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水稳性     
相关语句
  water stability
     The energy discharged in the breakdown of soil aggregate has a close relation with soil structure and water stability ofsoil aggregate.
     能量法:土壤团聚体破坏所需雨滴打击能量与土壤质地和土壤团聚体水稳性有密切关系,土壤团聚体的水稳性越好,破坏时所需能量越多。
短句来源
     The water stability macroaggregates contents of long term tillage and 30 yrs lucerne fields were only 7% and 22% separately.
     在0-10cm土层,长期耕种和种植苜蓿土壤水稳性大团聚体(>0.25mm)含量仅分别为7%和22%。
短句来源
     Both in 0-5 cm and 5-10 cm layer, the water stability macroaggregates content of long-term tillage field was significantly low than that of 30 yrs lucerne field.
     无论在0-5cm土层还是在5-10cm土层,长期耕种土壤的水稳性大团聚体含量均显著低于种植苜蓿土壤的。
短句来源
     3.The penetrate coefficient of the stabilized soil reached 10-6 cm/s when addingstabilizer PS1 or MS, and it also had good water stability and dry-wet resistance, which couldadapt to the ditch needs.
     3.掺入固化剂 PS1 或固化剂 MS,固化土的渗透系数都达到了 10-6 cm/s 数量级,且固化土的水稳性和抗干湿循环交替能力较好,能满足一般渠道工程的要求。
短句来源
     Thus, the different measures which can improve the water stability of OGDM-19 permeable base materials are compared.
     模拟在动水压力作用下,OGDM-19排水层抗冲刷的能力。 最后,对OGDM-19混合料不同水稳性改善措施进行对比。
短句来源
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  water stable
     Soil nitrogen and phosphorus content (%) have exponential relationship with >0.25mm water stable aggregate content (%).
     土壤有机质含量与>0.25mm土壤水稳性团聚体含量关系更密切一些,可以用土壤有机质含量和土壤团聚体平均重量粒径(MWD)来表示土壤团聚体的水稳定性的大小。
短句来源
     Water stable aggregate (>0.5mm) under NTC treatment significantly higher (P< 0.001) than all other treatments.
     降雨前不翻耕+覆盖(ntc)处理0-10 mm土壤>0.5mm水稳性团粒结构百分含量极显著高于其它处理(P<0.001);
短句来源
     Forest vegetation can obviously increase the number of >5 mm and 2~5 mm soil water stable aggregates.
     森林植被增加直径 >5 mm和 2~ 5 mm粒级土壤水稳性团聚体的作用明显
短句来源
     PAM with a molecular weight ranging from 10 to 12 mg/mol performed most effectively to improve percent water stable aggregation.
     0.25 mm水稳性团粒结构的调控效果以分子量为10~12 mg/mol的PAM最为明显。
短句来源
     In 0~10 cm depth of soil, the increments of >5 mm soil water stable aggregates in sharptooth oak forest, Chinese pine forest and meadow were 27.8%,14.0% and 5.7% respectively, and those of 2~5 mm were 6 0%, 11.1% and 8.6% respectively.
     1~ 2 mm粒级的土壤水稳性团聚体含量的增量锐齿栎林为 6.0 % ,油松林为 1 1 .1 % ,草丛 8.6%。
短句来源
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  water-stability
     Water-stability aggregate was positive correlated with organic content at r2 =0.9251. By six kind of fertilization treatments with equivalent N content, NO3-N content with only N fertilizer utilization were 2.9, 1.8 and 1.6 times higher than that in N+ organic fertilizer, NPK and NP treatments.
     水稳性团聚体含量与有机质含量呈r2=0.9251的正相关关系。 6个不同施肥处理在施N量相同的条件下,单施N肥土壤的NO3-N含量最高,分别是N+有机肥、NPK、NP处理的2.9倍、1.8倍和1.6倍。
短句来源
     In comparison of the tested materials, the highest values in SQ, A% and WMWD associated with M-PAM (polyacrylamide) surface treatment showed that MPAM had the strongest effects on film-formation, erosion-resistance, and aggregate water-stability and can be recommended as practices combined with water-saving irrigation and soil conservation tillage in dryland soil.
     用SQ值、A%、WMWD对不同高分子材料固土性能综合比较,MPAM(M-聚丙烯酰胺)处理的SQ值、WMWD值和A%值均为最大,表明其对表土成膜性、抗破碎性和团粒水稳性影响均最强,可优先推荐配合在节水灌溉和旱地保护性耕作土壤上应用;
短句来源
     With CLP (crosslinked polyacrylamide) treatment, the higher A%, but the lower SQ and WMWD suggested that CLP had the weaker wet aggregate water-stability and is suitable for water and fertilizer conservation in seasonal drought soils, and especially is applicable for water-saving cultivation management of cash crops.
     CLP(交联性丙烯酰胺)处理的A%值排序靠前,但SQ值和湿筛WMWD排序最后,说明其与土壤的固结力和对土壤团粒水稳性影响相对较弱,适用于季节性干旱地区土壤保水保肥,尤其可作为经济作物的节水栽培管理措施。
短句来源
     3. Fly ash possesses higher strength, but it sensitive to water, so its strength water-stability is slow and after infiltration its strength decline quickly.
     3.粉煤灰土有较高的强度,但对水的敏感性高,水稳性差,饱水后强度急剧降低。
短句来源
     Either the water-stability of aggregates (especially >2mm ) or the content of water-stable aggregates is highly correlated with the contents of soil organic matter. This result shows that organic matter is the cementation of soil aggregate structure.
     水稳性团聚体 (尤其是 >2mm的水稳性团聚体 )以及团聚的水稳性主要受有机质的含量影响 ,目前有机质是这一地区土壤结构形成的最为重要的胶结物质 ;
短句来源
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  water-stable
     Correlative analysis indicated content of soil water-stable aggregates(>0.25 mm) is in high correlation with content of organic matter of soil and yield of corns,and their correlative coefficients are 0.860 and 0.703 respectively.
     相关分析表明,大于0.25 mm的水稳性团聚体含量与土壤有机质含量及作物产量呈显著相关,相关系数分别为0.860和0.703。
短句来源
     Soil anti-scouring ability is closely related to soil organic matter,and the content of>0.25 mm water-stable aggre- gate size fractions (especially of 3~5 mm,5~10 mm,>10 mm).
     土壤有机质、>0.25mm水稳性团聚体,尤其是粗粒径(3~5 mm,5~10mm,>10mm)的水稳性团聚体的增加有利于提高土壤的抗冲性。
短句来源
     The results showed there are great differences in content of water-stable aggregates(>0.25 mm) under different tillages.
     结果表明:不同耕作条件下,大于0.25 mm水稳性团聚体的含量差异较大。
短句来源
     (2) the content of water-stable aggregates (>0.25 mm) and the rate of soil structure damage was in an order of 3330 Caragana/ha < natural grassland < 2490 Caragana/ha < 1665 Caragana/ha.
     ②>0.25mm的水稳性团聚体含量3330丛/hm~2柠条林<天然恢复草地<2490丛/hm~2柠条林<1665丛/hm~2柠条林;
短句来源
     The higher the inoculation rate,the higher the hyphal desity. Mycorrhizal hyphal contribution to the formation of water-stable soil aggregates of 5~2 mm was 100% within the distance of 4~6 cm from the root surface,however not within the distance of 0~2 or 2~4 cm.
     (3)2~1mm粒径团聚体在土壤水稳性团聚体构成中占有绝对比重,菌根菌丝对距根表不同距离处2~1mm团聚体形成的贡献率均在70%以上,但距根表2~4cm处菌根菌丝贡献率明显低于0~2、4~6cm处,并未表现出随菌丝密度增加而提高的趋势;
短句来源
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  water stability
It was found that agricultural use affected the main physical properties of the soils: the bulk density and the water stability of the aggregates.
      
The soil is more compacted on a slope with a gradient of 1-3 degrees, and a decreased water stability of the aggregates is observed on a slope with a gradient of 3-5 degrees.
      
The soil structure and the water stability of the soil aggregates in the upper 30-cm-deep layer have improved.
      
Their density increases, the structure is disturbed, and the water stability of the aggregates becomes poorer.
      
Phosphogypsum applied alone causes a deterioration of the agrophysical properties as it produces an extremely high water stability of aggregates and strong soil compaction.
      
更多          
  water stable
The content of water stable aggregates in 18-year-old shrub land soil is higher than the 8-year-old shrub land, and the big aggregates (>amp;gt;5 mm) increased for the most part, by 67.4% and 59.0% in different layers, respectively.
      
The number of soil granular aggregates or the water stable aggregates under corylus clusters is more than that under the non-corylus clusters.
      
The influence of earthworms was determined by comparing soil aggregates and casts with respect to dry and moist porosity, swelling, and water stable aggregation.
      
In low P soils, however, a positive relation between the abundance of water stable soil aggregates in the 0.5-2?mm diameter range and RTI was most important.
      
The influence of water stable aggregation of soil on RTI was modulated by soil P levels.
      
更多          
  water-stable
Biomass of fine roots and its relationship with water-stable aggregates in a composite ecosystem of triploid Populus tomentosa i
      
A study on the biomass of fine roots and its relationship with water-stable aggregates (WSA) was conducted in two herbaceous models, triploid Populus tomentosa + Lolium multiflorum (TL) and triploid P.
      
The amounts of water-stable aggregates of natural grass-forest lands (TN model) were higher than those of managed grass-forest lands (TL model).
      
Two-way analysis of variance indicated that fine roots (≤ 1 mm) could significantly enhance water-stable aggregates and total water-stable aggregates.
      
Mineralogy of the clay fraction of water-stable aggregates from dark gray forest soil
      
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