土壤紧实度又叫土壤硬度或土壤坚实度或土壤穿透阻力。一般用金属柱塞或探针压入土壤时的阻力表示（单位为Pa）。土壤紧实度是指土壤抵抗外力的压实和破碎的能力，是土壤性质的其中一个方面。另外，土壤物理性包括土壤质地、结构、孔隙性等，涉及到土壤的坚实度、塑性、通透性、排水、蓄水能力、根系穿透的难易等。
Compacted soil could accelerate senescence of ginger plant. Activity of roots reduced when soil compactness increased.
2.土壤紧实度对生姜品质有显著影响。
参考来源 - 土壤紧实度对生姜生长及生理特性的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
不同土壤含水量的群落蒸发，均随土壤紧实度增大而升高。
Evaporations from the community having different soil moisture were increasing with increase in the soil compaction, and reached their maximums successively.
通过大田玉米试验，验证新型土壤改良剂对夏玉米生育期土壤水分、紧实度及玉米生理生长特性的影响。
The article is validate the influence on moisture characteristic, soil compactness, biological and vegetal characteristic of summer maize by new soil amendment use field experimentation of corn.
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