高原农业2025，Vol.9Issue(2)：205-210,6.DOI:10.19707/j.cnki.jpa.2025.02.007
青海省都兰县天然草地有害生物调查
Investigation of Pest Species in Natural Grassland in Dulan County,Qinghai Province
摘要
Abstract
In this paper,the pest of natural grassland in Dulan County in 2023 was investigated and the route survey method was selected.The results showed that the pest occurrence area was 26.2 hm2×104 hm2 and the harm area was 12.39 hm2×104 hm2.The pest area of grassland was 21.413 hm2×104 hm2 and the pest area was 10.324 hm2×104 hm2.The occurrence area of grassland pest was 3.333 hm2×104 hm2,and the damage area was 1.5 hm2×104 hm2.The occurrence area of toxic grass in grassland was 1.454 hm2×104 hm2,and the damage area was 0.566 hm2×104 hm2.The main causes were natural and man-made,so the early warning monitoring and comprehensive management of pests should be strengthened to achieve long-term control of grassland pests.关键词
都兰县/天然草地/有害生物/调查Key words
Dulan County/Natural grassland/Pests/Survey分类
农业科技引用本文复制引用
颜春彩,石艳..青海省都兰县天然草地有害生物调查[J].高原农业,2025,9(2):205-210,6.基金项目
2023年度都兰县草原预警监测及固定监测项目. （）
