-
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查找楊林相關新聞In 0 - 200cm light dried layer was formed and can be recovered partly after rainfall, but beneath 200cm the serious perpetual dried layer has lower water content and larger thickness and is very difficult to be recovered in short period because of the special hydrological characteristics in the loess plateau where infiltration depth is about 200cm and could not percolate into deeper layer. ( 4 ) the landscape ecology in fuxian county shows that the two kinds of forest community have not declined
（ 4 ）富縣天然山楊林和天然遼東櫟林的景觀生態特徵表明，兩類森林群落沒有出現衰退的跡象，這說明森林群落合理的內部結構不會造成林地土壤水分的嚴重虧缺，其自然氣候條件可以滿足森林群落生存、發展的需要。River dynamics and flood events are the key - factors for the conservation and restoration of tugai forests
洪水和河流改道就是保護胡楊林的核心因素。River courses without dynamics replenish the groundwater and thus sustain existing tugai vegetation
沒有河流改道的河流可保持一定的地下水位，而保持已經存在的胡楊林。River course stretches with still prevailing river dynamics, i. e. iminq ? k, should become core zones for the conservation of tugai forests
保持河流改道的河段（如移民且克）應該作為保護胡楊林的核心區。Dense tugai forests are restricted to belts of 1 km width along river courses. tugai shrubs occur still further away from river courses
比較密的胡楊林（土加以森林）分佈在河流左右邊1公里寬的帶。土加以灌木（紅柳） 1公里的帶以外可生存。The euphrates poplar forestsare highly adapted to the special and dynamic conditions of the tarim river at the edge of the taklamakan desert
胡楊林極度地適應了塔克拉瑪干沙漠邊緣的塔里木河沿岸的特殊而活躍的環境。Based on the comprehensive analysis of climate factor, biological feature and soil humility as well as the experimental data of aspen shelter belt for years, a calculation model for aspen shelter belt evapotranspiration in the tarim river basin was built and verified with the evapotranspiration data directly measured in aspen shelter belt
摘要在綜合分析氣候、植物生物學特性和土壤濕度三方面因素的基礎上，利用多年的白楊農田防護林試驗資料，建立了塔里木河流域白楊農田防護林蒸散量的計算模式，並利用白楊林實際蒸散量的測量值，對模式進行了驗證。The competition - density effect in populus euramericana cv. ' san martion ' plantations
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瀏覽楊林桌面庫Investigation of tugai forests formation ( vegetation map, tree ages, soil sampling ) at a still natural site with river relocation ( site in iminq ? k )
通過植被圖、年輪、土壤分析，在自然的胡楊林（移民且克）研究土加以森林形成過程。This presentation will introduce briefly the hydrology of the tarim river, the adaptations of the euphrates poplar forests to the conditions of the tarim river and show implications for the conservation of euphrates poplar forests
這個演講將簡要地介紹塔里木河的水文、胡楊林對塔里木河環境的適應性，並展示對胡楊林的保護的可能方案。分享友人