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我所从1962年开始对田菁的采种问题进行了探索,现在已基本得到解决.一、选种经过1962年从苏北准海农场引进之田菁种,于同年4月30日播种,5月15日出苗,8月21日开花,成熟的荚果仅是个别的.1963年继续将采收的成熟种于4月11日播种,5月25日出苗(由于地干出苗迟),8月18日开花,成熟的荚果比上年略有增加,但不显著.1963年从中国农业科学院江苏分院引进日菁,4月11日播种,5月1日出苗,9月上旬开花,秋后没有成熟的荚果.
Since 1962, we have explored the issue of planting seeds of Sesbania and have now basically solved the problem. First, the seeds were sown on April 30 of the same year after being introduced from the Zhunhai Farm in North Jiangsu in 1962 Emerging on the 15th and blooming on the 21st of August, the mature pods are only individual. In 1963, the mature seeds harvested will continue to be planted on April 11, the emergence on May 25 (due to late emergence), August On the 18th, the mature pods increased slightly but not significantly compared with that of the previous year. In 1963, it was introduced from Jiangsu Branch of Chinese Academy of Agricultural Sciences, and sown on April 11, emerged on May 1 and flowered in early September. There was no autumn Ripe pod.