黄土高原半干旱区牧草的引种  

Pasture Introduction in the Semiarid Area of the Loess Plateau

作　　者：李立[1] 李代琼[1] 

机构地区：[1]中国科学院水利部水土保持研究所,陕西杨陵712100

出　　处：《水土保持研究》1998年第1期18-31,共14页Research of Soil and Water Conservation

摘　　要：通过1988～1995年国内外优良牧草引种选育、选出了适宜黄土高原半干旱地区生长的草种，其中尤以禾本科雀麦属无芒雀麦（Bromus inermis）、冰草属（Agropyron），野麦属（Elymus），豆科红豆草（Onobrychis uiciaefolia），沙打旺（Astragalus adsurgens），41个外来苜蓿（Medicago satiua）品种，紫草科兰蓟（Echium vulgare），菊科草地婆罗门参（Tragopogon pratensis）及苋科苋菜（Amaranthus hypochondracus）等表现为佳。By the pasture introducing experiments from 1988 to 1995, some good varieties andspecies that was able to adapted the environment in semiarid area of the Loess Plateau have beenselected from domestic and foreign introducing pasture. The results indicated that the favorablevarieties and species were grasses family-Bromus inermis, Agropyron, Elymus legumefamily-Onbrychis uiciaefolia, several foreign alfalfa varieties-Medicago sativa as well asTraqopoqon pratensis,Amaranthus hypochondracus etc.

关 键 词：半干旱区 牧草 引种 栽培 

分 类 号：S540.22[农业科学—作物学]