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.
在大麪積的示範推廣中，充分顯示了這個科輻早熟沙打旺新品種良好的生産價值。
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，由於種子成熟期日照充足，降雨量低，故甯夏引黃灌區作爲我國草坪型多年生黑麥草種子生産基地是完全可行的。
So as choosing production seed area, best for more high elevation area.
因此，在選擇制種隔離區時，最好選擇海拔較高的地區制種。