| 青海草地食叶性害虫采食量及损失量的测定及计算方法商榷 |
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| 引用本文： | 李加,索晓梅. 青海草地食叶性害虫采食量及损失量的测定及计算方法商榷[J]. 青海草业, 2011, 20(1): 5-6,18 |
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| 作者姓名： | 李加 索晓梅 |
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| 作者单位： | 1. 青海省草原总站,青海,西宁,810008
2. 果洛州草原监理站,青海,大武,814000 |
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| 摘 要： | 害虫采食量和损失量的精确测定,是制定防治指标、评定防治效益的科学依据.特别是探讨提供新的害虫采食量的公式和草地损失量计算方法,具有一定的学术价值和实践意义.本文应用新的公式和计算方法在青海蝗害区实测了主要蝗虫及其混合种群的采食量,得到了国内草地植保界专家及工作者的普遍认可.
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| 关 键 词： | 草地食叶性害虫 采食量 损失量 计算方法 |
DISCUSS OF CALCULATING MEANS AND LEAF-LOST MEASURATION CAUSED BY LEAF-EATING PEST IN QINGHAI GRASSLAND |
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| LI-Jia et al. DISCUSS OF CALCULATING MEANS AND LEAF-LOST MEASURATION CAUSED BY LEAF-EATING PEST IN QINGHAI GRASSLAND[J]. Qinghai Prataculture, 2011, 20(1): 5-6,18 |
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| Authors: | LI-Jia et al |
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| Affiliation: | LI-Jia et al (The General Station of Grassland in Qinghai Province,Xining Qinghai 810008,China) |
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| Abstract: | The article introduces in brief the grassland leaf-eating pest and their caused loss in Qinghai grassland.And the same time,the scientific data of pest-caused loss and consumption are the base of pest-prevented index and preventing effect assess.The formula of the leaf loss calculation have received in the locust pest areas in Qinghai Province.town. |
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| Keywords: | Leaf consumed pest Loss Method of calculation |
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