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- Mulches help prevent soil compaction. 覆盖物可以防止土壤过于紧实。
- Soil compaction may limit horizontal root extension. 土壤的紧密度能限制水平根的扩展。
- The active soil compaction target area must be barricaded. 地基处理的工作区域必须设置安全防护栏。
- This paper discusses the method and technical keys of rapid and nondestructive measurement of subgrade compactness (soil compactibility) by instantaneous impulsion method. 叙述了用瞬态冲击法快速、无损测量路基压实度（土壤坚实度）的方法及技术关键。
- Abstract： This paper discusses the method and technical keys of rapid and nondestructive measurement of subgrade compactness (soil compactibility) by instantaneous impulsion method. 摘 要： 叙述了用瞬态冲击法快速、无损测量路基压实度（土壤坚实度）的方法及技术关键。
- Aeration porosity is more sensitive than total and capillary porosity to reflect soil compaction degree. 与总孔隙度和毛管孔隙度相比,通气孔隙度在反映土壤压实时更为敏感。
- Cone index penetrometer is a special apparatus widely used for assessing soil compaction in agriculture. 摘要圆锥指数仪是农业上用于测量土壤压实度的专用设备。
- This provides a new non-destructive, reliable and fast soil compactness testing method in engineering applications. 这为实际工程土压实度的测试提供了一种新的无损、可靠、快速的测定方法。
- The important machinery of the schoolwork soil compaction is the vibroll whose superiority makes it take 90% of the market of road roller. 压实作业的重要机械就是振动压路机，振动压路机的压实的优越性使其占压路机市场的90%25的份额。
- Nan Z B,Zhao H Y,Nie B.Effect of soil compaction on Vicia Faba of growth in the Loess Plateau[J].Chinese J.of Applied Ecology,2002,13(8):935-938. [5]南志标;赵红洋;聂斌.;黄土高原土壤紧实度对蚕豆生长的影响[J]
- Specialist technical documentation on concrete and soil compaction, laying of paving stones and interlocking block paving, service manuals and videos, etc. 提供有关混凝土路面压实设备和块石碎石路面压实设备的专家级技术资料,用户服务手册和录像资料,等等。
- A.K.Guber,Y.AA.Pachepsky and E.Levkosky.Mass size scaling in soil aggregate as affect by aggregate water content and soil compaction[J]. soil science 2004.(1). 徐立刚;杨劲松;张妙仙.;土壤水盐运移的简化数学模型在水盐动态预报上的应用研究[J]
- Sun Y,Wang Y Q,Feng J Y et al.Effects of soil compaction stress on the growth,yield and nutrient uptake of cucumber[J].Plant Nutr.Fert.Sci.,2006,12(4):559-56. [4]孙艳;王益权;冯嘉玥;等.;土壤紧实胁迫对黄瓜生长、产量及养分吸收的影响[J]
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Because of soil squeezing effect and excess pore water pressur,reconsolidation settlement will occur around soil compaction piles in saturated soft clay during pile driving. 位于饱和软粘土地基中的挤土桩,由于沉桩过程中地基土产生挤土效应及超静孔隙水压力,同时随着超静孔隙水压力的消散,桩周地基土产生再固结沉降。
- A compact soil has little insulating effect. 板结的土壤几乎没有隔热作用。
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么？
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- Stamp the soil down so that it's compact. 把泥土踩结实。
