laying maturity

英 美
  • 产蛋成熟
  • laying n.铺设;放置;产卵数;瞄准动词lay的现在分词.
  • maturity n.成熟;(支票等的)到期
    1. The modern laying strains are bred for high egg production.
      近代产蛋品系的培育,目的是为了高产蛋量。
    2. The results also showed that the increasing effect of long storage time and the later stage of laying cycle on hatchability.
      越是产蛋后期,种蛋贮存时间越长,对孵化率影响越大。