摘要
选取贵州省具有代表性的8个地区(市)20个县、市岩溶山区不同类型人工草地进行杂草调查,侵害草地的杂草隶属于26科79种。通过调查统计分析,不同类型人工草地杂草分布达"一般分布"的占到88%,人工草地的杂草分布比较广泛;杂草出现频率10%～45%,人工草地的杂草发生程度比较普遍。初步掌握发生草地杂草的种类及其规律,为进一步提高草地利用效率提供了借鉴依据。
Eight representative regions,including 20 counties,were selected to conduct the survey on weeds in different types of sowed pastures in karst mountains of Guizhou Province.The results indicated that the invasive weeds belonged to 26 families and 79 species.The weeds distribution of more than 88% of the surveyed pastures reached general level,it suggusted that weeds were widely distributed in sowed pastures.The frequency of weeds occurrency was mainly between 10% and 45%.
出处
《草原与草坪》
CAS
2012年第2期50-54,共5页
Grassland and Turf
基金
国家科技部农业科技成果转化资金项目(2009GBF2003350)"贵州主要优良草种繁育及应用示范"
贵州省"十一五"重大专项[黔科合重大专项字(2007)6005]"草坪工厂化生产技术研究与产业化示范推广"
贵州省科技厅黔科合院所创能[(2009)4013]"牧草良种繁育及高效栽培技术创新能力建设"资助
关键词
贵州岩溶山区
人工草地
杂草
发生程度
Karst mountains of Guizhou Province
sowed pasture
weeds
occurrence
