herb layer
草本层
常用释义
英式发音
美式发音
基本释义
- 草本层
例句
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1·Herb layer coverage density was lower and the species fewer.草本层的盖度和物种数偏低。
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2·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。
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3·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。
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4·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；
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5·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。
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6·It is show that the medium artificial interferences to be helpful for herb layer renewing, but unhelpful for shrub layer.说明人为中度干扰有利于草本层的更新，但是不利于灌木层的更新。
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7·The mean ash content increased in an order from tree layer, shrub layer to herb layer, while those of GCV and AFCV decreased.从乔木层、灌木层到草本层，灰分含量依次增加，GCV和AFCV则依次降低。
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8·Then the coverage and density equations of shrub layer, herb layer and main twelve plants are found by method of stepwise regression.最后，建立了灌木层、草本层和十二种主要植物生长量与环境因子的数学模型。
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9·The ratio between underground biomass and aboveground biomass of shrub and herb layer increases first, and then decreases with the rising of elevation.灌木层、草本层地下部分与地上部分的比值随海拔的升高均呈先增加后减少的趋势。
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10·The GCV and ash-free caloric value (AFCV) decreased in the following order: lianas, tree layer 1, tree layer 2, shrub layer and herb layer. The AFCV differed among various components.各层优势种平均干重热值和去灰分热值都表现为：层间藤本>乔木1层>乔木2层>灌木层>草本层。