soil-covering

常见例句

The soil covering is less water-retaining and unfavoured for agricultural irrigation.
土被整体保水性差，是发展农业灌溉的不利因素。
And for the heavily rhizomeupturned ones, the surviving rate was only 50%, and soil-covering remedy had an effect on both surviving and growing.
而重度翻蔸竹，只有50%左右能自然存活，覆土处理无论对于存活率和生长状况均有一定效果。
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Hydro-spraying and adding soil-spraying technologies including machinery structures, covering materials, plants selecting and applying areas were presented in the paper.
本文从喷播机结构、覆盖材料、植物选择和应用范围等几个方面介绍了国内水力喷播机技术和客土喷播技术的研究最新进展。