經浸泡的種子用紗布袋盛裝(zhuang)，置于25℃條件下(xia)，保濕(shi)(shi)催(cui)芽(ya)，催(cui)芽(ya)期間，每天用清(qing)水(shui)淘洗種(zhong)(zhong)(zhong)子(zi)1-2次，待有(you)70%以上(shang)(shang)種(zhong)(zhong)(zhong)子(zi)露(lu)白時即可(ke)播種(zhong)(zhong)(zhong)。簡(jian)便易行的(de)(de)催(cui)芽(ya)方法(fa)是把浸完的(de)(de)種(zhong)(zhong)(zhong)子(zi)拌上(shang)(shang)2-3倍細沙（過篩清(qing)潔河沙）裝(zhuang)入大碗(wan)或小盆里，蓋上(shang)(shang)濕(shi)(shi)毛巾，保持沙子(zi)濕(shi)(shi)潤，每天上(shang)(shang)下(xia)翻動1-2次，始終保持25℃，可(ke)使(shi)出芽(ya)迅速、整齊。