Breeding and Characteristics of High-quality and High-yield Malting Barley Baopimai No.31
Zhao Jiatao
Liu Mengdao
Fu Zhengbo
Sun Lijuan
Abstract：Baopimai No.31 is a new high-quality and high-yield malting barley variety bred by Baoshan Academy of Agricultural Sciences by pedigree selection through sexual hybridization between the maternal parent Aisi 82 stem 1 and the paternal parent 07YD-8 in 2011.The yield of this variety reached 5 712.68 kg/hm2 in the two-year provincial regional test.It was highly resistant to rust,scab,powdery mildew and stripe disease.The grain protein content(mass fraction)was 10.9%,the 1 000-grain weight was as high as 58.7 g,and the plumpness rate was 97%,which reached the physical and chemical indexes of national excellent malting barley.The content of extract was 83.0%,the content of α-amino nitrogen(mass fraction)was 1.99 g/kg,and the saccharifying power was 329 WK,which reached the industry excellent malt index.In July 2024,Baopimai No.31 passed the national non-main crop variety registration,and registration number is GPD barley(highland barley)(2024)530024.This paper mainly introduces the breeding process,variety characteristics and cultivation techniques of Baopimai No.31,which provides a reference for the large-scale promotion of this variety.This variety is suitable for autumn and winter planting in high-fertility fields at an altitude of 1 300-2 300 m in Yunnan Province.
Keywords：Baopimai No.31Variety breedingCharacteristicsMaltQualityCultivation techniques
Publication Date：2026-02-28
Online Publishing Date：2026-03-26(First online date of this platform, not the publication date of the document)
Pages：4( 68-71 )