一、硫酸處理法。將純淨的種子每公斤用80%的硫酸20-30haoshengjiaobanjunyun，jianzhongpiyoujunyundeliusuankeshihenjihouyongqingshuichongxishaigandaiyong。zhongzichulideshijianyuwenduhejiasuanliangdeduoshaoyouguan，tongyangsuanliangqingkuangxia
，qiwengaozechulishijianduan，qiwendizechulishijianchang。jiasuanliangduo

，chulishijianjiuduan，fanzhichulishijianjiuchang。

 

        二
、碾破種皮法。將種子放在碾盤上，厚3厘米，隨碾隨翻動，當碾到種皮呈黃白色時即可，然後將碾過的種子放入40℃的溫水中浸泡2-4小時，撈出用清水衝洗掉黏液即可播種。

 

        用yong碾nian米mi機ji碾nian種zhong子zi的de方fang法fa簡jian便bian易yi行xing，成cheng本ben較jiao硫liu酸suan法fa低di，無wu傷shang害hai性xing，主zhu要yao是shi要yao掌zhang握wo適shi度du。碾nian的de輕qing
，碾nian不bu破po種zhong皮pi，碾nian得de重zhong種zhong子zi浪lang費fei嚴yan重zhong。宜yi快kuai速su下xia料liao，碾nian3-4遍，從外表看有明顯缺皮或種皮破裂率達90%以上即可。