• 因此一些较干旱的山脊区域害较严重

    So in the doughtier area such as ridge area, Tomicus attacks more serious.

    youdao

  • 苹果和安装资金来源所以使用轻松地使用

    Installer sources available, so use whichever you are comfortable using.

    youdao

  • 渡槽5世纪部分罗马供水系统伊斯坦布尔

    Aqueduct of Valens: Early 5th century. Part of the Roman water supply system for Istanbul.

    youdao

  • 温湿度也是影响大小发生轻重主要因子之一。

    Temperature and humidity also affect the activity of the red turpentine beetles.

    youdao

  • 深知妾之,君已窃妾,妾当不可漠然暗中彷徨

    I knew I had been silly and stupid, you were in my heart, I shouldn't have hidden in the dark.

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  • 红脂大小我国一种危害油松等松树外来入侵物种

    Dendroctonus valens is a dangerous insect pest of several pine species in China.

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  • 沿海提琴颈花,苍耳,燕草吾等动物非常危险

    Plants with names like coast fiddleneck, common cocklebur, low larkspur and common groundsel all present risks to people or animals.

    youdao

  • 综述了寄主植物、小天敌三重营养关系化学生态学研究

    This paper summarizes the recent progress in the study on chemical ecology of tritrophic interactions among host-plants, bark beetles and natural enemies.

    youdao

  • 通过人工饲养花斑皮形态特征生活习性较全面的了解

    The morphologic characteristic and its living behaviour of Trogoderma variabile Ballion have been known by artificially rearing.

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  • 采用标准地调查单株调查方法研究了脂大小发生和危害规律

    The generation and damage regulation of red turpentine beetle (Dendroctonus valens) are studied with the method of sample plot and tree-by-tree survey.

    youdao

  • 文章生物学生态学特性,谷抗药性谷囊防治方法进行了综述。

    Biological amd ecological characteristics of Rhyzopertha dominica and its control were reviewed.

    youdao

  • 最近消息说,德国北部市场购物者发现吾属杂草少量混合沙拉

    Recently there was news that a shopper at a market in northern Germany found small amounts of groundsel in bags of mixed salad.

    youdao

  • 疑山郭公幼虫可以捕食木段纵坑切梢幼期各虫态,捕食为8.3%。

    Thanasimus dubius larvae preyed all young stages of the beetle inside logs, recorded predation rate of 8.3%.

    youdao

  • 最近消息称,名购物者德国北部市场发现一些色拉袋中少量吾。

    Recently there was news that a shopper at a market in northern Germany found small amounts of groundsel in bags of mixed salad.

    youdao

  • 随着AIDS感染者增多,艾蟊病房护理人员感染HIV危险性随之增加

    With the increase in AIDS infections, AIDS Housing nurses infected with HIV also increases the risk.

    youdao

  • 有些民间巫术左道毒害、耗民财、聚众会社,逐渐成为祸国害民的重大隐患

    Some folk sorcery disordered the law, harmed the people and property, and gathered a crowd, which became a huge hidden danger to the society.

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  • 本文论述了斑皮信息素食物引诱剂捕捉器,影响捕捉因素防治方法以及使用范围。

    The paper gives some information about Trogoderma pheromone, food attractants, traps, factors affecting capture, control method and utilization regions.

    youdao

  • 首都了好几亿蛾立刻大举入侵,吃光大部分原本用来吸收二氧化碳排放量树叶

    Several hundred million trees were planted in the capital, but moths descended on them, stripping much of the foliage that was supposed to absorb carbon dioxide emissions.

    youdao

  • 营造混交林加强林木管理控制源、引进保护和利用天敌控制红脂大小有效措施

    The pest's controls, such as mixed forest, forest tree management, or introduction and protection of its natural enemy, are effective measures.

    youdao

  • 大小寄生树木伐桩有分层抽样必要及其空间分布格局经拟合项聚集分布

    It is necessity that stratified sampling is used to investigate to the trees and the new stumps, and the spatial distributing pattern of the red turpentine beetles was Negative Binomial Distribution.

    youdao

  • 研究结果表明,疑山郭公树干纵坑切梢幼期(幼虫蛹)的捕食率大体为10.6%。

    This study demonstrated that the clerid preyed 10.6% of larvae and pupae of Tomicus piniperda living beneath the bark.

    youdao

  • 介绍了柏肤小生物学生态学特性针对发生为害特点提出了监测预报方法和综合治理措施

    Biological and ecological features of Phloeaslnus aubel are introduced and monitor, forecast, and comprehensive control measures are presented on its development and damage characteristics.

    youdao

  • 一种大型飞蛾(梨豹蛾豹蛾属) ,长黑色斑点白色翅膀,其幼虫通过钻入树干来毁坏树木

    A large moth (Zeuzera pyrina) having white wings with black spots and larvae that damage trees by boring into the wood.

    youdao

  • 重要森林蛀干害虫之一,由于危害极其隐蔽,认为是通过国际贸易传播最为普遍的一类昆虫。

    Scolytidae is one of the most important insect populations of the forestry and spreaded abroad by international trade.

    youdao

  • 大小林木害虫中危害严重一个类群,全部种类经济,均可以直接造成林木资源巨大损失

    Dendroctonus is one group of most serious forest pests, all of which are economic species, and could directly cause great losses of forest resources.

    youdao

  • 研究表明,云南木象蛹主要分布云南松树木主干上部,其蛹室数量主干蛹室量的76.99%;

    The pupal cells distributed in the middle and upper parts of the trunks, accounting for 76.99 % of the total cells on the trunks.

    youdao

  • 雅典游行者蜂拥至议会大厦外的台阶(紧缩政策即将在大厦内进行讨论),高呼着要求议会“出来。

    In Athens demonstrators stormed up to the steps of the parliament building, where an austerity plan was about to be debated, calling on the parliamentary "thieves" to come out.

    youdao

  • 雅典游行者蜂拥至议会大厦外的台阶(紧缩政策即将在大厦内进行讨论),高呼着要求议会“出来。

    In Athens demonstrators stormed up to the steps of the parliament building, where an austerity plan was about to be debated, calling on the parliamentary "thieves" to come out.

    youdao

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