论文部分内容阅读
杂交稻制种，在喷施“九二Ｏ”的同时，增添惠满丰一起喷施，可明显提高培矮６４Ｓ的花时；正常喷施“九二Ｏ”后，于盛花期喷施一次惠满丰或“九二Ｏ”＋ 惠满丰，可明显提早培矮６４Ｓ的柱头外露率，延长柱头活力保持期，提高制种产量。
Hybrid rice seed production, spraying “nine two O” at the same time, adding benefit Manfeng spray together, Peihao 64S can significantly increase the flowering time; normal spraying “nine two O” after spraying in full bloom Benefiting Manchu or “92 O” + Huimanfeng, the stigma exsertion rate of Pei’ai 64S can be significantly increased, and the duration of stigma vitality can be prolonged and the seed production can be increased.