In loessal regions and alluvial valley fills of the western United States, both surface soil and subsoil are commonly friable.

在美国西部黄土区和冲积河谷里，表土和底土一般是容易破碎的。

Based on the study of the mechanism of biotechnical slope protection,mechanical model were developed in the condition of surface soil reinforced with herb-root in geo-grid.

在对土质路基边坡植被护坡机理分析的基上,给出了土工格室内草本和木本植物根系加筋土体的力学模型。

The nutrient of C, N, P, K in rice straw buried by rotocultivator in deep soil layer released at a high rate and less remain than on surface soil.

运用机械将稻深施于水田土层内，中的碳、氮、磷、钾养分释放面施速率高，残留量少。

In loessal regions and alluvial valley fills of the western United States, both surface soil and subsoil are commonly friable.

在美国西部黄土区和冲积河谷里，表土和底土一般是容易破碎的。

Based on the study of the mechanism of biotechnical slope protection,mechanical model were developed in the condition of surface soil reinforced with herb-root in geo-grid.

在对土质路基边坡植被护坡机理分析的基上,给出了土工格室内草本和木本植物根系加筋土体的力学模型。

The nutrient of C, N, P, K in rice straw buried by rotocultivator in deep soil layer released at a high rate and less remain than on surface soil.

运用机械将稻秆深施于水田土层内，秆中的碳、氮、磷、钾养分释秆面施速率高，残留量少。

In loessal regions and alluvial valley fills of the western United States, both surface soil and subsoil are commonly friable.

在美国西部黄区和冲积河谷里，表和底一般是容易破碎的。

Based on the study of the mechanism of biotechnical slope protection,mechanical model were developed in the condition of surface soil reinforced with herb-root in geo-grid.

在对质路基边坡植被护坡机理分析的基上,给出了工格室内草本和木本植物根系加筋体的力学模型。

The nutrient of C, N, P, K in rice straw buried by rotocultivator in deep soil layer released at a high rate and less remain than on surface soil.

运用机械将稻秸秆深施于水田层内，秸秆中的碳、氮、磷、钾养分释放比秸秆施速率高，少。

In loessal regions and alluvial valley fills of the western United States, both surface soil and subsoil are commonly friable.

在美国西部和冲积河谷里，表和底一般是容易破碎的。

Based on the study of the mechanism of biotechnical slope protection,mechanical model were developed in the condition of surface soil reinforced with herb-root in geo-grid.

在对质路基边坡植被护坡机理分析的基上,给出了工格室内草本和木本植物根系加筋体的力学模型。

The nutrient of C, N, P, K in rice straw buried by rotocultivator in deep soil layer released at a high rate and less remain than on surface soil.

运用机械将稻秸秆深施层内，秸秆中的碳、氮、磷、钾养分释放比秸秆面施速率高，残留量少。

In loessal regions and alluvial valley fills of the western United States, both surface soil and subsoil are commonly friable.

在美国西部黄冲积河谷里，表底一般是容易破碎的。

Based on the study of the mechanism of biotechnical slope protection,mechanical model were developed in the condition of surface soil reinforced with herb-root in geo-grid.

在对质路基边坡植被护坡机理分析的基上,给出了工格室内草本木本植物根系加筋体的力学模型。

The nutrient of C, N, P, K in rice straw buried by rotocultivator in deep soil layer released at a high rate and less remain than on surface soil.

运用机械将稻秸秆深田层内，秸秆中的碳、氮、磷、钾养分释放比秸秆面速率高，残留量少。

In loessal regions and alluvial valley fills of the western United States, both surface soil and subsoil are commonly friable.

在美国西部黄土区和冲积河谷里，表土和底土一般是容易破碎的。

Based on the study of the mechanism of biotechnical slope protection,mechanical model were developed in the condition of surface soil reinforced with herb-root in geo-grid.

在对土质路基边坡植被护坡机理析的基上,给出了土工格室内草本和木本植物根系加筋土体的力学模型。

The nutrient of C, N, P, K in rice straw buried by rotocultivator in deep soil layer released at a high rate and less remain than on surface soil.

运用机械将稻秸秆深施于水田土层内，秸秆中的碳、氮、磷、释放比秸秆面施速率高，残留量少。

In loessal regions and alluvial valley fills of the western United States, both surface soil and subsoil are commonly friable.

在美国西部黄土区和冲积河谷里，表土和底土一般是容易破碎的。

Based on the study of the mechanism of biotechnical slope protection,mechanical model were developed in the condition of surface soil reinforced with herb-root in geo-grid.

在对土质路基边坡植被护坡机理分析的基上,给出了土工格室内草本和木本植物根系加筋土体的力学模型。

The nutrient of C, N, P, K in rice straw buried by rotocultivator in deep soil layer released at a high rate and less remain than on surface soil.

运用机械将稻深施于水田土层内，中的碳、氮、磷、钾养分释放比施速率高，残留量少。

In loessal regions and alluvial valley fills of the western United States, both surface soil and subsoil are commonly friable.

在美国西部黄土区冲积河谷里，表土底土一般是容易破碎的。

Based on the study of the mechanism of biotechnical slope protection,mechanical model were developed in the condition of surface soil reinforced with herb-root in geo-grid.

在对土质路坡植被护坡机理分析的上,给出了土工格室内草植物根系加筋土体的力学模型。

The nutrient of C, N, P, K in rice straw buried by rotocultivator in deep soil layer released at a high rate and less remain than on surface soil.

运用机械将稻秸秆深施于水田土层内，秸秆中的碳、氮、磷、钾养分释放比秸秆面施速率高，残留量少。

In loessal regions and alluvial valley fills of the western United States, both surface soil and subsoil are commonly friable.

在美国西部黄土区和冲积河谷里，表土和底土一般是容易破碎的。

Based on the study of the mechanism of biotechnical slope protection,mechanical model were developed in the condition of surface soil reinforced with herb-root in geo-grid.

在对土质路基边坡植被护坡机理分析的基,给出了土工格室内草本和木本植物根系加筋土体的力学模型。

The nutrient of C, N, P, K in rice straw buried by rotocultivator in deep soil layer released at a high rate and less remain than on surface soil.

运机械将稻秸秆深施水田土层内，秸秆中的碳、氮、磷、钾养分释放比秸秆面施速率高，残留量少。