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不同颜色果袋对果园鸟害防治效果

温立嘉1,郭玉民1*,高永宏1,彭杨靖1,刘润泽2,曲宏2,黄三祥2,黄建1   

  1. 1北京林业大学自然保护区学院, 北京 100083; 2北京市园林绿化局, 北京 100013)
  • 出版日期:2016-02-10 发布日期:2016-02-10

Effects of different color fruit bags on defending bird damage.

WEN Li-jia1, GUO Yu-min1*, GAO Yong-hong1, PENG Yang-jing1, LIU Run-ze2, QU Hong2, HUANG San-xiang2, HUANG Jian1   

  1. (1College of Nature conservation, Beijing Forestry University, Beijing 100083, China; 2Beijing Municipal Bureau of Landscape and Forestry, Beijing 100013, China)
  • Online:2016-02-10 Published:2016-02-10

摘要: 为验证改变果袋外袋颜色是否可以降低鸟害影响,本研究于2013年和2014年对北京市延庆县佛峪口果园的部分苹果果实使用不同种颜色的果袋进行套袋处理。套袋总数:实验组1713,对照组1787。实验结果显示,果袋颜色与被鸟类破坏情况存在极显著差异(P<0.001),其中,钴蓝色果袋的防鸟害效果最好,破坏率为1.30%,其次是大红色和白色果袋,破坏率分别为2.11%和2.60%,均低于对照组原色果袋破坏率4.40%;黑色、群青色、熟褐色及青莲色的防鸟害效果较差,其破坏率分别为9.21%、8.60%、8.11%和6.90%,远高于对照组。建议今后生产中使用外袋颜色为钴蓝色的果袋。

关键词: 苹果树腐烂病菌, 娄彻氏链霉菌, 抑菌活性, 生物防治, 16S rDNA

Abstract: To investigate whether the color of packaging bags can reduce bird damage and economic losses of apples, we bagged the apples with different colors in Foyukou orchard, Yanqing County, Beijing during 2013 and 2014. The total number of bags was 1713 for the experimental group and 1787 for the control group. The results showed that there was a significant difference (P<0.001) between treatments, and the bags with a cobalt blue color had the best protection against bird damage. The destruction ratio of apples was 1.30% with cobaltblue bags, followed by bright red and white with destruction ratios of 2.11% and 2.60%, respectively, which were still lower than the destruction ratio (4.40%) of the primary fruit bag color (the control). Bags with black, ultramarine blue, brown and pale purple had lower effects on protecting against bird damage compared with the control group, with destruction ratios of 9.21%, 8.60%, 8.11% and 6.90%, respectively. Therefore, we suggest that bags with cobalt blue can be used for the protection of orchard harvest.

Key words: Cytospora sp., Streptomyces rochei, inhibitory activity, bio-control, 16S rDNA