birth season meaning in English

出生季节

Birth season starts in april and ends in early september
出生季节由四月至九月初。
They were ovoviviparous , and the birth season ranged from february to march
主要以各种昆虫为食，对食物的种类有一定的选择性。
This spring , at the birth season of new lambs , when we once again visited the piloting households to get to know the latest situation , the herders of four households unanimously said , this year , either for the sake of feedstuffs or for the sake of good float grass , the sheep somehow produces very abundant milk
今年春天接羔季节我们再次来到示范牧户家中了解接羔情况时，四户示范牧民都不约而同地反映“今年不知是饲料的缘故还是水草好的事，羊的奶子非常多，往年小羊羔都吃不饱今年吃饱了。 ”