Every mating season, he says, the turtles leave their home and breeding ground in the salt marshes near JFK and take to the nearby sandy, open areas to lay their eggs and bury them in the ground.
他说，在每个交配季节，海龟们都会离开它们在肯尼迪机场边上湿地中的家园和成长地，前往附近的空旷的沙地产卵并将它们埋入沙中。
How to improve increasing yield potential and make a breakthrough? The key problem of its breeding still is selected mating of parent resource.
如何在现有基础上提高品种的增产潜力并改进其品质，以取得突破性进展？其育种的至关点仍然是亲本资源选配问题。
Mating systems, as the expression of breeding behaviors, resulted from evolution with species specific aspects and hereditability.
作为繁殖行为的一种表现形式，婚配制度是通过长期进化而形成的，具有种属特异性及可遗传性。
Mating systems, as the expression of breeding behaviors, resulted from evolution with species specific aspects and hereditability.
作为繁殖行为的一种表现形式，婚配制度是通过长期进化而形成的，具有种属特异性及可遗传性。
应用推荐