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- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- Storing coal,coal gangue,coal cinder,coal ash,sandstone,lime soil or other materials in densely inhabited areas without taking any measures for fire and dust prevention. 未采取防燃、防尘措施,在人口集中地区存放煤炭、煤矸石、煤渣、煤灰、砂石、灰土等物料的。
- Benfuracarb and carbofuran move to lower in soil column with more precipitations. 对丙硫克百威在湖南几种土壤中的迁移和降解进行了研究。
- Conclusion:Semiaquilegia adoxoides grows best on black lime soil and sandy soil.The roots output is the highest wher use nitrogenous fertilizer and compound organic fertilizer. 结论:紫背天葵在黑色石灰土和沙壤土中生长最好,以施氮肥和有机复合肥的产量最高。
- To assure the quality of retailing backwall fill,the paper discussed the construction technology of lime soil mixture,retailing backwall fill and side angle treatment etc. 为确保台背回填质量,采用从灰土拌和、台背回填到边角处理一整套施工工艺,保证台背压实度达到95%25以上。
- The removal of PCP in the upper 0.15 mm layer of the soil column accounted to 63.7% and 73.0% respectively after 24 h and 48 h irradiation. 结果表明:在风干土壤中;只有土柱表层土壤中的PCP发生了光化学反应;且具有较快的光转化速率; 24 h、48 h后;土壤表面0.;15 mm厚的土层中PCP的光转化率分别达到63
- Storing coal, coal gangue, coal cinder, coal ash, sandstone, lime soil or other materials in densely inhabited areas without taking any measures for fire and dust prevention. (四)采取防燃、尘措施,在人口集中地区存放煤炭、矸石、煤渣、灰、石、灰土等物料的。
- A FORTRAN program has been processed to solve the numerical equation and has been tested by the experiment of vertical soil column. 用FORTRAN语言编写数值计算的程序,并用垂直土柱试验验证了程序的可行性,也与Parlange解法作了比较。
- Effects of PAM application rate and method on saturated hydraulic conductivity were studied in laboratory through a soil column leaching experiment. 通过室内土柱淋洗试验,研究了PAM施用量和施用方式对不同碱度土壤饱和水力传导度的影响。
- By means of dynamic lab-experiment, we simulate the migrating and transforming course of ammonia nitrogen in polluted river permeating in soil column. 方法通过室内动态实验模拟污染河流中的氨氮渗入地下后的迁移转化过程。
- Soil column is used to study the characteristics of calcium movement in uprightness direction in Brown-soil which is in a middling rainfall condition. 采用室内土柱淋溶模拟试验方法,以棕壤为供试土壤,研究了在一次中等程度的降雨条件下钙肥在土壤垂直方向上的淋溶迁移特征。
- Article 31 When coal, gangue, coal cinder, coal ashes, sandstone, lime soil or other materials is stored in densely inhabited areas, fire and dust prevention measures must be taken in order to prevent atmospheric pollution. 第三十一条 在人口集中地区存放煤炭、煤矸石、煤渣、煤灰、砂石、灰土等物料,必须采取防燃、防尘措施,防止污染大气。
- Soil stabilized with AFS has higher early lime soils strength and better anti cracking characteristics than lime soil. AFS稳定土和石灰土相比,早期强度有了较大提高,并具有较好的抗裂性。
- Through experiments of static degradation and dynamic soil column, both purification efficiency of phenol and influences of reed wetland soil were studied. 摘要用动态土柱法和静态降解法研究了芦苇湿地土壤对苯酚的净化效果及其影响因素。
- Soil column method was used to study the characteristics of the movement, transformation, and leach of urea-N in soil added by different ways of the fertigation. 摘要采用室内土柱模拟试验方法,研究了不同灌溉施肥方式下尿素态氮在土壤中的迁移、淋溶和转化特徵。
- When coal,gangue,coal cinder,coal ashes,sandstone,lime soil or other materials is stored in densely inhabited areas,fire and dust prevention measures must be taken in order to prevent atmospheric pollution. 在人口集中地区存放煤炭、煤矸石、煤渣、煤灰、砂石、灰土等物料,必须采取防燃、防尘措施,防止污染大气。
- An influent quality experiment of artificial soil rapid infiltration s ystem has been conducted by using both soil column and pilot-scale plant filled with artificial soil. 利用人工土柱和中试工程开展了人工土快滤处理系统的进水水质试验。
- This project is concentrated on the research about the combining pollution of pesticides with novel Soil Column Liquid Chromatography (SCLC) and frontal analysis. 本课题利用所发展的土壤柱色谱技术,将液相色谱前沿分析方法应用于土壤复合污染研究。
- The urease activity of lime soil showed a vertical distribution law, and it was obviously decreased from plough layer to plowpan, while it was slowly decreased from plowpan to bottom layer. 石灰土脲酶活性呈垂直分布规律,从耕作层到犁底层下降明显,从犁底层到底土层下降缓慢。
- REEs in surface of soil column with short-term pollution had great bioavailability, while the bioavailability of REEs in the soil column with long-term pollution increased unde... 在短期污染土柱的表层,稀土元素有较高的生物可利用性;在长期污染土柱中,稀土元素的生物可利用性也增加。