摘要
对退化草场实行封育，并采用人工种草、耕翻松耙及人工补播等措施进行改良的研究结果表明，在短期内可提高草地植被的生物量，经济效益显著。
The result of closing regressive grassland and taking the measures which planted grasses by person, ploughed land down, loosed and overdrilled grassland of vegetation to improve showed that the biomass could be increased, and the economic efficiency was significant, the ecological environment of grassland was improved.
出处
《草业科学》
CAS
CSCD
北大核心
1996年第5期71-72,共2页
Pratacultural Science
