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Terms for subject Desert science containing 带状 | all forms | in specified order only
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亚冰雪带斑状草毡subnival mat patch
同心带状构造concentric banded structure
国际热带土壤水分状况委员会International Committee on Soil Moisture Regimes in the Tropics
带状cloud band
带状侵蚀rill erosion
带状卷云band cirrus
带状发展ribbon development
带状土石坝zoned embankment dam
带状层理banded bedding
带状层理层banded laminar layer
带状整地strip soil preparation
带状断面belt transect
带状forest strip
带状样带belt transect
带状栽培strip fanning
带状气流zonal flow
带状沿岸平原belted coastal plain
带状渐伐strip-shelterwood cutting
带状ribbon lake
带状灌溉border irrigation
带状灌溉strip irrigation
带状矿脉banded lode
带状种植strip fanning
带状组成compositional banding
带状耕作belt farming
带状草地cordgrass
带状闪电ribbon lightning
带状黏土varved clay
带状灰岩zebra limestone
带状铁矿床banded iron ore deposit
《热带干旱地区荒漠化现状图》Status of Desertification in the Hot Arid Regions (美国土壤学家 H.E. Dregne 1977年为联合国荒漠化会议编制的荒漠化现状图,比例尺为1 : 250万。荒漠化现状按植被变化、土壤侵蚀程度和盐渍化三因素划分为4级 — 轻度、中度、强度和极端强度。轻度荒漠化实际上是指荒漠地区、植被稀疏,薄层土壤贫瘠、并非不毛之地。中度荒漠化是指植被遭到破坏,不再适宜放牧,风蚀和水蚀严重、土壤盐渍化。强度荒漠化是指草本植物利用价值不高,灌丛不能用于放牧,土壤腐殖质层遭受风蚀,土地恢复极其困难。极端强度荒漠化是指盐结壳,沙丘和劣地,不可逆转)
空间带状分布spatical zonation
防风带状农作wind strip cropping
防风带状耕作wind stripping