herb layer是什么意思，herb layer的意思翻译、用法、同义词、例句

草本层

Herb layer coverage density was lower and the species fewer.

草本层的盖度和物种数偏低。

The biomass of herb layer is reducing and the thickness of litter is increasing.

草本层生物量在减少，枯落物的覆盖厚度在增大。

Similarity of forest community species composition of herb layer did not change evidently.

草本层物种组成的相似性随海拔上升无明显变化趋势。

The growth of the bush layer and herb layer would not be neglected when allocating pioneer plants.

提出在配置先锋群落时，要兼顾灌木层和草被层的生长；

There were 22 plots whose herb layer total cover density less than 15 and 20 plots whose herb layer species less than 5.

草本层的物种数低于5种的样方有20个，有22个样地的草本层总盖度低于15。