| 陕西商洛市核桃苗期地下害虫种类及为害情况调查 |
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| 引用本文： | 唐养璇. 陕西商洛市核桃苗期地下害虫种类及为害情况调查[J]. 商洛学院学报, 2002, 16(2): 50-52 |
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| 作者姓名： | 唐养璇 |
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| 作者单位： | 商洛师范专科学校化学系,陕西,商洛,726000 |
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| 基金项目： | 陕西省教育厅专项基金项目（01J10090），商洛帅范专科学校科研基金项目 |
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| 摘 要： | 核桃苗期地下害虫是影响优良核桃苗木生产的主要因素之一.经调查发现:（1）核桃苗地地下害虫主要类群为金龟叩头虫甲（chckchafers and skipjacks）;（2）核桃苗地下害虫在商洛全区普遍发生并逐年加重;（3）地下害虫多,为害加重的主要原因是育苗连作,未腐熟农家肥的施用和防治不力.
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| 关 键 词： | 地下害虫 调查 防治 |
| 文章编号： | 1008-3030(2002)02-0050-03 |
| 修稿时间： | 2002-03-12 |
The Investigation of Underground Detructive Insects'''' Variety During The Seedling Stage of walnut in Shangluo City |
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| TANG Yang-xuan. The Investigation of Underground Detructive Insects'''' Variety During The Seedling Stage of walnut in Shangluo City[J]. Journal of Shangluo University, 2002, 16(2): 50-52 |
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| Authors: | TANG Yang-xuan |
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| Abstract: | The insects which hide underground are one of the main reasons to affect the growth of walnut seedlings during seedling stage. Resarch shows that:(1) the main destructive insects are chekchafers and skipiacks; (2)this disease is common in Shangluo City and become much worse one year after another; (3)the main reasons of the disease are continuous seedling cropping, the use of improper farm manure ,and the inefficient prevention and care. |
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| Keywords: | underground destructwe insects investigation prevention and care |
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