摘要
总结了海南州高寒干旱草地荒漠化特征和成因,分析出气候变化、毁草开荒、超载过牧、鼠类危害、利用不当、执法不严等是草地荒漠化的主要原因,通过对荒漠化草地实行人工补播优良牧草、灭除毒草、消灭鼠害、禁牧封育、暖棚养畜、营造饲料护牧林等措施,提出了防止草地荒漠化的对策及治理技术。
Characteristics and causes of arid alpine grassland desertification in Hainan prefecture were summarized. Analyzed climatic change; destroying grassland by cultivation; overgrazing; rat harm;unrational use; unstrict law enforcement etc; these are the main causes of grassland desertification.Through reseeding good forage species, weeding out poisonous plants, free from grazing and fenced improvement, warm pen feeding, planting fodder trees for grazing protection, measures and technologies to control grassland desertification were put forward.
出处
《草业科学》
CAS
CSCD
2005年第8期55-61,共7页
Pratacultural Science
关键词
海南州
高寒草地
荒漠化
特征
成因
治理
alpine
grassland desertification
causes
control technologies
Qinghai province
