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- nitrogen recovery rate 氮回收率
- Under the same nitrogen application rate,higher topdressing ratio improved nitrogen agronomic efficiency,nitrogen recovery efficiency,increased accumulation amount of topdre... 因此合理运筹氮肥是提高氮肥利用率、增加产量、改善品质和减少污染的重要措施。
- The average recovery rate is 98% to add tetramine into the samples. 样品加标平均回收率为98%25。
- Results:every group bacetrium recovery rate:ou higher than70%. 结果:各组菌回收率均高于70%25。
- The mean recovery rate was 103% and the CV was 4.3%. 平均回收率为103%25;变异系数为4.;3%25。
- The recovery rate of the treatment with azithromycin was 70%. 阿奇黴素治愈率94.;44%25，红毒素治愈率70%25。
- The average recovery rate of MgSO4 was 99.3% with RSD of 0.66%. 硫酸镁的含量测定，中药成分无干扰，平均回收率为99.;3%25，RSD=0
- The average recovery rate of MgSO4 was 99.3 % with RSD of 0.66 %. 硫酸镁的含量测定;中药成分无干扰;平均回收率为99.;3%25;RSD=0
- The results showed slow/controlled release fertilizers felted and coated by Nano-materials could improve nitrogen recovery and decrease NO3--N loss effectively. 结果表明，纳米级材料胶结包膜型缓/控释肥料能有效的提高氮素利用率和减少硝态氮的淋溶损失。
- The iron grade can be 54.16% and the recovery rate 92.46% after reductio... 经过还原处理的样品获得了较好的指标;铁品位54.;16%25;回收率92
- All EAN treatments increased nitrogen flow efficiency (NFE) and nitrogen recovery efficiency (NRE),compared with single NO - 3,but EAN treatments before jointing had significant effects on increasing nitrogen utilization. 与对照相比 ;EAN提高了氮流效率和吸收效率 ;但以拔节前处理最为明显 .
- The applied effect showed that this way can improve cyaniding recovery rate. 应用生产后,提高了氰化回收率;
- Result: the average recovery rate of Astragaloside IV reaches 97.6%, RSD=0.55%. 结果：黄芪甲等的平均回收率为97.;6%25，相对标准偏差RSD=0
- Finally LOD, linearity scope, precision and recovery rate are obtained. 通过实验得到方法检出限、线性范围、精密度、回收率等数据。
- Recovery rate of elemental calcium is 101.0% through the measuring method. 试验证明该方法测定钙元素的回收率为101.;0%25；
- The relative error of accuracy is 0.21%, the precision of relative windage is 0.24%, and the recovery rate is 99.93%. 其准确度平均相对误差为0.;21%25，精密度平均相对偏差为0
- Effect of extraction condition on the recovery rate and Ca 2+ -ATPase activity of actomyosin was investigated. 本文以白鲢为原料,研究肌动球蛋白提取条件对其得率及Ca2+-ATPase活性的影响。
- The average recovery rate of total Bil and direct blirubin was 102 74% and 101 71%, respectively. 总胆红素及直接胆红素的平均回收率各为 10 2 74%25 ,10 1 71%25 ;
- The results show that the average recovery rate was 98.01%, 97.43% and RSD=2.75%, 2.83% respectively. 结果表明，丹参素和原儿茶醛的平均回收率分别为98.;01%25、97
- The recovery rates of DOC and OTC were 97.2% and 96.4%, respectively. 采用本法对实际样品强力霉素片中强力霉素和土霉素片中土霉素进行测定 ;回收率分别为 97.;2%25和 96
