A major portion of the soil organic matter is derived from the added and residual vegetative material.
加进去的和残留下来的植物物质则是土壤有机质的主要来源。
As time went on, the residual contents of pirimicarb in the cucumber fruits and soil decreased, which accorded with the first-order kinetics equation.
抗蚜威在黄瓜及土壤中的残留量随着时间延长而递减,符合一级反应动力学方程。
There is granite residual soil widely distributing in Fujian province.
福建省广泛分布着花岗岩残积土。
The study on the residual quantity of methamidophos in the soil of rice-duck complex ecosystem of wetland.
甲胺磷在稻-鸭复合系统土壤中残留量的研究。
As the time went on, the residual weight of isoprocarb in soil decreased, which was in keeping with the first-order kinetics equation.
异丙威在大白菜和土壤中的残留量随着时间延长而递减,符合一级反应动力学方程。
The strain excess pore water pressure is a response of the residual strain potential coupled with the skeleton of soil.
应变超孔隙水压力是上耦合于骨架剩余应变势的反映。
The results showed that lignin could help liberate the residual phosphate in soil.
结果表明:木质素对土壤残余磷具有明显的释放作用。
The simulated leaching tests showed no significant effects of different chelates on the content of mercury in leachate and the residual soil.
模拟试验表明,不同螯合剂只是对淋洗速度产生影响,而对滤液汞、土壤残留汞的影响不明显。
The procedure of sample preparation for residual analysis of organochlorinated pesticides in a paddy soil contaminated by long-term wastewater irrigation was investigated.
研究了不同样品净化方法和方法组合在长年污灌的水稻土有机氯农药残留分析中的效果。
The application Ca and B fertilizer not only increased Ca and B contents in peanut plant during maturity, but also significantly increased residual Ca and B in soil.
施用钙硼肥料不但使花生成熟期植株中钙、硼含量提高,而且种植花生后土壤中的钙、硼残留量也明显增加。
But its residual detection method, degradation dynamics, degradation model in plant and soil and influence on the physiological and biochemical characters of plant were seldom reported.
但阿维菌素在植物和土壤中的残留检测方法、降解动态、降解模型以及阿维菌素对植物生理生化影响等方面的相关研究工作报道很少。
Effects of Controlled Release Fertilizers residual coating (CRFRC) on soil physical property and growth of cole were studied in potted cole experiment.
通过盆栽油菜试验,研究了控释肥残膜对土壤某些物理性质及油菜生长效应的影响。
The residual dynamics and final residual level of cypermethrin in corn and soil were determined with GC-ECD.
采用GC-ECD测定了氯氰菊酯在玉米及其土壤中的残留动态和最终残留量。
Residual soil on granite is one of symmict soils, with its specific characteristics which results in a particular foundation loading capacity.
花岗岩残积土是一种特殊性土体,是混粒土的一种特殊类型,从而导致浅层地基承载力也具有特殊性。
The stress and deformation of residual soil slope under rainfall infiltration calculated with FEM are analyzed.
根据计算结果,分析了降雨渗流对残积土边坡的应力和变形的影响。
Owing to the progressive failure of the soil, the strength may drop from peak value to residual value.
由于土的逐渐破损,会使其由峰值强度逐渐降低到残余强度。
The slide characteristic and geologic distribution of residual soil slope are introduced, the strength character of residual soil is analyzed.
简要介绍了残积土边坡滑动变形特点和地质分布特征,分析了残积土的强度特性。
Application of N fertilizer significantly increased the amount of residual nitrate-N, and affected its distribution in the soil profile.
施用氮肥可明显增加土壤硝态氮残留数量,并影响其剖面分布;
The residual method of amobam and its metabolite ethylenethiourea in apple and soil by gc was established.
建立用气相色谱法测定苹果与土壤中代森铵及其代谢物乙撑硫脲的残留分析方法。
Through many field investigations, characteristics of granite residual soil slopes are analyzed.
通过大量野外调查,分析了花岗岩残积土质边坡的特性。
Compared with the existing white soil refined device, unloading system of absorbent solved the shortcoming of white soil using amount heavy and residual oil rate high.
与原有的白土精制装置的控制比较,解决了白土使用量过大、残油率高等缺点,以较高的控制精度实现了吸附剂与基础油的配比控制。
Mutual effects of calcium magnesium phosphate and humic acid enhance residual lead contents in soil.
钙镁磷肥、胡敏酸互作可增加土壤残渣态铅的含量。
Mutual effects of lime and humic acid lower weak acid dissolvable lead contents and enhance residual lead contents in soil.
石灰、胡敏酸互作可减少土壤弱酸溶态铅的含量,可提高土壤残渣态铅的含量。
Some mechanical properties of granite residual soil were studied under special stress paths using advanced GDS stress path triaxial apparatus.
利用先进的GDS应力路径三轴仪,探讨了花岗岩残积土在特殊应力路径下的三轴试验特性。
From the aspects of bearing capacity, averaged settlement and integral decline, analyzing a building of 32 layers based on residual soil of granite, proving the feasibility of natural ground.
通过一栋32层的高层建筑,以花岗岩残积土作为基础持力层,从承载力、平均沉降量和整体倾斜等诸方面进行分析、论证,采用天然地基是可行的。
By means of the experimental data from dynamic triaxial stress-strain test of variable cyclic amplitude for frozen soil, the formative conditions of residual strain on frozen silt clay are studied.
基于不等幅值循环荷载作用下低温三轴振动试验资料,研究了冻结粉质粘土在分级往返加荷情况下的残余应变产生条件。
The loss of strength due to the strong disturbance of underlaying residual soil by the excavation of foundation trench shall cause obvious settlement of cushion cap with its gravity.
由于基槽开挖对下卧层残积土的强烈扰动导致强度丧失,造成承台在自重下明显沉降。
The engineering geological properties of Yanshanian granitic residual soil in South Fujian are determined by its composition and texture that is dominated by weathered intensity of its mother rock.
闽南三角地区燕山期花岗岩残积土的工程地质性质是由其物质成分和结构特点决定的。
The engineering geological properties of Yanshanian granitic residual soil in South Fujian are determined by its composition and texture that is dominated by weathered intensity of its mother rock.
闽南三角地区燕山期花岗岩残积土的工程地质性质是由其物质成分和结构特点决定的。
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