• 相对金龟子绿僵菌球孢白菌而言,对于蜡轮枝菌的研究十分稀少

    Compared with Metarhizium anisopliae and Beauveria bassiana, the study on Verticillium lecanii is scarce.

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  • 因此研究上的具有重要意义

    Therefore, to explore the scale insects on bamboos is of great meaning.

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  • 分布不同方向枝条之间无关

    The distribution of lac insects on branches had no relation with orientation.

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  • 昆虫群落特性日本龟蜡发生程度显著相关

    The characteristics of insect community' are obviously correlated with the outbreak degree of Ceroplastes japonicus.

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  • 昆明龟蜡危害海桐和光叶海桐重要害虫

    The scale insect Paracerostegia kunmingensis Tang et Xie is an important pest which harms the deconative plants Pittosporum tobira(Thunb.

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  • 现在正被人们广泛释放用来防治蚜虫虫等害虫

    Now being widely released for biological control of aphids and scale insects.

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  • “灭”单用、微量化学农药混用效果差异显著

    To apply single 'Mie Jie Ling to apply mingle it and chemical pesticide, the difference of both results is no enough clear.

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  • 第三,对北京地区温室种类组成寄生部位进行了分析。

    Third, Species composition and parasited location of scale insects in Greenhouses of Beijing were analysed.

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  • 首先对为害河北省室外观赏树木进行调查统计分析。

    First, scale insects of outdoor ornamental plants in Hebei province have been investigated and analyzed statistically.

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  • 此外广泛收集资料基础列出世界类植物上的粉名录。

    In addition, based on the extensive collection of data, it has listed the names of mealybugs on bamboos all over the world.

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  • 研究觅食行为特点紫胶觅食时寄主植物枝条选择行为。

    The characteristics of lac insect foraging behavior and its preference to host branch in foraging were studied.

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  • 掌握1若虫2龄若虫喷药可大大提高“灭”的杀虫效果

    When we apply 'Mie Jie Ling' at 1 age nymphal stage, 2 age nymphal initial stage of scale louse, its results will improve greatly.

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  • 介绍了白蜡形态特征生物学特征,阐述了白蜡防治特点防治方法

    This paper introduces the morphological characters and biological characters of the wax insect, and expounds the control features and prevention methods of the wax insect.

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  • 随着温室植物调运日益频繁,对危害温室植物种类调查也变得尤为重要

    Identifications on scale insects of greenhouse plants become more and more important because greenhouse plants were transported more frequently.

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  • 松针红蜡虫口密度与针叶变呈正相关,受害木材积生长率受到较大影响。

    The population density shows a positive correlation to the blackening degree of the needle.

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  • 直立枝条上,呈环状带分布,在多数倾斜枝条上,紫胶分布在背阴面。

    On erect branches, lac insects distributed around the branch, but on most decline branches, lac insects only settled on shaded parts.

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  • 通风条件不足能导致植物生长不良发生较为严重类、红蜘蛛类等危害。

    The insufficient ventilation also causes poor plant growth and the insect pests of scale insects and spider mites.

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  • 应用正交设计方法采用40%氧化乐果加打20%浮制成混合剂进行防治试验

    With orthogonal design method, the prevention experiment was done by using the mixture combining 40% oxidizing dimethoate and 20% insect killing oil slick.

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  • 扶桑绵粉谱系发现对于物种分子鉴定及其入侵生态学研究具有重要意义。

    The discovery of the cryptic lineages in P. solenopsis complex is helpful for its accurate identification and the future research in its invasion ecology.

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  • 为了探讨除灭病综合防治途径,我们于1979 ~ 1987年进行了专题研究。

    This insect enemy was studied in 1979 ~ 1987 to find the ways of its intergrated control.

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  • , 水腊科同翅类昆虫中的一种,其中有些柑橘属果树其他植物毁灭性危害

    Any of various homopterous insects, especially of the family Pseudococcidae, some of which are destructive to citrus trees and other plants.

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  • 寄主植物无机盐含量死亡率、怀卵量、个体一定关系不是很紧密

    There were some relationships between mineral salt contents of hosted branches and the thickness of raw lac, mortality, fecundity and secretion amount of K. lacca but not significant.

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  • 结果表明:紫胶觅食时有向前、向上寻找的特性,觅食初期前进路线选择采取ESS对策

    The results were as follow:when foraging, lac insects move forward, had no choice to moving way, seldom study foraging experience each other, and followed ESS strategy.

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  • 松突圆角蚜小蜂形态发育繁殖成虫寿命取食寄主行为生物学特征进行了观察。

    Its morphology, development, reproduction, longevity and host-feeding behaviour were studied. Female larvae of C. azumaidevelop as primary endoparasitoid of H.

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  • 很多种类都已经被列为了检疫害虫,我们开展盾分类研究治理虫害等方面重要经济意义

    Many of Diaspidid are listed as quarantine pests. Guiding the research of the insects of Diaspididae is urgently needed, and is of important economical significance.

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  • 轮枝菌同翅目蚜虫、粉虱和害虫重要生防资源,可用于防治高附加值茶叶上的主要害虫茶蚜。

    It also can be applied to the control of the main pest such as tea aphids in the tea trees.

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  • 柑桔褐软虫,国外部分国家成为难以对付的害虫,主要缺乏具有制约作用的寄生性天敌。

    Two Soft Acales Coccus pseudomanoliarum Kuw. and C. hesperidum L. are difficult to be controlled in some oversea areas where parasitic wasps are not occurred.

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  • 相对金龟子绿僵球孢白菌而言,轮枝研究十分薄弱,克隆菌致病相关基因报道至今不多

    Compared with Metarhizium anisopliae and Beauveria bassiana, the study on Verticillium lecanii is scarce and there have been few reports on cloning of infection related gene in this fungus.

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  • 本文根据分类系统要求,每种虫按其分别列出、学名、采地寄主为害程度生活史习性

    Chinese name, latin name collection site, host, damage degree, life circle, habit, etc of each coccoidea was listed according to species and families.

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  • 本文根据分类系统要求,每种虫按其分别列出、学名、采地寄主为害程度生活史习性

    Chinese name, latin name collection site, host, damage degree, life circle, habit, etc of each coccoidea was listed according to species and families.

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