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| 玫瑰 Rosa rugosa Thunb,妩媚多姿、芳香浓郁,是园艺上的名花佳卉,栽培历史悠久。据《西京杂记》记载,汉武帝的乐游苑中栽培玫瑰树。自古以来,人们总把它视为美好意愿知崇高希望的象征。玫瑰花瓣里含有能分泌芳香物质的油细胞,可以提取高级精油,为现代食品、化妆品和医药上不可缺少的天然香料。中国玫瑰油品味纯正,为世界公认的正宗产品,在国际市场上价格现已高过黄金,故有人又称玫瑰花为金花。 |
| 关键词: 玫瑰花 妙峰山 为害 成虫 寄主植物 雌蛾 羽蛾 幼虫期 羽化 交尾 |
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| Abstract: |
| 1.Moth-broad-pinnate is an important rose pest of Miao-feng Mountain Region of Beijing.The injuryd ratio on buds was about 25%. 2.The pest completes its life cycle for one generation a year.As a larva,it cocoones and over-wimterson buds in mid-August.It becomes injurious to buds as well as to twigs in the late-April of the next year.Being a four stodiums,it begins to do harms by spinning silk, weaving nets and patohing up buds during mid-May.During the early days of June,it turns into a pupa,yet throughout ... |
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