claypan怎么读

英式音标：[\'kleɪpæn]

美式音标：[\'kleɪpæn]

同义词：hardpan

claypan的意思释义

n.

粘土层，粘土湖；

英英释义

In geology, a claypan is a dense, compact, slowly permeable layer in the subsoil having a much higher clay content than the overlying material, from which it is separated by a sharply defined boundary. Claypans are usually hard when dry, and plastic and sticky when wet.

claypan用法及例句

例句参考

claypan:

Clay pan

Soil electrical conductivity as a crop productivity measure for claypan soils.

Phosphorus loss and runoff characteristics in three adjacent agricultural watersheds with claypan soils.

Delineating productivity zones on claypan soil fields using apparent soil electrical conductivity

Saturated hydraulic conductivity and its impact on simulated runoff for claypan soils.

Herbicide Contamination of Groundwater Beneath Claypan Soils in North-Central Missouri

Nitrogen losses in runoff from three adjacent agricultural watersheds with claypan soils

Corn Response to Conventional and Slow-Release Nitrogen Fertilizers across a Claypan Landscape