“都柳江”马蹄金的选育及品种特性  

Selection and Variety characteristics of Dichondra repens cv. Duliujiang

作　　者：邱常兵[1,2] 刘伟[2] 付薇 彭燕[2] 干友民[2] 

机构地区：[1]成都市温江区天府草坪园艺场,四川温江611130 [2]四川农业大学草业科学系,四川雅安625014 [3]贵州省草业研究所,贵州贵阳550001

出　　处：《草业与畜牧》2013年第6期35-38,共4页Pruataculture & Animal Husbandry

基　　金：国家"十二五"科技支撑计划项目(2012BAD13B06);四川省十一五饲草育种攻关项目(2006YZGG-11);四川省科技厅应用基础研究专项(01SY051-27)资助

摘　　要："都柳江"马蹄金(Dichondra repens cv.Duliujiang)是以贵州三都野生马蹄金为原始材料,经无性系选择、定向驯化选育而成的草坪草新品种,2013年通过全国草品种审定委员会审定。该品种株丛低矮,叶色碧绿,质地细腻;茎叶密度高,均一性好,成坪速度快。抗逆性强,抗病性突出,全年几乎无虫害。成坪后无需修剪,耐粗放管理,养护成本低。在西南地区绿期可达300 d左右,是公共绿地草坪、庭院草坪、保土草坪建植及优质草皮块生产的的理想草种,适于我国西南区海拔2 000m以下平原、低山丘陵及其他类似生态地区种植。Diehondra repens cv. Duliujiang is a new turfgrass variety by the methods of supierior chines selection and domestication cultivation from wild D. repens aecession from roadside in Sandu of Guizhou, and it was identified by the National Grass Cuhivar Identification Committee in 2013. The variety has dwarf plant height and fine leaf texture, and can form high density and uniformity turf. It has excellent adverse-resistance, high disease resistance and ahnost no insect pests occmxcnce. After establishment, D. repens cv. Duliujiang can perform well without mowing or in low maintenance level. It can keep green about 300 days in a year in Southwest of China, and is a good turfgrass variety, which can be used in public green turf, courtyard turf, utility turf and excellent sod production. It is suitable for growing in the areas of low hills, plains and similar ecological regions below 2 000 m a.s.1 in Southwest of China.

关 键 词：“都柳江”马蹄金 选育 品种特性 

分 类 号：S688.4[农业科学—观赏园艺]