A field plot experiment is conducted to study the effects of stubble height and clipped grass length on yield and quality of forage maize SAUMZ1.

采用大田小区栽培，研究了不同留茬高度和刈割时草长对饲草玉米saumz1(以下简称饲草玉米)产量和饲用品质的影响。

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In addition, the height, density and perpendicularity of remnant stubble, straws and grass had influence on aerodynamic roughness and wind velocity fluctuation on different underlying surfaces.

此外，作物残茬、秸秆和牧草等粗糙元的高度、密度及直立性均对下垫面的空气动力学粗糙度、摩阻速度及风速脉动有一定影响。

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Based on the grass data observed by Tongde county meteorology office, analyses the premature grass's growth period, growth height and yield.

根据同德气象局牧草物候观测资料，进行了早熟禾牧草生长期、生长高度和产草量的气候条件分析。

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What is more, caesium particles tend to lurk in the grass, which means radiation is more of a risk at toddler height than for adults.

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