| 针叶小爪螨对板栗的危害及防治指标初步研究 |
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| 引用本文： | 孙绪艮,周成刚,张小娣,刘玉美,陆逢庆,郑家海,王全进,王家亮.针叶小爪螨对板栗的危害及防治指标初步研究[J].山东农业大学学报(自然科学版),1994(2). |
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| 作者姓名： | 孙绪艮 周成刚 张小娣 刘玉美 陆逢庆 郑家海 王全进 王家亮 |
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| 作者单位： | 山东农业大学林学系，山东五莲园艺场，五莲县林业局 |
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| 摘 要： | 本文综合考察了针叶小爪螨Ｏｌｌｇｏｎｙｃｈｕｓｕｎｕｎｇｕｉｓ（Ｊａｃｏｂｉ）的危害对板栗叶片生理状况、生长量和产量的影响。由此对防治指标进行了探讨，提出五莲县５～６月的防治指标为５一头／叶。
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| 关 键 词： | 针叶小爪螨 板栗 危昏 防治指标 |
PRELIMINARY STUDIES ON DAMAGE OF OLIGONYCHUS UNUNGUIS (JACOBI) ON CHINESE CHESTNUT AND ITS CONTROL INDEX |
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| Sun Xugen, Zhou Chenggang, Zhang Xiaodi, Liu Yumei.PRELIMINARY STUDIES ON DAMAGE OF OLIGONYCHUS UNUNGUIS (JACOBI) ON CHINESE CHESTNUT AND ITS CONTROL INDEX[J].Journal of Shandong Agricultural University,1994(2). |
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| Authors: | Sun Xugen Zhou Chenggang Zhang Xiaodi Liu Yumei |
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| Abstract: | The damage of Oligonychus ununguis (Jacobi) to the leaf physiological state, plantgrowth and yield of Chinese chestnut was investigated comprehensively and the control index of the mite was worked out. It is suggested to take control measures when exist 5-8heads of the mite per leaf from May to June in Wulian. |
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| Keywords: | Oligonychus ununguis (Jacobi) Chinese chestnut damages control index |
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