The arithmetic to control all kinds of linear dominated sections and resoluble conditions are expatiated in this paper.

阐述了各类线控制应控制算法，及其可辨识条件。

It was also demonstrated that resoluble sugar and protein in diseased leaves had no regular changes during different infection stages, but showed different effect on plant metabolism.

不同级别病中可溶糖和蛋白质含量无明显规律，在发病不同时期对黄瓜体内物质代谢影响不同。