High yield seed production and cultivation techniques of hybrid japonica rice Shenyou 28
Shenyou 28 is a hybrid japonica rice variety using the male sterile line Shen 21A and the restoring line Shenhui 26-28.This article introduced the characteristics of Shenyou 28 variety and summarized the whole mechanized and efficient seed production technology,including seed selection,control of sowing time,regulation of flowering period,mechanical leaf cutting,mechanical assisted pollination,harvesting and drying,to providing technical guidance for hybrid rice seed production.This variety had comprehensive advantages such as early maturity,high yield,excellent rice quality,and strong disease resistance.In order to fully tap into the yield potential of Shenyou 28,its high-yield cultivation techniques had been summarized from the aspects of timely sowing,fertilizer operation,slurry management,and suitable harvest,providing reference for the promotion and demonstration of new varieties.
hybrid japonica riceShenyou 28mechanized seed production technologycultivation techniques
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