Breeding and Cultivation Techniques of New Silage Barley Variety Yunzhumai No.1
LIU Lie
YU Yaxiong
WANG Zhiwei
DUAN Jianghua
QIAO Xiangmei
LI Jinxiu
CHENG Jiasheng
CHENG Geng
HUANG Tingzhi
ZHANG Bingying
WANG Zhilong
Abstract：Yunzhumai 1 is a new type of forage barley variety specifically developed for silage through hybridization of Yundamai No.6 as the maternal parent and Yunpi No.7 as the paternal parent by Grain Crops Research Institute of Yunnan Academy of Agricultural Sciences and Agricultural Technology Extension Center of Heqing County,using pedigree selection.In the two consecutive years of variety regional trials,the average fresh weight of this variety was 50 699.40 kg/hm2,ranking first,with a highly significant increase of 19.27％compared to the control,and the evaluation of high-yield stability was"very good".The average dry weight was 17 831.1 kg/hm2,also ranking first,with a highly significant increase of 16.68％compared to the control.Yunzhumai No.1 has strong tillering ability,good leaf retention,high-yield stability,good lodging resistance,and wide adaptability.It was registered by Ministry of Agriculture and Rural Affairs of China in 2024 for non-major crop varieties,with the registration number of GPD Barley(Qingke)(2024)530008.This variety is suitable for cultivation in autumn and winter barley-growing areas at altitudes of 1 000 to 2 400 meters in Yunnan Province.
Keywords：Yunzhumai No.1Silage barleyQualityCultivation technique
Publication Date：2025-02-28
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：5( 71-75 )