Different methods of top application to the yield and its formation process of plateau corn affect source, storage-capacity and flow differently.
不同追肥方法对高原玉米产量及产量形成过程中源、库、流的作用和影响是不同的。
By using this new process the end product can he obtained with high yield and excellent purity. Tar formation and reaction time can he also reduced thus increasing the economic, results greatly.
采用新的工艺方法，可以高收率地得到高纯度的目的产物，减少焦油的生成量和缩短反应时间，因而可大大提高经济效益。
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