合理利用大熊猫资源应以排卵期超受精为主要途径。
A reasonable way of improving panda resource should be mainly based upon superfecundation at ovulation period.
“白云”在1999年接受人工受精后生下了一只幼仔，它就是“华美”，是第一只出生在美国并成长到青春期的大熊猫。
Bai Yun gave birth to a cub in 1999 after she was artificially inseminated. Her offspring, Hua Mei, is the first U.S.-born panda to survive into adolescence.
“白云”在1999年接受人工受精后生下了一只幼仔，它就是“华美”，是第一只出生在美国并成长到青春期的大熊猫。
Bai Yun gave birth to a cub in 1999 after she was artificially inseminated.Her offspring, Hua Mei, is the first U.S.-born panda to survive into adolescence.
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