| 树干注射法防治海棠树杏球蚧的研究 |
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| 引用本文： | 马明呈,刚存武,胡林.树干注射法防治海棠树杏球蚧的研究[J].西北林学院学报,2005,20(4):117-118. |
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| 作者姓名： | 马明呈 刚存武 胡林 |
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| 作者单位： | 1. 青海大学,农牧学院农学系,青海,西宁,810003
2. 山东维纺市临朐县林业局,山东,临朐,262600 |
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| 摘 要： | 选用3种内吸性杀虫剂，分别于2004年5月6日、5月12日、5月18日进行树干注射，每棵树的注射量分别为12、20、28mL，对危害海棠树的杏球蚧防效进行了研究。结果表明，不同药剂、不同剂量、不同施药时间之间的防效均有极显著差异，5月6日注入40％乐果（28mL．棵^-1）防效最好，平均防效达到67．17％。
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| 关 键 词： | 杀虫剂 树干注射 海棠树 杏球蚧 防治效果 |
| 文章编号： | 1001-7461（2005）04-0117-02 |
| 收稿时间： | 2004-10-19 |
| 修稿时间： | 2004年10月19 |
The Effect of Pesticide to Didesmococcus koreanus Borchs by Injecting Method |
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| MA Ming-chen,GANG Cun-wu,HU Lin.The Effect of Pesticide to Didesmococcus koreanus Borchs by Injecting Method[J].Journal of Northwest Forestry University,2005,20(4):117-118. |
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| Authors: | MA Ming-chen GANG Cun-wu HU Lin |
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| Institution: | 1. Agriculture and Animal-husbandry College of Oinghai University, Xining, Qinghai 810003, China; 2. Forest Bureau of Linqu County, Weifang City of Shandang Province, Linqu,Shandong 262600,China |
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| Abstract: | In order to control Didesmococcus koreanus,3 pesticides were injected into Malus spectabilis truck at 3 different times,with the dosages of 12 mL,20 mL and 28 mL per tree respectively.The result showed that the control effects among different pesticides,injection times and dosages were significantly different,the effect of 40% omethoute injected at May 16(28 mL/tree) was the best. |
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| Keywords: | pesticide injecting pesticide into truck Malus spectabilis Didesmococcus koreanus control effect |
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