| 黑龙江省西部草地蝗虫主要种类及综合治理研究 |
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| 引用本文： | 周艳丽,王贵强,李广忠.黑龙江省西部草地蝗虫主要种类及综合治理研究[J].中国农学通报,2011,27(9):382-386. |
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| 作者姓名： | 周艳丽 王贵强 李广忠 |
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| 作者单位： | 1. 黑龙江大学农业资源与环境学院,哈尔滨,150080
2. 黑龙江省杜尔伯特蒙古自治县畜牧水产局,黑龙江杜尔伯特,166200 |
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| 基金项目： | 黑龙江省自然科学基金项目资助 |
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| 摘 要： | 本项研究的目的在于确定危害黑龙江省西部草地的蝗虫优势种及其防治方法。经过调查研究确定危害黑龙江省西部草原的草地蝗虫其常见种类大约有17种，优势种主要有8种。这些优势种在不同的植被条件下发生的数量有所不同，发生的时间早晚有所不同。草地蝗虫的最佳防治适期为3龄前，当种群密度较大时，应及时采用化学防治压低虫口密度；当种群密度一般或较小时可采用生物防治，防治措施以生物防治为主，以化学防治为辅，生物防治与化学防治并举，达到最终防治蝗虫的目的。
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| 关 键 词： | 指标 指标 |
| 收稿时间： | 2010/10/25 0:00:00 |
| 修稿时间： | 2010/12/4 0:00:00 |
Study on Main Species of Grasshoppers and Their Integrated Control in Grassland of West Heilongjiang Province |
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| Zhou Yanli,Wang Guiqiang,Li Guangzhong.Study on Main Species of Grasshoppers and Their Integrated Control in Grassland of West Heilongjiang Province[J].Chinese Agricultural Science Bulletin,2011,27(9):382-386. |
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| Authors: | Zhou Yanli Wang Guiqiang Li Guangzhong |
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| Institution: | Zhou Yanli 1,Wang Guiqiang 1,Li Guangzhong 2(1 College of Agricultural resources and Environment,Heilongjiang University,Harbin 150080,2 Animal Husbandry and Fishery Bureau of Duerbote Mongolian Autonomous County,Heilongjiang Province,Duerbote Heilongjiang,166200) |
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| Abstract: | This study aimed to identify the dominant species of grasshopper and to find a method of prevention and control in west grassland of Heilongjiang province.There were 17 common species of grasshoppers that injured grassland in West of Heilongjiang Rangeland through investigation,of which there were 8 dominant species.These dominant species occurred differently in number and time according to separate vegetation.The best prevention and cure time was before 3 stadium grasshoppers.When dense of species group wa... |
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| Keywords: | grassland grasshopper species harmful characteristics |
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