| 武威地区天然草地有毒植物及其防除 |
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| 引用本文： | 万国栋,胡发成.武威地区天然草地有毒植物及其防除[J].草业科学,1996,13(1):4-7. |
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| 作者姓名： | 万国栋 胡发成 |
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| 作者单位： | 武威地区畜牧兽医技术服务中心 |
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| 摘 要： | 对武威地区天然草地有毒植物的种类，分布及其对草地的危害情况进行了调查研究，结果表明，全区天然草地共有毒植物１７２号，分属３１科８４属，平均２．１５种／ｍ＾２，盖度达４．４１％地上部分生物量１１．２８ｇ／ｍ＾２。对草地危害的主要黄花棘豆，甘肃棘豆，小花棘豆，狼毒和马草，受侵害的草地主要是山地草甸和山地草原，通过分析，提出了有毒植物防除和利用的建议。
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| 关 键 词： | 有毒植物 防除 天然草地 山地草原 |
THE POISNOUS PLANTS AND THEIR CONTROL IN THE NATURAL GRASSLAND,WUWEI |
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| Wan Guodong,Hu Facheng,Zhou Shuncheng.THE POISNOUS PLANTS AND THEIR CONTROL IN THE NATURAL GRASSLAND,WUWEI[J].Pratacultural Science,1996,13(1):4-7. |
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| Authors: | Wan Guodong Hu Facheng Zhou Shuncheng |
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| Abstract: | The species,the distribution of the poisonous plants in the natural grassland,and their harm to the grassland were investigated in Wuwei Region.The result showed that there are 172 species of the poisonous plants,which belong to 84 genera,31 families.There are 2.15 species per square meter,the coverage was 4.41%and aboveground biomass was 11.28g/m2.The mainly harmful species to the grassland were Oxytropis ochrocephala,O.kansuensis,O.glabra,Stellera chamaejasme and Achnatherum inebricum.The grasslands invaded are mountain meadow and mountain steppe.Some suggestions about poisonous plants control and elimination and utilization were given. |
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| Keywords: | Poisonous plants control and elimination natural grassland mountain meadow mountain steppe |
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