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首页> 外文期刊>The Fruit Grower >Poor pear sucker control threatens pear production
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Poor pear sucker control threatens pear production

机译:梨吸盘控制不佳威胁梨的生产

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Poor pear sucker control could seriously jeopardise the future of pear production unless growers can find ways of achieving more effective control measures. So predicts Graham Waters, a Hutchinson's top fruit adviser, who says that a number of orchards have suffered the worst damage he has ever seen. Control of the pest has always been difficult in a few orchards ever since the 1970's when sucker first developed resistance to certain insecticides. However, in the last two seasons the sucker problem has spread to a much wider area, especially in areas with a high density of pear orchards. For this reason the pest tends to be worse in Kent, although Graham Waters says that areas of East Anglia have also been badly hit.
机译:除非种植者能够找到实现更有效控制措施的方法,否则对梨抽油器的不良控制可能会严重危害梨的未来生产。哈金森(Hutchinson)首席水果顾问格雷厄姆·沃特斯(Graham Waters)如此预测,他说,许多果园遭受了有史以来最严重的破坏。自1970年代吸盘首次对某些杀虫剂产生抗药性以来,在少数几个果园中就很难控制这种害虫。然而,在最近两个季节,抽油烟问题已经蔓延到更广阔的地区,尤其是在梨园密度高的地区。因此,尽管肯厄姆·沃特斯说,东安格利亚地区也受到了严重的破坏,但害虫在肯特的病势往往更严重。

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