治理稀土尾砂中百喜草的生长和促苗措施的研究  

A Study on the Growth and Seedling Improvement of Bahia Grass in the Tail Mineral Slag of Rare Earth

作　　者：李德荣[1] 董闻达[1] 廖汉民 利隆橙 李文煜 赖俊明 

机构地区：[1]江西农业大学农学院,江西南昌330045 [2]江西省龙南县水土保持局,江西龙南341700

出　　处：《江西农业大学学报》2001年第1期93-95,共3页Acta Agriculturae Universitatis Jiangxiensis

基　　金：国家"八.五"重点科技攻关项目!( 85-60 6-2 1 -0 1 )

摘　　要：在采用百喜草治理龙南稀土尾砂研究中 ,对百喜草的物候期、生物量进行了观测 ,以确定其在尾砂上的适应性。同时针对百喜草在稀土尾砂上出现的退化现象 ,找到了较好的促苗措施。The biological weight and phenological period of Bahia grass were determined when it was used to transform the tail mineral slag of rare-earth, the adaptability of the Bahia grass was proved. Moreover, the measures of improving the Bahia grass seedling were found, and the problem of degeneration of Bahia grass was solved.

关 键 词：百喜草 生长 稀土尾砂 治理 适应性 物修期 生物量 促药措施 水土保持 

分 类 号：S157.433[农业科学—土壤学]