Optimal allocation of field structure in different yield levels in relay intercropping of maize and wheat could be confirmed by frequency analysis.
利用频数分析法可分别确定米麦间套作不同产量水平田间结构的优化配置。
Results Aripiprazole was confirmed by elemental analysis and IR. The total yield was 81%.
结果阿立哌唑总收率为81%，经元素分析、红外光谱确证化学结构正确。
Results The key intermediate 4 for the synthesis of febuxostat was synthesized via a four-step procedure in a total yield of 22.6% and its structure was confirmed by 1H-NMR and ESI-MS.
结果经四步反应合成非布司他关键中间体4，总收率为22.6%，其结构经核磁共振氢谱、质谱确证。
The problem of electromagnetism governing-speed motors higher-consuming energy and lower frequency on low yield oil well through some contrast experiments is confirmed.
电磁调速电机在低冲次、低产量油井中的高能耗、低效率问题已被逐渐重视。
In the part of producing TONALIDE, through single-factor-experiments , the highest yield of reaction condition was confirmed as: reaction time about 4 hours;
在TONALIDE的合成部分，通过单因素试验，找到了反应收率最高的反应条件为：反应时间4小时左右；
Results: The structure of target compound was confirmed by 1h-nmr, ir and melting point. A total yield was 22%.
结果：目标化合物经核磁共振氢谱、红外、熔点等确证其化学结构，总收率达22%。
Results and Conclusion: A total yield was 51.6%. The chemical structure of the title compound was confirmed by EA, 1H-NMR, IR and MS.
结果和结论：目标化合物经元素分析、核磁共振氢谱、红外光谱和质谱确证其化学结构，总收率达51。
Results The chemical structure of composite production was confirmed by element analysis, IR, MR and PNMR. The overall yield of 56%.
结果合成产物的化学结构经元素分析、红外、核磁共振和质谱检测确证，总收率为56%。
This farming combination program was confirmed to have a stable yield-improvement effect in the spring wheat production and would be worth being further spread.
该套农艺组合方案，在春小麦生产中具有较稳定的增产效果，可以进一步大面积推广应用。
This farming combination program was confirmed to have a stable yield-improvement effect in the spring wheat production and would be worth being further spread.
该套农艺组合方案，在春小麦生产中具有较稳定的增产效果，可以进一步大面积推广应用。
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