喀斯特山区退耕坡地紫花苜蓿引种栽培试验  

An Introduction Test of Alfalfa on the Conversed Cultivating Land in Karst Mountainous Area

作　　者：孟军江[1] 唐成斌[1] 钱晓刚[2] 莫本田[1] 龙忠富[1] 赵明坤[1] 

机构地区：[1]贵州省草业科学研究所,独山558200 [2]贵州大学,贵阳550025

出　　处：《贵州农业科学》2005年第6期51-53,共3页Guizhou Agricultural Sciences

基　　金：国家重点科技攻关计划西部专项(2000-k01-04-06);贵州省科技基金项目(黔基合计字2001-3041)

摘　　要：对引进的13个紫花苜蓿品种进行2年的栽培试验,结果表明:紫花苜蓿在试验区的坡耕地上具有较强的适应性和相当高的产量表现(干草产量为13056.5～20122kg/hm2),生长期长,生长速度快,再生能力强,1年可刈割5～6次,是退耕地植被恢复的优良先锋植物,具有较高的经济效益和生态效益.并总结了紫花苜蓿在退耕坡地的丰产栽培技术措施.The cultivation test of 13 introduced varieties of alfalfa was conducted in 2001-2002. The results showed that the alfalfa revealed high adaptability and fairly bumpes crop. It has long growing period, strong regeneration ability and developing quickly. It could be cut for 5-6 times within a year. So it is a good kind of precursory plants on the conversed sloping land for vegetation renewing with higher economical and ecological benefit. The technical measures of this species for getting high yield has also been summarized.

关 键 词：坡耕地 紫花苜蓿 引种 丰产栽培 

分 类 号：S556.7[农业科学—作物学]