Breeding and high yield cultivation techniques of Yongliangyou 206 hybrid rice with fragrant type
The rice variety Yongliangyou 206 was developed by crossbreeding 7-163S with Guifei Xiangzhan.It has a compact plant shape,upright leaf posture,and vigorous growth trend.The rice variety meets the second level stan-dard of NY/T 593-2013"Quality of Edible Rice Varieties".Good anti overturning and heat resistance.In the regional trials from 2020 to 2021,the average yield of this variety was 9 325.6 kg/hm2,the average yield of the production trial in 2022 was 8 953.8 kg/hm2.This variety has comprehensive characteristics such as high yield,excellent rice quality,deli-cious taste,and strong resistance,it can be promoted and planted in the first season rice area and similar areas in Anhui Province.The high-yield cultivation techniques for its include strict selection and soaking of seeds,ensuring the achievement of functional panicles,constructing a population with high yield and suitable harvest time,etc.The efficient seed production techniques include safe seed production,flower time adjustment and germination rate increased.The re-search results provide reference for seed production and promotion of planting of this variety.
Yongliangyou 206fragrant ricecultivation techniquesseed production technologyhigh-yield cultivation
万方数据
维普
