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我队一九七六年晚造,第一次进行杂交水稻制种,缺乏基本知识,没有实践经验,参加制种的五个人,遵循毛主席关于“认识从实践始”的教导,边干边学,获得了较高的杂种产量。制种面积四点四九亩,总产八百七十七点五斤,平均亩产一百九十五点四斤。制种中,我们主要抓了如下几个方面: 1.选定组合,确定播种差期。我们选用的组合是二九南一号(不)×国际稻24。根据我县1975年海南冬繁经验,结合我县气候条件,安排父母本播种差期为42天。第一期
My team made the late evening in 1976, the first hybrid rice seed production, lack of basic knowledge, no practical experience, participate in the seed production of five people, follow Chairman Mao’s “know from practice” teaching, Learn to get a higher hybrid yield. The planted area is 4.49 mu with a total output of 877.7 kg and an average yield of 195.4 kg. Seed production, we mainly focus on the following aspects: 1. Selected combinations to determine the sowing difference. The combination we choose is No.29 Nan No.1 (no) × International Rice 24. According to my county in Hainan in winter winter multiplication experience, combined with the county’s climatic conditions, arrange the parents of this sowing difference of 42 days. Phase one