摘要
通过调查及资料,论述了海南州低产草地的分布、总量及构成,分析了低产草地的主要成因是过度放牧,牲畜长期超载,草地退化.沙化,加之滥垦草地、鼠虫危害、毒杂草剧增等诸多原因,通过分区论述低产草地的基本概况、低产原因,提出了各自的开发利用方向与关键措施。
This article is to explain the distribution, gross area and structure of low-yield pasture in Hainan Prefecture, analize the reason why the pasture produces lowly through investigation and related materials. The reason for low-yield pasture includes factors such as overgrazing, overstocking, grassland degradation, desertification, pasture cultivation excessiyely, pests and poisonous weeds increase. Individual development package and critical measure have been put forward through discussing general situation of low-yield pasture and its reason with different plot.
出处
《青海草业》
1996年第3期1-7,14,共8页
Qinghai Prataculture
关键词
低产草地
总面积
分区
建设措施
low-yield pasture
gross area
different plot
construction measure