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新农2号狗牙根建坪技术研究
引用本文:李培英,孙宗玖,阿不来提.新农2号狗牙根建坪技术研究[J].草原与草坪,2009(3):56-60.
作者姓名:李培英  孙宗玖  阿不来提
作者单位:新疆农业大学,草业与环境科学学院,新疆草地资源与生态自治区重点实验室,新疆,乌鲁木齐,830052
基金项目:科技部国家科技支撑项目(2006BAD01A19-2-3);;自治区科技厅“主要农作物新品种互补助项目:新农2号狗牙根”及新疆高校科研计划(XJEDU2007G02)资助
摘    要:新农2号狗牙根不同贮藏年限与硝酸钾处理种子发芽试验表明,随着贮藏年限增加,发芽率、发芽势和发芽指数逐渐增加;与对照相比,硝酸钾处理的发芽率,发芽势和发芽指数显著提高,且种子贮藏年限越短,差异越明显。从播量看,新农2号狗牙根种子建坪适宜播量为5g/m2,而营养体建坪播量建议采用40g/m2,撒播覆沙。从种子播期看,4月3日~9月13日新农2号狗牙根出苗所需时间呈倒抛物线形式,6月中旬~8月初出苗最快,需4~5d,且播期早晚对总出苗率影响不显著(P〉0.05)。

关 键 词:新农2号狗牙根  草坪建植  种子萌发

Study on establishment technology of Cynodon dactylon cv. Xinnong No.2
LI Pei-ying,SUN Zong-jiu,Abulaiti.Study on establishment technology of Cynodon dactylon cv. Xinnong No.2[J].Grassland and Turf,2009(3):56-60.
Authors:LI Pei-ying  SUN Zong-jiu  Abulaiti
Institution:College of Pratacultural and Environmental Science;Xinjiang Agricultural University;Key Laboratory of Grassland Resource and Ecology of Xinjiang;Urumqi 830052;China
Abstract:The germination experiment of Cynodon dactylon cv.Xinnong No.2 seeds stored for different periods was tested after KNO3 treatment.The result showed that the germination rate,germinating energy and germination index increased along with the storage time.Compared with the control,the germination of seeds treated with KNO3 was higher,and the difference was significant while the storage time was shorter.The proper sowing rate was 5 g/m2 for seeds establishment and it was 40 g/m2 for vegetative organ establishme...
Keywords:Cynodon dactylon cv  Xinnong No  2  turf establishment  seed germination  
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