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大家在查： portages Great quantity Bonan 罗莎·温泽里格·柯明确确认 Jiminy 上午9时30分法农 2003---2005

产流产

产流产

产流产

产流产

1

The placenta blood stream irrigation insufficiency , causes the embryo porch to compel , 41 produces, the miscarriage, the still birth .

胎盘血流灌注不足，导致胎儿轩迫、41 产、流产、死胎。

2

with the natural runoff and sediment is increasing, the runoff cost of sediment control of measures is decreasing ;

水保措施减沙水代价与天然产流产沙量亦呈较好的反比关系；

3

Studies on rules of runoff and sediment yield on the road cutting slope during construction of the railway

铁路工程施工期路堑边坡面产流产沙规律研究

4

Analysis on the Function of Different Stand Affecting Runoff and Sediment from Rainstorm in Gullied Loess Hill of Jinxi

晋西黄土残塬沟壑区不同林分暴雨产流产沙作用分析

5

Impacts of land cover change on runoff and sediment yields in the headwater areas of the Yangtze River and the Yellow River , China

长江黄河源区覆被变化下降水的产流产沙效应研究

7

Runoff and Sediment Yielding Model and Its Application in Loess Plateau Region

暴雨产流产沙模型及其在黄土高原典型支流的应用

8

Process Characteristics of Soil and Water Loss Under Two Tillage Systems and Valuation of Measurement for Soil Erosion

紫色土两种耕作制的产流产沙过程与水土流失观测准确性分析

9

Characteristics of runoff and sediment yield in gullied-hilly loess areas and soil conservation measures

黄土丘陵沟壑区降雨产流产沙特性及治理模式

10

Relationship of Runoff and Sediment with Rainfall Characteristics in Different Land use

不同土地利用产流产沙与降雨特征的关系

11

Study on Influence of PAM to Precipitation Runoff and Sediment Production of Slopes with Different Soils

聚丙烯酰胺对不同土壤坡地降雨产流产沙的影响研究

12

Effects of different land uses and land mulching modes on runoff and silt generations on Loess slopes

黄土坡面不同土地利用与覆盖方式的产流产沙效应

13

Effects of Soil Surface Characteristics and Gradient on Runoff and Sediment Yield

土壤表面特性与坡度对产流产沙的影响

14

Study on Effects of Artificial Cultivation Management on Runoff and Sediment

人为管理措施对产流产沙作用的研究

15

Laws and Affected Factor of Runoff and Sediment Yield in Farmlandwith Different Underlayer Condition in Loess Hilly Areas

长武黄土沟壑区不同下垫面条件农田产流产沙规律及其影响因素

16

Study on Runoff and Sediment Production on Slope Land of Western Plateau of Yunnan Province

滇西高原不同地类坡面产流产沙规律研究

18

Effects of DEM Resolutions on Simulated Runoff and Sediment Yields

DEM 分辨率对产流产沙模拟影响研究

19

Runoff and Sediment Characteristics of Different Land Use in Hemingguan Watershed

鹤鸣观小流域不同土地利用方式的产流产沙特征

20

Prediction Model of Sediment Yield and Runoff Generationon Rill Erosion Zone Over Loess Slope

黄土坡面细沟侵蚀带产流产沙模型研究

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