再生稻又称“抱荪谷”,在我省有悠久的历史。长期以来,农民在生产实践中,特别是遇上灾荒年,往往把中稻收后蓄再生稻作为生产上的一项弥补措施。本世纪三十年代,四川农学院杨开渠教授对高秆稻“水白条”、“小南粘”的各节位再生芽的形态、生长发育与产量的关系作了较系统的研究 Regeneration rice, also known as “hold Sunflower Valley”, in our province has a long history. For a long period of time, peasants often took the reclamation of rice from rice as a compensatory measure in their production practices, especially during the famine years. In the thirties of this century, Professor Yang Kaiqu from Sichuan Agricultural College made a systematic study on the relationship between the morphology, growth and yield of regenerated shoots at each node of high-stalk rice “Shui Baizai” and “Xiaonanjian”