Irrigated farming is the primary kind of agricultures in loess plateau.
黄土高原自然条件特殊,耕作农业以引水灌溉为主.
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In Malan Loess, the three nitrogen transform by nitrification and denitrification.
在马兰黄土中, 影响三氮转化的主要作用有硝化作用和反硝化作用.
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Achnatherum splendens , belongs to the grass family, largely distributes in Loess Plateau.
芨芨草是黄土高原地区广泛分布的禾本科植物.
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And then a structural constitutive model of unsaturatedstructural loess is obtained.
最终,得到了非饱和原状结构性黄土的结构性数学模型.
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The tensile character of undisturbed loess is analysed by monaxial tension tests.
通过单轴拉伸试验,研究原状黄土的拉伸特性.
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Xi an is located in The Collapsible Loess areas, driving-piles is seldom used before.
由于西安为自重湿陷性黄土地区, 以往很少采用打入桩.
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在黄土丘陵区要求林草与农作物地在轮作周期内的总耗水量与有效雨量(降雨量与径流深之差)持平。
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Study on the Cultivated Grassland Construction in Loess Hilly-gully Areas Based on Water Balance
黄土丘陵区基于水分平衡的人工草地建设研究
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