P had more important effects on corn qualities than K. Compared with CK, long-term N-applying only could improve the corn nutrition, but decrease the flour ash content and starch viscosity.
长期单施氮肥较不施肥的对照（CK）玉米籽粒营养品质有一定的改善，但籽粒粗脂肪含量和淀粉粘度有不同程度的下降。
The bran speck and ash content of 42 wheat flour samples from different milling system and 20 wheat flour samples milled by different types of experiment mills were tested.
对制粉生产中不同制粉系统的42个小麦粉样品以及不同类型的实验磨磨制的20个小麦粉样品分别进行麸星及灰分含量测试。
Comparing with parent flour, protein content, moisture, ash, starch and damaged starch content in the coarse and fine had rather large variation, and rheologic behaviours of the fine were improved.
与原小麦粉相比，粗粉和细粉的蛋白含量、水分、灰分、淀粉和破损淀粉含量都有较大的变化，并且细粉的流变性能有所改善。
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