中新网上海4月1日电(记者陈静)中国男性不育发病率近几十年来一直在增加。上海知名生殖健康专家程怀瑾今日告诉记者,近五十年来,男性精液里精子总数几乎减少一半,大约每年以1%的速度递减,目前在不育夫妇中,男性生殖能力异常比例不低于40%——45%。他说,缺乏男性学专业人员,男性 Xinhua Shanghai, April 1 (Reporter Chen Jing) The incidence of male infertility in China has been increasing in recent decades. Cheng Huai-jing, a well-known reproductive health expert in Shanghai, told reporters today that in the past 50 years, the total number of sperm in men’s semen has been reduced by almost half, at a rate of about 1% annually. At present, among infertile couples, the abnormal proportion of male reproductive capacity is not less than 40% --45%. He said the lack of male academic professionals, men