麻城市天然草地资源现状与评价

The Present Status and Evaluation of Natural Grassland Resources in Macheng Country

采用地面调查和遥感监测相结合的方法,对麻城草地资源和草地类型开展研究。结果表明,麻城常见草地植物有157种,分属38科109属,其中牧草类植物112种;按照"中国草地类型划分标准及中国草地类型分类系统"划分标准,麻城草地类型分为6类52型。麻城草地植物具有良好的营养价值、适口性和采食率,并且生物产量高,属优等或良等草地。草地植被整体保护较好,局部出现退化现象,草场利用不均衡,过牧和轻牧同时存在。

Investigation on grassland resources and grassland sortr were carried in Macheng situation by filed surveying and re-mote sensing monitoring. The results indicated that there were 157 species from 109 genera of 38 families. Among the plants, 112 species were forage grass. According to “Chinese Grassland Divisional Criteria and Chinese Grassland Classification Sys-tem”, it was clear that the grassland in Macheng country included 52 types in 6 classes. The forage plants from grassland in Macheng had high nutritive value, good palatability and more biological yield. The most of grassland in Macheng country was preserved well but patical area was degenerated severely. Moreover, because the grassland resources were utilized unreason-ably, there are overgrazing grassland and light-grazing grassland.