Hybrid sterility is sometimes overcome by polyploidy. 有時(shí)可用多倍性來(lái)克服雜種不育性。
These plants through the intercrossing selection had been combined with sterility and TPS. 但春播環(huán)境下選擇的不育性群體難以通過(guò)選擇單株來(lái)保持其不育性，為記錄性群體選擇。
Male sterility in plants was widely existed in nature. 植物雄性不育在自然界中廣泛存在。
The research progress of genetics and molecular biology on rice male sterility was summarized. 摘要綜述了水稻雄性不育的遺傳和分子生物學(xué)研究進(jìn)展。
Asthenospermia is one of the familiar causes of male infertility. 弱精子癥是引起男性不育的常見(jiàn)病因之一。
Figs increase the mobility of male sperm and increase the number of Sperm as well to overcome male sterility. 無(wú)花果可以促進(jìn)男性精子的流動(dòng)，并能增加精子數量，同時(shí)還能治愈男性不育。
