‘热引19号’坚尼草选育研究报告  

Selection and Breeding of Panicum maximum 'Reyin NO.19'

作　　者：唐军[1] 王文强[1] 白昌军[1] 何华玄[1] 刘国道[1] 

机构地区：[1]中国热带农业科学院热带作物品种资源研究所农业部华南作物基因资源与种质创制重点实验室,海南儋州571737

出　　处：《草地学报》2015年第5期1123-1128,共6页Acta Agrestia Sinica

基　　金：中央级公益性科研院所基本科研业务费专项资金(中国热带农业科学院热带作物品种资源研究所)(1630032012023);国家科技支撑计划项目(2011BAD17B01);现代农业产业体系建设专项资金(CARS-35)资助

摘　　要：1998年从澳大利亚引入坚尼草TD58(Panicum maximum‘TD58')后,相继完成适应性评价、品种比较试验、区域试验和生产试验,2007年选育而成‘热引19号'坚尼草(P.maximum'Reyin NO.19')。结果表明:该品种年均干草产量达21753.02 kg·hm^(-2),种子年均产量为800.05 kg·hm^(-2),营养价值适中,且耐低温、耐荫、耐旱、花期晚,综合性状均优于对照品种,是适合于我国南方热带亚热带地区推广种植的牧草新品种。In 1998,we introduced a Panicum maximum ＇TD58＇ cultivar from Australian.Then after,its botanical characters and adaptability were evaluated.After variety comparing test,production tests in different region,a new cultivar was selected and named as P.maximum ＇Reyin NO.19＇ in 2007.The test results showed its annual hay yield reached 201753.02 kg·hm∽（-2）,and seed yield reached to 800.05 kg·hm∽（-2） per year.＇Reyin NO.19＇ has excellent comprehensive characters in compared with control in nutrition value,cold,shade and drought resistance,later flowering stage,is a new forage variety that suitable to be planted in tropical and subtropical area of China.

关 键 词：热引19号坚尼草 选育 新品种 

分 类 号：S543.9[农业科学—作物学]