总孔隙度是指基质中通气孔隙与持水孔隙的总和，以孔隙体积占基质总体积的百分比来表示。总孔隙度反映了基质的孔隙状况，总孔隙度大（如岩棉、蛭石的总孔隙度都在95%以上），说明基质较轻、较疏松，容纳空气和水的量大，有利于根系生长，但植物易漂浮，锚定植物的效果较差；反之，则基质较重、较坚实，水分和空气的容纳量小，不利于根系伸展，需增加供液次数。
... 油层物性 petrophysicalproperty 总孔隙度 bulk porosity 有效孔隙度 effectiveporosity ...
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The mulching treatments effectively increased the total soil porosity of 0-60 cm soil layer, reduced the soil specific gravity, and increased the percentage of soil physical sand grain.
3.对于0—60cm茶园土壤,覆盖处理有效地提高土壤总孔隙度、降低其土壤容重、提高其砂粒的比例。
参考来源 - 信阳毛尖茶园不同覆盖措施的生态环境效应研究·2,447,543篇论文数据，部分数据来源于NoteExpress
改良剂能降低容重，增加总孔隙度，增加水和空气的含量。
An amende nt should decrease bulk density increase toltal porosity and incr ease water and air content.
松土可改善土壤的物理性状，土壤含水率和土壤总孔隙度增加。
Soil loosing can improve the physical characters and raise water content and porosity of range soil.
与常规水作相比，覆膜旱作稻田土壤容重有所下降，总孔隙度增加显著；
The results were as follows:Compared with conventional flooded paddy soils, rain fed and mulching plastic film slightly reduced bulk density, increased total porosity of the soils.
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