seed production area

基本解释

In the process of demonstrating and extension on large area the improved seed illustrated advanced value of production.
在大面积的示范推广中，充分显示了这个科辐早熟沙打旺新品种良好的生产价值。
As a turf type seed base for perennial ryegrass production, the irrigation area of Ningxia Plain was available, because of its rich sunshine and lower rainfall during seed formation.
而且，由于种子成熟期日照充足，降雨量低，故宁夏引黄灌区作为我国草坪型多年生黑麦草种子生产基地是完全可行的。
So as choosing production seed area, best for more high elevation area.
因此，在选择制种隔离区时，最好选择海拔较高的地区制种。