Objective To study the effect of artificial fertilization on infertility from anovulation.
目的探讨破泡授精术治疗促卵后排卵障碍性不孕症的可行性。
Materials used are taken from the experiments of artificial fertilization made during the spawning season of the fish at Rizhao county, Shandong province in 1959.
材料于1959年生殖季节在山东省日照县涛雒口进行人工授精所得。有趣的是记录到黄姑鱼早期仔鱼的二个特有特征。
The vegetables of Chuan Feng have farm fertilization, artificial pest control, low-sugar and low-fat characters.
传丰蔬菜具有农家施肥、人工除虫、低糖低脂、新鲜稚嫩的特点。
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