论文部分内容阅读
建国以来,我所先后育成“泸场3号”、“泸成17号”、“泸岳13号”、“泸胜2号”、“泸开早”、“泸洋早”、“泸南早”、“泸三矮4号”、“泸双1011”、“2134”、“泸科3号”及泸晚系统品种等水稻良种55个。其中推广面积在1000万亩以上的2个(“泸成17号”、“泸双1011”);100万亩以上的8个;50万亩以上的12个,其余品种一般推广几万至十余万亩。据统计,1980年和1981年我省主要常规水稻良种栽培面积中,我所育成种保持在900—1000万亩左右,占41.78—41.85%,而最高的1974年曾达到2150万亩。1972年以来南方稻区区试先后通过的28个水稻良种中,我所育成的
Since the founding of the People’s Republic of China, we have bred “Lu Field 3”, “Lu Cheng 17”, “Lu Yue 13”, “Lu Sheng 2”, “Lu Kai early”, “Lu Yang early” Including 55 varieties of early rice, “Lusanzai 4”, “Lu Shuang 1011”, “2134”, “Luke 3” and varieties of late-night systems. Among them, there are two of them (“Lucheng 17” and “Lu Shuang 1011”) with an area of more than 10 million mu; eight of more than 1 million mu; 12 of more than 500,000 mu; the rest are generally promoted to tens of thousands to ten I mu According to statistics, in 1980 and 1981, the planting area of main conventional rice varieties in our province was kept at about 900-1000 mu, accounting for 41.78-41.85%, while the highest in 1974 reached 21.5 million mu. Since 1972, the southern rice region has passed the test of 28 rice varieties that I have bred