| 微红梢斑螟危害枝梢的空间分布型及抽样技术研究初报 |
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| 引用本文： | 宋强,何劲忠.微红梢斑螟危害枝梢的空间分布型及抽样技术研究初报[J].贵州林业科技,2003,31(4):37-40. |
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| 作者姓名： | 宋强 何劲忠 |
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| 作者单位： | 贵州省清镇市林场 贵阳551403
(宋强)，贵州省清镇市林场 贵阳551403(何劲忠) |
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| 摘 要： | 本文采用2种回归分析法和6种聚集指标，对微红梢斑螟危害梢在马尾松林中的分布进行了研究。结果为聚集分布，在此基础上，利用Iwao的方法进行了序贯抽样。
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| 关 键 词： | 微红梢斑螟 危害 枝梢 空间分布型 抽样技术 松树 |
| 修稿时间： | 2003年7月22日 |
A preliminary study on spatial distribution pattern of the suffer injury branches on Dioryctria rubella Hampson |
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| Song Qiang,He Jinzhong.A preliminary study on spatial distribution pattern of the suffer injury branches on Dioryctria rubella Hampson[J].Guizhou Forestry Science and Technology,2003,31(4):37-40. |
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| Authors: | Song Qiang He Jinzhong |
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| Institution: | Qingzhen Forest Farm Guiyang 551403 |
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| Abstract: | According to the test to six kinds of aggregation indexes and two kinds of regression analysis,the spatial distribution pattern of the suffer injury branches on Dioryctria rubella Hampson is aggregation distribution.On the basis of this,the sequential sampling is carried out. |
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| Keywords: | Dioryctria rubella Hampson suffer injury branch spatial distribution pattern sequential sampling |
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