To set the magnitude of the faintest star which appears on the map, change the value in the Limiting magnitude field.
要设置星图上显示的最暗恒星的星等，就在极限星等区域更改数值。
2
Although the difference between the yields in -zn treatment and OPT was not significant, the tendency was clear that Zn might become a yield limiting factor for a high yield production in the field.
尽管不施锌处理和最佳处理的干物重没有显著差异，但锌在田间高产情况下很可能是产量限制因素之一。
3
The existence of outliers affects local estimation accuracy of parameters, limiting the application of geo-statistics in this field.