种畜群

滦河口黑嘴鸥(Larus saundersi)繁殖群的保护

浙江韭山列岛的黑嘴端凤头燕鸥繁殖群调查初报

breeding true

plant breeding

illbreeding

selective breeding

breeding season

breeding area

plant breeding【植】;plant thremmatology【植】

transgression breeding